9938418380928

Names of 9938418380928

• Cardinal: 9938418380928 can be written as Nine trillion, nine hundred thirty-eight billion, four hundred eighteen million, three hundred eighty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 9.938418380928 × 10¹²

Factors of 9938418380928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15762

Divisors of 9938418380928

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 157 192 216 288 314 384 432 471 576 628 864 942 1152 1256 1279 1413 1728 1884 2512 2558 2826 3456 3768 3837 4239 5024 5116 5652 7536 7674 8478 10048 10232 11304 11511 14321 15072 15348 16956 20096 20464 22608 23022 28642 30144 30696 33912 34533 40928 42963 45216 46044 57284 60288 61392 67824 69066 81856 85926 90432 92088 114568 122784 128889 135648 138132 163712 171852 180864 184176 200803 229136 245568 257778 271296 276264 343704 368352 386667 401606 458272 491136 515556 542592 552528 602409 687408 736704 773334 803212 916544 1031112 1105056 1204818 1374816 1473408 1546668 1606424 1807227 1833088 2062224 2210112 2248397 2409636 2749632 3093336 3212848 3614454 4124448 4420224 4496794 4819272 5421681 5499264 6186672 6425696 6745191 7228908 8248896 8993588 9638544 10843362 12373344 12851392 13490382 14457816 16497792 17987176 18316559 19277088 20235573 21686724 24746688 25702784 26980764 28915632 35974352 36633118 38554176 40471146 43373448 49493376 53961528 54949677 57831264 60706719 71948704 73266236 77108352 80942292 86746896 107923056 109899354 115662528 121413438 143897408 146532472 161884584 164849031 173493792 215846112 219798708 231325056 242826876 287794816 293064944 323769168 329698062 346987584 431692224 439597416 485653752 494547093 586129888 647538336 659396124 693975168 863384448 879194832 971307504 989094186 1172259776 1295076672 1318792248 1758389664 1942615008 1978188372 2344519552 2590153344 2637584496 2875699763 3516779328 3885230016 3956376744 5275168992 5751399526 7033558656 7770460032 7912753488 8627099289 10550337984 11502799052 15825506976 17254198578 21100675968 23005598104 25881297867 31651013952 34508397156 46011196208 51762595734 63302027904 69016794312 77643893601 92022392416 103525191468 138033588624 155287787202 184044784832 207050382936 276067177248 310575574404 368089569664 414100765872 552134354496 621151148808 828201531744 1104268708992 1242302297616 1656403063488 2484604595232 3312806126976 4969209190464 9938418380928
• Sum of all divisors σ(n): 29544109056000
• Sum of proper divisors (its aliquot sum) s(n): 19605690675072
• 9938418380928 is an abundant number, because the sum of its proper divisors (19605690675072) is greater than itself. Its abundance is 9667272294144

Bases of 9938418380928

• Binary: 10010000100111110111111001011011000010000000₂
• Hexadecimal: 0x909F7E5B080
• Base-36: 3ITN9P9C0

Squares and roots of 9938418380928

• 9938418380928 squared (9938418380928²) is 98772159914367528914141184
• 9938418380928 cubed (9938418380928³) is 981639049616910039836015251812884938752
• The square root of 9938418380928 is 3152525.7145546013
• The cube root of 9938418380928 is 21500.0312823977

Scales and comparisons

• 9,938,418,380,928 seconds is equal to 316,010 years, 50 weeks, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 9,938,418,380,928 would take you about seven hundred ninety thousand and twenty-seven 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 9938418380928 cubic inches would be around 1791.7 feet tall.

Recreational maths with 9938418380928

• 9938418380928 backwards is 8290838148399
• 9938418380928 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9938418380928's digits is 72
• More coming soon!