642448138500

Names of 642448138500

• Cardinal: 642448138500 can be written as Six hundred forty-two billion, four hundred forty-eight million, one hundred thirty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 6.424481385 × 10¹¹

Factors of 642448138500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 107

Divisors of 642448138500

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 31 35 36 42 45 49 50 54 59 60 62 63 70 75 81 84 90 93 98 100 105 108 118 124 125 126 135 140 147 150 155 162 175 177 180 186 189 196 210 217 225 236 243 245 250 252 270 279 294 295 300 310 315 324 350 354 372 375 378 405 413 420 434 441 450 465 486 490 500 525 531 540 558 567 588 590 620 630 651 675 700 708 735 750 756 775 810 826 837 868 875 882 885 900 930 945 972 980 1050 1062 1085 1116 1125 1134 1180 1215 1225 1239 1260 1302 1323 1350 1395 1470 1475 1500 1519 1550 1575 1593 1620 1652 1674 1701 1750 1764 1770 1829 1860 1890 1953 2025 2065 2100 2124 2170 2205 2250 2268 2325 2430 2450 2478 2511 2604 2625 2646 2655 2700 2790 2835 2891 2940 2950 3038 3100 3150 3186 3255 3348 3375 3402 3481 3500 3540 3658 3675 3717 3780 3875 3906 3969 4050 4130 4185 4340 4410 4425 4500 4557 4650 4725 4779 4860 4900 4956 5022 5250 5292 5310 5425 5487 5580 5670 5782 5859 5900 6075 6076 6125 6195 6300 6372 6510 6615 6750 6804 6962 6975 7316 7350 7375 7434 7533 7595 7750 7812 7875 7938 7965 8100 8260 8370 8505 8673 8820 8850 9114 9145 9300 9450 9558 9765 10044 10125 10325 10443 10500 10620 10850 10974 11025 11151 11340 11564 11625 11718 11907 12150 12250 12390 12555 12803 13020 13230 13275 13500 13671 13924 13950 14175 14337 14455 14700 14750 14868 15066 15190 15500 15750 15876 15930 16275 16461 16740 17010 17346 17405 17577 17700 18228 18290 18375 18585 18900 19116 19530 19845 20250 20650 20886 20925 21700 21948 22050 22125 22302 22785 23250 23436 23625 23814 23895 24300 24367 24500 24780 25110 25606 26019 26460 26550 27125 27342 27435 27900 28350 28674 28910 29295 29500 30132 30375 30380 30975 31329 31500 31860 32550 32922 33075 33453 34020 34692 34810 34875 35154 36580 36750 37170 37665 37975 38409 39060 39690 39825 40500 41013 41300 41772 41850 42525 43365 44100 44250 44604 45570 45725 46500 47250 47628 47790 48734 48825 49383 50220 51212 51625 52038 52215 52731 53100 54250 54684 54870 55125 55755 56700 57348 57820 58590 59535 60750 61950 62658 62775 64015 65100 65844 66150 66375 66906 68355 69620 69750 70308 70875 71685 72275 73101 73500 74340 75330 75950 76818 78057 79380 79650 81375 82026 82305 83700 85050 86730 87025 87885 88500 89621 91140 91450 92925 93987 94500 95580 97468 97650 98766 99225 100359 103250 104076 104430 104625 105462 107911 108500 109740 110250 111510 113925 115227 117180 119070 119475 121500 121835 123039 123900 125316 125550 128030 130095 132300 132750 133812 136710 137175 139500 141750 143370 144550 146202 146475 148149 150660 151900 153636 154875 156114 156645 159300 162750 164052 164610 165375 167265 170100 170569 173460 174050 175770 179242 182900 185850 187974 188325 189875 192045 195300 197532 198450 199125 200718 205065 206500 208860 209250 210924 212625 215822 216825 219303 220500 223020 227850 228625 230454 234171 238140 238950 243670 244125 246078 246915 251100 256060 260190 261075 263655 265500 268863 273420 274350 278775 281961 283500 286740 289100 292404 292950 296298 297675 309750 312228 313290 313875 320075 323733 325500 329220 330750 334530 341138 341775 345681 348100 351540 358425 358484 361375 365505 369117 371700 375948 376650 379750 384090 390285 396900 398250 401436 410130 411525 418500 425250 431644 433650 435125 438606 439425 444447 448105 455700 457250 460908 464625 468342 469935 477900 487340 488250 492156 493830 496125 