1988162912072064

Names of 1988162912072064

• Cardinal: 1988162912072064 can be written as One quadrillion, nine hundred eighty-eight trillion, one hundred sixty-two billion, nine hundred twelve million, seventy-two thousand and sixty-four.

Scientific notation

• Scientific notation: 1.988162912072064 × 10¹⁵

Factors of 1988162912072064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 56895687756

Divisors of 1988162912072064

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 273 312 336 364 384 416 448 546 624 672 728 832 896 1092 1248 1344 1456 1664 2184 2496 2688 2912 4368 4992 5824 8736 11648 17472 34944 56895687731 113791375462 170687063193 227582750924 341374126386 398269814117 455165501848 682748252772 739643940503 796539628234 910331003696 1194809442351 1365496505544 1479287881006 1593079256468 1820662007392 2218931821509 2389618884702 2730993011088 2958575762012 3186158512936 3641324014784 4437863643018 4779237769404 5177507583521 5461986022176 5917151524024 6372317025872 7282648029568 8875727286036 9558475538808 10355015167042 10923972044352 11834303048048 12744634051744 15532522750563 17751454572072 19116951077616 20710030334084 21847944088704 23668606096096 25489268103488 31065045501126 35502909144144 38233902155232 41420060668168 47337212192192 50978536206976 62130091002252 71005818288288 76467804310464 82840121336336 94674424384384 124260182004504 142011636576576 152935608620928 165680242672672 248520364009008 284023273153152 331360485345344 497040728018016 662720970690688 994081456036032 1988162912072064
• Sum of all divisors σ(n): 6499763366503680
• Sum of proper divisors (its aliquot sum) s(n): 4511600454431616
• 1988162912072064 is an abundant number, because the sum of its proper divisors (4511600454431616) is greater than itself. Its abundance is 2523437542359552

Bases of 1988162912072064

• Binary: 111000100000011100101000000001000010011000110000000₂
• Hexadecimal: 0x7103940213180
• Base-36: JKQTFL039C

Squares and roots of 1988162912072064

• 1988162912072064 squared (1988162912072064²) is 3952791764938869688185929220096
• 1988162912072064 cubed (1988162912072064³) is 7858793986195336647000823740861383082868998144
• The square root of 1988162912072064 is 44588820.4830769661
• The cube root of 1988162912072064 is 125743.0497223171

Scales and comparisons

• 1,988,162,912,072,064 seconds is equal to 63,217,430 years, 42 weeks, 1 day, 15 hours, 34 minutes, 24 seconds.
• To count from 1 to 1,988,162,912,072,064 would take you about one hundred eighty-nine million, six hundred fifty-two thousand, two hundred ninety-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 1988162912072064 cubic inches would be around 10478.6 feet tall.

Recreational maths with 1988162912072064

• 1988162912072064 backwards is 4602702192618891
• The number of decimal digits it has is: 16
• The sum of 1988162912072064's digits is 66
• More coming soon!