138701582656

Names of 138701582656

• Cardinal: 138701582656 can be written as One hundred thirty-eight billion, seven hundred one million, five hundred eighty-two thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.38701582656 × 10¹¹

Factors of 138701582656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 131

Divisors of 138701582656

• Number of divisors d(n): 294
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 109 112 169 182 196 208 218 224 338 343 364 392 416 436 448 637 676 686 728 763 784 832 872 1183 1274 1352 1372 1417 1456 1526 1568 1744 2366 2401 2548 2704 2744 2834 2912 3052 3136 3488 4459 4732 4802 5096 5341 5408 5488 5668 5824 6104 6976 8281 8918 9464 9604 9919 10192 10682 10816 10976 11336 12208 16562 16807 17836 18421 18928 19208 19838 20384 21364 21952 22672 24416 31213 33124 33614 35672 36842 37387 37856 38416 39676 40768 42728 45344 48832 57967 62426 66248 67228 69433 71344 73684 74774 75712 76832 79352 85456 90688 115934 117649 124852 128947 132496 134456 138866 142688 147368 149548 153664 158704 170912 218491 231868 235298 249704 257894 261709 264992 268912 277732 285376 294736 299096 317408 341824 405769 436982 463736 470596 486031 499408 515788 523418 529984 537824 555464 589472 598192 634816 811538 873964 902629 927472 941192 972062 998816 1031576 1046836 1075648 1110928 1178944 1196384 1529437 1623076 1747928 1805258 1831963 1854944 1882384 1944124 1997632 2063152 2093672 2221856 2392768 2840383 3058874 3246152 3402217 3495856 3610516 3663926 3709888 3764768 3888248 4126304 4187344 4443712 5680766 6117748 6318403 6492304 6804434 6991712 7221032 7327852 7529536 7776496 8252608 8374688 11361532 12235496 12636806 12823741 12984608 13608868 13983424 14442064 14655704 15552992 16749376 19882681 22723064 23815519 24470992 25273612 25647482 25969216 27217736 28884128 29311408 31105984 39765362 44228821 45446128 47631038 48941984 50547224 51294964 54435472 57768256 58622816 79530724 88457642 90892256 95262076 97883968 101094448 102589928 108870944 117245632 159061448 166708633 176915284 181784512 190524152 202188896 205179856 217741888 309601747 318122896 333417266 353830568 381048304 404377792 410359712 619203494 636245792 666834532 707661136 762096608 820719424 1238406988 1272491584 1333669064 1415322272 1524193216 2167212229 2476813976 2667338128 2830644544 4334424458 4953627952 5334676256 8668848916 9907255904 10669352512 17337697832 19814511808 34675395664 69350791328 138701582656
• Sum of all divisors σ(n): 350898893070
• Sum of proper divisors (its aliquot sum) s(n): 212197310414
• 138701582656 is an abundant number, because the sum of its proper divisors (212197310414) is greater than itself. Its abundance is 73495727758

Bases of 138701582656

• Binary: 10000001001011010000100011000101000000₂
• Hexadecimal: 0x204B423140
• Base-36: 1RPVCA4G

Squares and roots of 138701582656

• 138701582656 squared (138701582656²) is 19238129031279200014336
• 138701582656 cubed (138701582656³) is 2668358943978765170201981088956416
• The square root of 138701582656 is 372426.6137858571
• The cube root of 138701582656 is 5176.3917798855

Scales and comparisons

• 138,701,582,656 seconds is equal to 4,410 years, 14 weeks, 4 days, 9 hours, 24 minutes, 16 seconds.
• To count from 1 to 138,701,582,656 would take you about eight thousand, eight hundred twenty 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 138701582656 cubic inches would be around 431.4 feet tall.

Recreational maths with 138701582656

• 138701582656 backwards is 656285107831
• 138701582656 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138701582656's digits is 52
• More coming soon!