501795 511707 520380 522150 527310 537726 539555 548700 557550 563922 569625 576135 585900 592596 595350 597375 609175 615195 619500 626580 627750 640150 647466 650475 657909 661500 669060 682276 683550 685875 691362 702513 716850 722750 731010 732375 738234 740745 753300 755377 759500 768180 780570 783225 796500 806589 820260 823050 836325 845883 850500 852845 867300 870250 877212 878850 888894 896210 914500 929250 936684 939870 941625 960225 971199 976500 987660 992250 1003590 1023414 1025325 1037043 1044300 1054620 1075452 1079110 1084125 1096515 1115100 1127844 1139250 1152270 1170855 1190700 1194750 1218350 1230390 1234575 1255500 1280300 1294932 1300950 1305375 1315818 1318275 1344315 1367100 1371750 1382724 1393875 1405026 1409805 1433700 1445500 1462020 1464750 1476468 1481490 1488375 1510754 1535121 1561140 1566450 1600375 1613178 1618665 1646100 1672650 1691766 1705690 1708875 1728405 1740500 1757700 1777788 1792125 1792420 1827525 1845585 1858500 1879740 1883250 1920450 1942398 1951425 1973727 1984500 2007180 2046828 2050650 2057625 2074086 2158220 2168250 2193030 2197125 2222235 2240525 2266131 2278500 2304540 2341710 2349675 2389500 2419767 2436700 2460780 2469150 2508975 2558535 2601900 2610750 2631636 2636550 2688630 2697775 2743500 2787750 2810052 2819610 2880675 2913597 2929500 2962980 2976750 3021508 3045875 3070242 3075975 3111129 3132900 3200750 3226356 3237330 3252375 3289545 3345300 3383532 3411380 3417750 3456810 3512565 3584250 3655050 3691170 3703725 3766500 3776885 3840900 3884796 3902850 3916125 3947454 4032945 4101300 4115250 4148172 4181625 4229415 4264225 4336500 4386060 4394250 4444470 4481050 4532262 4605363 4683420 4699350 4801125 4839534 4855995 4938300 5017950 5117070 5126625 5185215 5221500 5273100 5287639 5377260 5395550 5482575 5575500 5639220 5761350 5827194 5854275 5921181 5953500 6091750 6140484 6151950 6172875 6222258 6401500 6474660 6504750 6579090 6591375 6721575 6798393 6835500 6913620 7025130 7049025 7168500 7259301 7310100 7382340 7407450 7553770 7675605 7805700 7832250 7894908 8065890 8093325 8230500 8363250 8458830 8528450 8642025 8740791 8788500 8888940 8962100 9064524 9137625 9210726 9227925 9398700 9602250 9679068 9711990 9757125 9868635 10035900 10234140 10253250 10370430 10575278 10791100 10965150 11111175 11202625 11330655 11522700 11654388 11708550 11748375 11842362 12098835 12183500 12303900 12345750 12444516 12544875 12792675 13009500 13158180 13182750 13443150 13488875 13596786 13816089 14050260 14098050 14403375 14518602 14567985 14814900 15107540 15351210 15379875 15555645 15664500 15862917 16131780 16186650 16447725 16726500 16917660 17056900 17284050 17481582 17562825 18275250 18421452 18455850 18518625 18884425 19204500 19423980 19514250 19737270 20164725 20395179 20506500 20740860 21147075 21150556 21321125 21777903 21930300 22222350 22405250 22661310 23026815 23417100 23496750 23684724 24197670 24279975 24691500 25089750 25585350 25926075 26222373 26365500 26438195 26886300 26977750 27193572 27412875 27632178 28196100 28806750 29037204 29135970 29271375 29605905 30702420 30759750 31111290 31725834 32373300 32895450 33607875 33991965 34568100 34963164 35125650 35245125 36296505 36550500 36911700 37037250 37768850 38378025 39028500 39474540 40329450 40466625 40790358 41448267 42294150 42642250 43210125 43555806 43703955 44444700 44810500 45322620 46053630 46139625 46993500 47588751 48395340 48559950 49343175 50179500 51170700 51852150 52444746 52876390 53955500 54825750 55264356 55555875 56653275 57613500 58271940 58542750 59211810 60494175 61185537 61519500 62222580 63451668 63963375 65790900 67215750 67983930 69080445 70251300 70490250 72593010 72839925 74074500 75537700 76756050 