640074015900

Names of 640074015900

• Cardinal: 640074015900 can be written as Six hundred forty billion, seventy-four million, fifteen thousand, nine hundred.

Scientific notation

• Scientific notation: 6.400740159 × 10¹¹

Factors of 640074015900

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 675

Divisors of 640074015900

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 19 20 22 25 30 31 33 34 36 38 44 45 50 51 55 57 60 62 66 68 75 76 85 90 93 95 99 100 102 110 114 121 124 132 150 153 155 165 170 171 180 186 187 190 198 204 209 220 225 228 242 255 275 279 285 300 306 310 323 330 340 341 342 363 372 374 380 396 418 425 450 465 475 484 495 510 527 550 558 561 570 587 589 605 612 620 627 646 660 682 684 726 748 765 775 825 836 850 855 900 930 935 950 969 990 1020 1023 1045 1054 1089 1100 1116 1122 1140 1174 1178 1210 1254 1275 1292 1364 1395 1425 1452 1530 1550 1581 1615 1650 1683 1700 1705 1710 1761 1767 1815 1860 1870 1881 1900 1938 1980 2046 2057 2090 2108 2178 2244 2299 2325 2348 2356 2420 2475 2508 2550 2635 2790 2805 2850 2907 2935 2945 3025 3060 3069 3100 3135 3162 3230 3300 3366 3410 3420 3522 3534 3553 3630 3740 3751 3762 3825 3876 4092 4114 4180 4275 4356 4598 4650 4675 4743 4845 4950 5100 5115 5225 5270 5283 5301 5445 5580 5610 5700 5797 5814 5870 5890 6050 6138 6171 6270 6324 6457 6460 6479 6732 6820 6897 6975 7044 7068 7106 7260 7502 7524 7650 7905 8075 8228 8415 8525 8550 8805 8835 9075 9196 9300 9350 9405 9486 9690 9900 9979 10013 10230 10285 10450 10540 10566 10602 10659 10890 11153 11220 11253 11495 11594 11628 11740 11780 12100 12276 12342 12540 12914 12958 13175 13794 13950 14025 14212 14535 14675 14725 15004 15300 15345 15675 15810 16150 16830 17050 17100 17391 17610 17670 17765 18150 18197 18513 18700 18755 18810 18972 19371 19380 19437 19958 20026 20460 20570 20691 20900 21132 21204 21318 21780 22306 22506 22990 23188 23715 24225 24684 25575 25828 25916 26350 26415 26505 27225 27588 27900 28050 28985 29070 29350 29450 29937 30039 30690 30855 31350 31620 31977 32285 32300 32395 33459 33660 33759 34100 34485 34782 35220 35340 35530 36300 36394 37026 37510 37620 38742 38874 39083 39525 39916 40052 41140 41382 42075 42636 44025 44175 44612 45012 45980 47025 47430 48450 49895 50065 51150 51425 52173 52700 52830 53010 53295 54450 54591 55765 56100 56265 57475 57970 58113 58140 58311 58700 58900 59874 60078 61380 61710 62700 63767 63954 64570 64790 66918 67518 68970 69564 71027 71060 71269 72675 72788 74052 75020 76725 77484 77748 78166 79050 82764 84150 86955 88050 88350 88825 89811 90117 90985 92565 93775 94050 94860 96855 96900 97185 99790 100130 100377 102300 102850 103455 104346 105660 106020 106590 108900 109182 109769 110143 111530 112530 114950 115940 116226 116622 117249 118575 119748 120156 122683 123420 127534 127908 129140 129580 132075 132525 133836 135036 137940 142054 142538 144925 145350 149685 150195 153450 154275 156332 158100 159885 161425 161975 163773 167295 168300 168795 172425 173910 176100 176700 177650 179622 180234 181970 185130 187550 188100 189601 191301 193710 194370 195415 199580 200167 200260 200754 205700 206910 208692 213081 213180 213807 218364 219538 220286 223060 225060 229900 232452 233244 234498 237150 245366 249475 250325 255068 260865 264150 265050 266475 272955 278825 281325 284108 285076 289850 290565 290700 291555 299370 300390 306900 308550 309349 318835 319770 322850 323950 327546 329307 330429 334590 337590 344850 345743 347820 351747 355135 355300 356345 359244 360468 363940 368049 370260 375100 379202 382602 387420 388740 390830 400334 401508 413820 426162 427614 434775 439076 440572 449055 450585 454925 462825 468996 474300 484275 485925 490732 498950 500650 501885 517275 