72149667840

Names of 72149667840

• Cardinal: 72149667840 can be written as Seventy-two billion, one hundred forty-nine million, six hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.214966784 × 10¹⁰

Factors of 72149667840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 125

Divisors of 72149667840

• Number of divisors d(n): 1040
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 31 32 36 40 45 46 48 54 60 61 62 64 69 72 80 81 90 92 93 96 108 115 120 122 124 128 135 138 144 155 160 162 180 183 184 186 192 207 216 230 240 244 248 256 270 276 279 288 305 310 320 324 345 360 366 368 372 384 405 414 432 460 465 480 488 496 512 540 549 552 558 576 610 620 621 640 648 690 713 720 732 736 744 768 810 828 837 864 915 920 930 960 976 992 1024 1035 1080 1098 1104 1116 1152 1220 1240 1242 1280 1296 1380 1395 1403 1426 1440 1464 1472 1488 1536 1620 1647 1656 1674 1728 1830 1840 1860 1863 1891 1920 1952 1984 2048 2070 2139 2160 2196 2208 2232 2304 2440 2480 2484 2511 2560 2592 2745 2760 2790 2806 2852 2880 2928 2944 2976 3072 3105 3240 3294 3312 3348 3456 3565 3660 3680 3720 3726 3782 3840 3904 3968 4096 4140 4185 4209 4278 4320 4392 4416 4464 4608 4880 4941 4960 4968 5022 5120 5184 5490 5520 5580 5612 5673 5704 5760 5856 5888 5952 6144 6210 6417 6480 6588 6624 6696 6912 7015 7130 7320 7360 7440 7452 7564 7680 7808 7936 8235 8280 8370 8418 8556 8640 8784 8832 8928 9216 9315 9455 9760 9882 9920 9936 10044 10240 10368 10695 10980 11040 11160 11224 11346 11408 11520 11712 11776 11904 12288 12420 12555 12627 12834 12960 13176 13248 13392 13824 14030 14260 14640 14720 14880 14904 15128 15360 15616 15872 16470 16560 16740 16836 17019 17112 17280 17568 17664 17856 18432 18630 18910 19251 19520 19764 19840 19872 20088 20480 20736 21045 21390 21960 22080 22320 22448 22692 22816 23040 23424 23552 23808 24705 24840 25110 25254 25668 25920 26352 26496 26784 27648 28060 28365 28520 29280 29440 29760 29808 30256 30720 31232 31744 32085 32940 33120 33480 33672 34038 34224 34560 35136 35328 35712 36864 37260 37820 37881 38502 39040 39528 39680 39744 40176 41472 42090 42780 43493 43920 44160 44640 44896 45384 45632 46080 46848 47104 47616 49410 49680 50220 50508 51057 51336 51840 52704 52992 53568 55296 56120 56730 57040 57753 58560 58880 59520 59616 60512 61440 62464 63135 63488 64170 65880 66240 66960 67344 68076 68448 69120 70272 70656 71424 74520 75640 75762 77004 78080 79056 79360 79488 80352 82944 84180 85095 85560 86986 87840 88320 89280 89792 90768 91264 92160 93696 94208 95232 96255 98820 99360 100440 101016 102114 102672 103680 105408 105984 107136 110592 112240 113460 113643 114080 115506 117120 117760 119040 119232 121024 124928 126270 126976 128340 130479 131760 132480 133920 134688 136152 136896 138240 140544 141312 142848 149040 151280 151524 153171 154008 156160 158112 158720 158976 160704 165888 168360 170190 171120 173972 175680 176640 178560 179584 181536 182528 184320 187392 189405 190464 192510 197640 198720 200880 202032 204228 205344 207360 210816 211968 214272 217465 224480 226920 227286 228160 231012 234240 235520 238080 238464 242048 249856 252540 255285 256680 260958 263520 264960 267840 269376 272304 273792 276480 281088 282624 285696 288765 298080 302560 303048 306342 308016 312320 316224 317440 317952 321408 331776 336720 340380 342240 347944 351360 353280 357120 359168 363072 365056 374784 378810 380928 385020 391437 395280 397440 401760 404064 408456 410688 414720 421632 423936 428544 434930 448960 453840 454572 456320 462024 468480 471040 476160 476928 484096 505080 510570 513360 521916 527040 529920 535680 538752 544608 547584 552960 562176 568215 571392 577530 596160 605120 606096 612684 616032 624640 632448 634880 635904 642816 652395 673440 680760 684480 695888 702720 706560 714240 718336 726144 730112 749568 757620 765855 770040 782874 790560 794880 803520 808128 816912 821376 829440 843264 847872 857088 869860 897920 907680 909144 912640 924048 936960 952320 953856 968192 1010160 1021140 1026720 1043832 1054080 1059840 1071360 1077504 1089216 1095168 1124352 1136430 1142784 1155060 1174311 1192320 1210240 1212192 1225368 1232064 1249280 1264896 1271808 1285632 1304790 1346880 1361520 1368960 1391776 1405440 1413120 1428480 1436672 1452288 1460224 1515240 1531710 1540080 1565748 1581120 1589760 1607040 1616256 1633824 1642752 1658880 1686528 1714176 