77778225 79314585 80658900 80933250 81580716 82238625 82896534 84588300 85284500 86420250 87111612 87407910 87814125 92107260 92279250 94422125 95177502 97119900 98686350 100823625 101975895 103704300 104889492 105735375 105752780 108889515 109651500 111111750 113306550 115134075 117085500 118423620 120988350 121399875 122371074 127926750 129630375 131111865 132190975 134431500 135967860 138160890 140980500 142766253 145186020 145679850 148029525 153512100 155556450 158629170 161866500 164477250 165793068 169959825 172840500 174815820 175628250 181482525 183556611 184558500 188844250 190355004 191890125 197372700 201647250 203951790 207241335 211470750 217779030 218519775 222223500 226613100 230268150 237943755 241976700 242799750 244742148 246715875 255853500 259260750 262223730 264381950 276321780 283266375 285532506 291359700 296059050 302470875 305927685 311112900 317258340 328954500 339919650 345402225 351256500 362965050 364199625 367113222 377688500 383780250 388891125 396572925 403294500 407903580 414482670 422941500 428298759 435558060 437039550 460536300 475887510 485599500 493431750 509879475 518521500 524447460 528763900 544447575 566532750 571065012 575670375 592118100 604941750 611855370 655559325 660954875 679839300 690804450 713831265 725930100 728399250 734226444 740147625 767560500 777782250 793145850 828965340 849799125 856597518 874079100 907412625 917783055 951775020 986863500 1019758950 1036206675 1088895150 1092598875 1133065500 1151340750 1189718775 1209883500 1223710740 1284896277 1311118650 1321909750 1381608900 1427662530 1456798500 1480295250 1529638425 1555564500 1586291700 1699598250 1713195036 1727011125 1814825250 1835566110 1982864625 2039517900 2072413350 2141493795 2177790300 2185197750 2302681500 2379437550 2549397375 2569792554 2622237300 2643819500 2722237875 2855325060 2960590500 3059276850 3277796625 3399196500 3454022250 3569156325 3629650500 3671132220 3965729250 4144826700 4282987590 4370395500 4588915275 4758875100 5098794750 5139585108 5181033375 5444475750 5948593875 6118553700 6424481385 6555593250 6908044500 7138312650 7648192125 7931458500 8565975180 9177830550 10197589500 10362066750 10707468975 10888951500 11897187750 12848962770 13111186500 14276625300 15296384250 17845781625 18355661100 20724133500 21414937950 22944576375 23794375500 25697925540 30592768500 32122406925 35691563250 42829875900 45889152750 53537344875 64244813850 71383126500 91778305500 107074689750 128489627700 160612034625 214149379500 321224069250 642448138500
• Sum of all divisors σ(n): 2567289134592
• Sum of proper divisors (its aliquot sum) s(n): 1924840996092
• 642448138500 is an abundant number, because the sum of its proper divisors (1924840996092) is greater than itself. Its abundance is 1282392857592

Bases of 642448138500

• Binary: 1001010110010100111001001010000100000100₂
• Hexadecimal: 0x9594E4A104
• Base-36: 874X1890

Squares and roots of 642448138500

• 642448138500 squared (642448138500²) is 412739610662115182250000
• 642448138500 cubed (642448138500³) is 265163794555090651309100741625000000
• The square root of 642448138500 is 801528.6261263537
• The cube root of 642448138500 is 8628.7130175929

Scales and comparisons

• 642,448,138,500 seconds is equal to 20,427 years, 44 weeks, 6 days, 8 hours, 15 minutes.
• To count from 1 to 642,448,138,500 would take you about forty thousand, eight hundred fifty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 642448138500 cubic inches would be around 719.1 feet tall.

Recreational maths with 642448138500

• 642448138500 backwards is 005831844246
• 642448138500 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642448138500's digits is 45
• More coming soon!