521730 528300 530100 532950 545910 548845 550715 557650 562650 568803 573903 579700 581130 583110 586245 598740 600501 600780 613415 617100 618698 637670 639243 639540 641421 645700 647900 655092 658614 660858 669180 675180 689700 691486 703494 710270 712690 736098 748425 750975 758404 765204 781660 799425 800668 818865 836475 843975 852324 855228 869550 898110 901170 909850 925650 928047 948005 956505 968550 971850 977075 987921 991287 997900 1000835 1001300 1003770 1034550 1037229 1043460 1065405 1065900 1069035 1091820 1097690 1101430 1104147 1115300 1125300 1137606 1147806 1162260 1166220 1172490 1201002 1207459 1211573 1226830 1237396 1275340 1278486 1282842 1304325 1317228 1321716 1349513 1364775 1382972 1406988 1420540 1425380 1452825 1457775 1472196 1496850 1501950 1546745 1594175 1598850 1637730 1646535 1652145 1672950 1687950 1706409 1728715 1739100 1758735 1775675 1781725 1796220 1801503 1802340 1819700 1840245 1851300 1856094 1896010 1913010 1937100 1943700 1954150 1975842 1982574 2001670 2007540 2069100 2074458 2085611 2130810 2138070 2195380 2201837 2202860 2208294 2245275 2252925 2275212 2295612 2344980 2402004 2414918 2423146 2453660 2509425 2556972 2565684 2608650 2699026 2729550 2744225 2753575 2784141 2844015 2869515 2905650 2915550 2931225 2993700 3002505 3003900 3067075 3093490 3111687 3188350 3196215 3197700 3207105 3275460 3293070 3304290 3345900 3375900 3402839 3412818 3457430 3517470 3551350 3563450 3603006 3622377 3634719 3680490 3712188 3792020 3803173 3826020 3908300 3951684 3965148 4003340 4048539 4094325 4148916 4171222 4261620 4276140 4403674 4416588 4490550 4505850 4640235 4740025 4782525 4829836 4846292 4939605 4956435 5004175 5018850 5186145 5217300 5327025 5345175 5398052 5459100 5488450 5507150 5520735 5568282 5688030 5739030 5811300 5831100 5862450 5877631 6005010 6037295 6057865 6134150 6186980 6223374 6256833 6376700 6392430 6414210 6586140 6605511 6608580 6747565 6805678 6825636 6914860 7034940 7102700 7126900 7206012 7244754 7269438 7360980 7606346 7733725 8097078 8188650 8232675 8260725 8342444 8532045 8643575 8793675 8807348 8981100 9007515 9011700 9201225 9280470 9480050 9565050 9879210 9912870 10008350 10037700 10208517 10372290 10428055 10654050 10690350 10867131 10904157 10976900 11009185 11014300 11041470 11136564 11376060 11409519 11478060 11724900 11755262 12010020 12074590 12115730 12145617 12268300 12446748 12513666 12784860 12828420 13211022 13495130 13611356 13920705 14220075 14347575 14489508 14538876 15012525 15212692 15467450 15558435 15981075 16035525 16194156 16377300 16465350 16521450 17014195 17064090 17287150 17587350 17632893 18015030 18111885 18173595 18402450 18560940 18770499 18960100 19015865 19130100 19758420 19816533 19825740 20016700 20242695 20417034 20744580 20856110 21308100 21380700 21734262 21808314 22018370 22082940 22819038 22941721 23201175 23510524 24149180 24231460 24291234 24698025 24782175 25027332 25930725 26422044 26990260 27603675 27841410 28440150 28695150 29388155 30025050 30186475 30289325 30625551 30934900 31116870 31284165 31962150 32071050 32930700 33027555 33042900 33737825 34028390 34128180 34228557 34574300 35174700 35265786 36030060 36223770 36347190 36804900 37431229 37540998 38031730 39633066 40485390 40834068 41712220 41834903 42660225 43468524 43616628 44036740 45037575 45638076 45883442 46402350 48582468 49396050 49564350 51042585 51861450 52140275 52898679 54335655 54520785 55045925 55207350 55682820 56880300 57047595 57390300 58776310 60050100 60372950 60578650 60728085 61251102 62233740 62568330 63924300 64142100 64653941 66055110 67475650 68056780 68457114 68825163 69603525 70531572 72447540 72694380 74862458 75081996 76063460 77792175 79266132 