1680849546057520

Names of 1680849546057520

• Cardinal: 1680849546057520 can be written as One quadrillion, six hundred eighty trillion, eight hundred forty-nine billion, five hundred forty-six million, fifty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.68084954605752 × 10¹⁵

Factors of 1680849546057520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12381038431

Divisors of 1680849546057520

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 1697 3394 6788 8485 13576 16970 27152 33940 67880 135760 12381036727 24762073454 49524146908 61905183635 99048293816 123810367270 198096587632 247620734540 495241469080 990482938160 21010619325719 42021238651438 84042477302876 105053096628595 168084954605752 210106193257190 336169909211504 420212386514380 840424773028760 1680849546057520
• Sum of all divisors σ(n): 3910278067730784
• Sum of proper divisors (its aliquot sum) s(n): 2229428521673264
• 1680849546057520 is an abundant number, because the sum of its proper divisors (2229428521673264) is greater than itself. Its abundance is 548578975615744

Bases of 1680849546057520

• Binary: 101111110001011100101001000000111010001011100110000₂
• Hexadecimal: 0x5F8B9481D1730
• Base-36: GJT7MDH1KG

Squares and roots of 1680849546057520

• 1680849546057520 squared (1680849546057520²) is 2825255196481771047775148550400
• 1680849546057520 cubed (1680849546057520³) is 4748828914503034341830434221690424663019008000
• The square root of 1680849546057520 is 40998165.1547666215
• The cube root of 1680849546057520 is 118898.4739145087

Scales and comparisons

• 1,680,849,546,057,520 seconds is equal to 53,445,816 years, 18 weeks, 3 days, 10 hours, 38 minutes, 40 seconds.
• To count from 1 to 1,680,849,546,057,520 would take you about one hundred sixty million, three hundred thirty-seven thousand, four hundred forty-nine 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 1680849546057520 cubic inches would be around 9908.2 feet tall.

Recreational maths with 1680849546057520

• 1680849546057520 backwards is 0257506459480861
• The number of decimal digits it has is: 16
• The sum of 1680849546057520's digits is 70
• More coming soon!