1640209338252004

Names of 1640209338252004

• Cardinal: 1640209338252004 can be written as One quadrillion, six hundred forty trillion, two hundred nine billion, three hundred thirty-eight million, two hundred fifty-two thousand and four.

Scientific notation

• Scientific notation: 1.640209338252004 × 10¹⁵

Factors of 1640209338252004

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 724

Divisors of 1640209338252004

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 13 26 52 169 338 676 709 1418 2197 2836 4394 8788 9217 18434 28561 36868 57122 114244 119821 239642 371293 479284 502681 742586 1005362 1485172 1557673 2010724 3115346 4826809 6230692 6534853 9653618 13069706 19307236 20249749 26139412 40499498 62748517 80998996 84953089 125497034 169906178 250994068 263246737 339812356 526493474 815730721 1052986948 1104390157 1631461442 2208780314 3262922884 3422207581 4417560628 6844415162 13688830324 14357072041 28714144082 44488698553 57428288164 88977397106 177954794212 186641936533 373283873066 578353081189 746567746132 1156706162378 2313412324756 2426345174929 4852690349858 9705380699716 31542487274077 63084974548154 126169949096308 410052334563001 820104669126002 1640209338252004
• Sum of all divisors σ(n): 3113955566966097
• Sum of proper divisors (its aliquot sum) s(n): 1473746228714093
• 1640209338252004 is a deficient number, because the sum of its proper divisors (1473746228714093) is less than itself. Its deficiency is 166463109537911

Bases of 1640209338252004

• Binary: 101110100111100001011111110111101101011101011100100₂
• Hexadecimal: 0x5D3C2FEF6BAE4
• Base-36: G5ELRN1MG4

Squares and roots of 1640209338252004

• 1640209338252004 squared (1640209338252004²) is 2690286673289076872090210016016
• 1640209338252004 cubed (1640209338252004³) is 4412633324103662061817734574724794042284096064
• 1640209338252004 is a perfect square number. Its square root is 40499498
• The cube root of 1640209338252004 is 117932.3882098465

Scales and comparisons

• 1,640,209,338,252,004 seconds is equal to 52,153,583 years, 23 weeks, 4 days, 22 hours, 4 seconds.
• To count from 1 to 1,640,209,338,252,004 would take you about one hundred fifty-six million, four hundred sixty thousand, seven hundred fifty 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 1640209338252004 cubic inches would be around 9827.7 feet tall.

Recreational maths with 1640209338252004

• 1640209338252004 backwards is 4002528339020461
• The number of decimal digits it has is: 16
• The sum of 1640209338252004's digits is 49
• More coming soon!