18507981427416

Names of 18507981427416

• Cardinal: 18507981427416 can be written as Eighteen trillion, five hundred seven billion, nine hundred eighty-one million, four hundred twenty-seven thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8507981427416 × 10¹³

Factors of 18507981427416

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3764365

Divisors of 18507981427416

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 24 26 27 34 36 39 51 52 54 68 72 78 102 103 104 108 117 136 153 156 204 206 216 221 234 306 309 312 351 408 412 442 459 468 612 618 663 702 824 884 918 927 936 1224 1236 1326 1339 1404 1751 1768 1836 1854 1989 2472 2652 2678 2781 2808 3502 3672 3708 3978 4017 5253 5304 5356 5562 5967 7004 7416 7956 8034 10506 10712 11124 11934 12051 14008 15759 15912 16068 21012 22248 22763 23868 24102 31518 32136 36153 42024 45526 47277 47736 48204 63036 68289 72306 91052 94554 96408 126072 136578 144612 182104 189108 204867 273156 289224 378216 409734 546312 614601 819468 1229202 1638936 2458404 3764227 4916808 7528454 11292681 15056908 22585362 30113816 33878043 45170724 48934951 63991859 67756086 90341448 97869902 101634129 127983718 135512172 146804853 191975577 195739804 203268258 255967436 271024344 293609706 383951154 387715381 391479608 406536516 440414559 511934872 575926731 587219412 767902308 775430762 813073032 831894167 880829118 1151853462 1163146143 1174438824 1321243677 1535804616 1550861524 1663788334 1727780193 1761658236 2303706924 2326292286 2495682501 2642487354 3101723048 3327576668 3455560386 3489438429 3523316472 4607413848 4652584572 4991365002 5040299953 5284974708 6591161477 6655153336 6911120772 6978876858 7487047503 9305169144 9982730004 10080599906 10468315287 10569949416 13182322954 13822241544 13957753716 14974095006 15120899859 19773484431 19965460008 20161199812 20936630574 22461142509 26364645908 27915507432 29948190012 30241799718 39546968862 40322399624 41873261148 44922285018 45362699577 52729291816 59320453293 59896380024 60483599436 79093937724 83746522296 85685099201 89844570036 90725399154 118640906586 120967198872 136088098731 158187875448 171370198402 177961359879 179689140072 181450798308 237281813172 257055297603 272176197462 342740396804 355922719758 362901596616 474563626344 514110595206 544352394924 685480793608 711845439516 771165892809 1028221190412 1088704789848 1423690879032 1542331785618 2056442380824 2313497678427 3084663571236 4626995356854 6169327142472 9253990713708 18507981427416
• Sum of all divisors σ(n): 59191732454400
• Sum of proper divisors (its aliquot sum) s(n): 40683751026984
• 18507981427416 is an abundant number, because the sum of its proper divisors (40683751026984) is greater than itself. Its abundance is 22175769599568

Bases of 18507981427416

• Binary: 100001101010100111001101010001001001011011000₂
• Hexadecimal: 0x10D539A892D8
• Base-36: 6K6G6A2U0

Squares and roots of 18507981427416

• 18507981427416 squared (18507981427416²) is 342545376517575596876437056
• 18507981427416 cubed (18507981427416³) is 6339823466634509962688847694683156727296
• The square root of 18507981427416 is 4302090.3555615841
• The cube root of 18507981427416 is 26451.6652705709

Scales and comparisons

• 18,507,981,427,416 seconds is equal to 588,496 years, 29 weeks, 1 day, 3 minutes, 36 seconds.
• To count from 1 to 18,507,981,427,416 would take you about one million, four hundred seventy-one thousand, two hundred forty-one 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 18507981427416 cubic inches would be around 2204.3 feet tall.

Recreational maths with 18507981427416

• 18507981427416 backwards is 61472418970581
• The number of decimal digits it has is: 14
• The sum of 18507981427416's digits is 63
• More coming soon!