1739720 1795840 1815360 1818288 1825280 1848096 1873920 1904640 1907712 1936384 1957185 2020320 2042280 2053440 2087664 2108160 2119680 2142720 2155008 2178432 2190336 2248704 2272860 2310120 2348622 2384640 2420480 2424384 2450736 2464128 2529792 2543616 2571264 2609580 2693760 2723040 2737920 2783552 2810880 2856960 2873344 2904576 2920448 3030480 3063420 3080160 3131496 3162240 3179520 3214080 3232512 3267648 3285504 3373056 3428352 3479440 3522933 3591680 3630720 3636576 3650560 3696192 3747840 3815424 3872768 3914370 4040640 4084560 4106880 4175328 4216320 4239360 4285440 4310016 4356864 4380672 4545720 4620240 4697244 4769280 4840960 4848768 4901472 4928256 5059584 5142528 5219160 5387520 5446080 5475840 5567104 5621760 5713920 5746688 5809152 5871555 6060960 6126840 6160320 6262992 6324480 6359040 6428160 6465024 6535296 6571008 6746112 6958880 7045866 7183360 7261440 7273152 7301120 7392384 7630848 7745536 7828740 8081280 8169120 8213760 8350656 8432640 8570880 8620032 8713728 8761344 9091440 9240480 9394488 9538560 9681920 9697536 9802944 9856512 10119168 10285056 10438320 10775040 10892160 10951680 11134208 11243520 11618304 11743110 12121920 12253680 12320640 12525984 12648960 12718080 12856320 12930048 13070592 13142016 13917760 14091732 14366720 14522880 14546304 14602240 14784768 15657480 16162560 16338240 16427520 16701312 16865280 17141760 17240064 17427456 17614665 18182880 18480960 18788976 19077120 19363840 19395072 19605888 19713024 20238336 20876640 21550080 21784320 21903360 22268416 23236608 23486220 24243840 24507360 24641280 25051968 25297920 25712640 25860096 26141184 26284032 27835520 28183464 28733440 29045760 29092608 29569536 31314960 32325120 32676480 32855040 33402624 33730560 34854912 35229330 36365760 36961920 37577952 38154240 38727680 38790144 39211776 39426048 41753280 43100160 43568640 43806720 44536832 46972440 48487680 49014720 49282560 50103936 50595840 51425280 51720192 52282368 55671040 56366928 58091520 58185216 59139072 62629920 64650240 65352960 65710080 66805248 69709824 70458660 72731520 73923840 75155904 77580288 78423552 78852096 83506560 86200320 87137280 89073664 93944880 96975360 98029440 98565120 100207872 101191680 104564736 111342080 112733856 116183040 116370432 118278144 125259840 129300480 130705920 131420160 133610496 140917320 145463040 147847680 150311808 155160576 156847104 167013120 174274560 178147328 187889760 193950720 196058880 197130240 200415744 209129472 222684160 225467712 232740864 236556288 250519680 258600960 261411840 267220992 281834640 290926080 295695360 300623616 313694208 334026240 348549120 375779520 387901440 392117760 394260480 400831488 445368320 450935424 465481728 501039360 522823680 534441984 563669280 581852160 591390720 601247232 627388416 668052480 751559040 775802880 784235520 801662976 890736640 901870848 1002078720 1045647360 1127338560 1163704320 1182781440 1202494464 1336104960 1503118080 1568471040 1603325952 1803741696 2004157440 2254677120 2327408640 2404988928 2672209920 3006236160 3136942080 3607483392 4008314880 4509354240 4809977856 6012472320 7214966784 8016629760 9018708480 12024944640 14429933568 18037416960 24049889280 36074833920 72149667840
• Sum of all divisors σ(n): 283156448256
• Sum of proper divisors (its aliquot sum) s(n): 211006780416
• 72149667840 is an abundant number, because the sum of its proper divisors (211006780416) is greater than itself. Its abundance is 138857112576

Bases of 72149667840

• Binary: 1000011001100011101001001000000000000₂
• Hexadecimal: 0x10CC749000
• Base-36: X581S00

Squares and roots of 72149667840

• 72149667840 squared (72149667840²) is 5205574569422330265600
• 72149667840 cubed (72149667840³) is 375580476100172149341818978304000
• The square root of 72149667840 is 268606.9020706653
• The cube root of 72149667840 is 4163.0482589255

Scales and comparisons

• 72,149,667,840 seconds is equal to 2,294 years, 7 weeks, 14 hours, 24 minutes.
• To count from 1 to 72,149,667,840 would take you about four thousand, five hundred eighty-eight 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 72149667840 cubic inches would be around 346.9 feet tall.

Recreational maths with 72149667840

• 72149667840 backwards is 04876694127
• 72149667840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72149667840's digits is 54
• More coming soon!