72843515136

Names of 72843515136

• Cardinal: 72843515136 can be written as Seventy-two billion, eight hundred forty-three million, five hundred fifteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.2843515136 × 10¹⁰

Factors of 72843515136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 421

Divisors of 72843515136

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 288 324 336 378 384 409 432 448 486 504 567 576 648 672 756 768 818 864 896 972 1008 1134 1152 1227 1296 1344 1512 1636 1701 1728 1792 1944 2016 2268 2304 2454 2592 2688 2863 3024 3272 3402 3456 3681 3888 4032 4536 4908 5184 5376 5726 6048 6544 6804 6912 7362 7776 8064 8589 9072 9816 10368 11043 11452 12096 13088 13608 14724 15552 16128 17178 18144 19632 20736 22086 22904 24192 25767 26176 27216 29448 31104 33129 34356 36288 39264 44172 45808 48384 51534 52352 54432 58896 62208 66258 68712 72576 77301 78528 88344 91616 99387 103068 104704 108864 117792 132516 137424 145152 154602 157056 167281 176688 183232 198774 206136 217728 231903 235584 265032 274848 309204 314112 334562 353376 366464 397548 412272 435456 463806 471168 501843 530064 549696 618408 669124 695709 706752 732928 795096 824544 927612 942336 1003686 1060128 1099392 1170967 1236816 1338248 1391418 1413504 1505529 1590192 1649088 1855224 2007372 2120256 2198784 2341934 2473632 2676496 2782836 2827008 3011058 3180384 3298176 3512901 3710448 4014744 4240512 4516587 4683868 4947264 5352992 5565672 6022116 6360768 6596352 7025802 7420896 8029488 8481024 9033174 9367736 9894528 10538703 10705984 11131344 12044232 12721536 13549761 14051604 14841792 16058976 18066348 18735472 19789056 21077406 21411968 22262688 24088464 25443072 27099522 28103208 29683584 31616109 32117952 36132696 37470944 40649283 42154812 42823936 44525376 48176928 54199044 56206416 59367168 63232218 64235904 72265392 74941888 81298566 84309624 89050752 94848327 96353856 108398088 112412832 126464436 128471808 144530784 149883776 162597132 168619248 178101504 189696654 192707712 216796176 224825664 252928872 284544981 289061568 299767552 325194264 337238496 379393308 385415424 433592352 449651328 505857744 569089962 578123136 650388528 674476992 758786616 867184704 899302656 1011715488 1138179924 1156246272 1300777056 1348953984 1517573232 1734369408 2023430976 2276359848 2601554112 2697907968 3035146464 3468738816 4046861952 4552719696 5203108224 6070292928 8093723904 9105439392 10406216448 12140585856 18210878784 24281171712 36421757568 72843515136
• Sum of all divisors σ(n): 249529574112
• Sum of proper divisors (its aliquot sum) s(n): 176686058976
• 72843515136 is an abundant number, because the sum of its proper divisors (176686058976) is greater than itself. Its abundance is 103842543840

Bases of 72843515136

• Binary: 1000011110101110011111101010100000000₂
• Hexadecimal: 0x10F5CFD500
• Base-36: XGP5C00

Squares and roots of 72843515136

• 72843515136 squared (72843515136²) is 5306177697368661098496
• 72843515136 cubed (72843515136³) is 386520635412579692100347762835456
• The square root of 72843515136 is 269895.3781301191
• The cube root of 72843515136 is 4176.3507434295

Scales and comparisons

• 72,843,515,136 seconds is equal to 2,316 years, 10 weeks, 2 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 72,843,515,136 would take you about four thousand, six hundred thirty-two 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 72843515136 cubic inches would be around 348 feet tall.

Recreational maths with 72843515136

• 72843515136 backwards is 63151534827
• The number of decimal digits it has is: 11
• The sum of 72843515136's digits is 45
• More coming soon!