80970780 83669806 85070975 85320450 88164465 90075150 90559425 90867975 91766884 92804700 93852495 95079325 98792100 99082665 99128700 101213475 102085170 103722900 104280550 105797358 108671310 109041570 110091850 110414700 112293687 114095190 114708605 117552620 120745900 121157300 121456170 122502204 125136660 125504709 129307882 132110220 134951300 136914228 137650326 139207050 146940775 149724916 153127755 155584350 156420825 165137775 167339612 170141950 170640900 171142785 176328930 180150300 181118850 181735950 187156145 187704990 190158650 193961823 198165330 202426950 204170340 206475489 208561100 209174515 211594716 217342620 218083140 220183700 224587374 228190380 229417210 242912340 251009418 255212925 258615764 264493395 271678275 272603925 275300652 278414100 285237975 293881550 303640425 306255510 311168700 312841650 323269705 330275550 336881061 340283900 342285570 344125815 352657860 362237700 363471900 374312290 375409980 376514127 380317300 387923646 396330660 404853900 412950978 418349030 440822325 449174748 458834420 469262475 495413325 502018836 510425850 528986790 543356550 545207850 561468435 570475950 573543025 581885469 587763100 607280850 612511020 625683300 627523545 646539410 660551100 673762122 684571140 688251630 711193351 748624580 753028254 765638775 775847292 825901956 836698060 855713925 881644650 935780725 938524950 969809115 990826650 1020851700 1032377445 1045872575 1057973580 1086713100 1090415700 1122936870 1140951900 1147086050 1163770938 1214561700 1255047090 1293078820 1322466975 1347524244 1376503260 1422386702 1506056508 1531277550 1616348525 1684405305 1711427850 1720629075 1763289300 1871561450 1877049900 1882570635 1939618230 1981653300 2064754890 2091745150 2133580053 2245873740 2294172100 2327541876 2510094180 2644933950 2807342175 2844773404 2909427345 3062555100 3137617725 3232697050 3368810610 3422855700 3441258150 3555966755 3743122900 3765141270 3879236460 4129509780 4183490300 4267160106 4849045575 5161887225 5289867900 5614684350 5818854690 6275235450 6400740159 6465394100 6737621220 6882516300 7111933510 7530282540 8422026525 8534320212 9412853175 9698091150 10323774450 10667900265 11229368700 11637709380 12550470900 12801480318 14223867020 14547136725 16844053050 17779833775 18825706350 19396182300 20647548900 21335800530 25602960636 29094273450 32003700795 33688106100 35559667550 37651412700 42671601060 53339501325 58188546900 64007401590 71119335100 106679002650 128014803180 160018503975 213358005300 320037007950 640074015900
• Sum of all divisors σ(n): 2541467335680
• Sum of proper divisors (its aliquot sum) s(n): 1901393319780
• 640074015900 is an abundant number, because the sum of its proper divisors (1901393319780) is greater than itself. Its abundance is 1261319303880

Bases of 640074015900

• Binary: 1001010100000111011000100110010010011100₂
• Hexadecimal: 0x950762649C
• Base-36: 861NJJJ0

Squares and roots of 640074015900

• 640074015900 squared (640074015900²) is 409694745830353452810000
• 640074015900 cubed (640074015900³) is 262234961256764114656527839679000000
• The square root of 640074015900 is 800046.2586000887
• The cube root of 640074015900 is 8618.0709607019

Scales and comparisons

• 640,074,015,900 seconds is equal to 20,352 years, 19 weeks, 3 days, 1 hour, 45 minutes.
• To count from 1 to 640,074,015,900 would take you about forty thousand, seven hundred four 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 640074015900 cubic inches would be around 718.2 feet tall.

Recreational maths with 640074015900

• 640074015900 backwards is 009510470046
• 640074015900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640074015900's digits is 36
• More coming soon!