72940014478688

Names of 72940014478688

• Cardinal: 72940014478688 can be written as Seventy-two trillion, nine hundred forty billion, fourteen million, four hundred seventy-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 7.2940014478688 × 10¹³

Factors of 72940014478688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2218891

Divisors of 72940014478688

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 158003 316006 632012 1106021 1264024 2060879 2212042 2528048 4121758 4424084 5056096 8243516 8848168 14426153 16487032 17696336 28852306 32974064 35392672 57704612 65948128 115409224 230818448 461636896 325625064637 651250129274 1302500258548 2279375452459 2605000517096 4558750904918 5210001034192 9117501809836 10420002068384 18235003619672 36470007239344 72940014478688
• Sum of all divisors σ(n): 164116150894080
• Sum of proper divisors (its aliquot sum) s(n): 91176136415392
• 72940014478688 is an abundant number, because the sum of its proper divisors (91176136415392) is greater than itself. Its abundance is 18236121936704

Bases of 72940014478688

• Binary: 10000100101011010101011101001110010010101100000₂
• Hexadecimal: 0x4256ABA72560
• Base-36: PUS6HD5CW

Squares and roots of 72940014478688

• 72940014478688 squared (72940014478688²) is 5320245712151215072406201344
• 72940014478688 cubed (72940014478688³) is 388058799274487376956560180298158524956672
• The square root of 72940014478688 is 8540492.6367679751
• The cube root of 72940014478688 is 41781.9413455423

Scales and comparisons

• 72,940,014,478,688 seconds is equal to 2,319,266 years, 43 weeks, 5 days, 12 hours, 58 minutes, 8 seconds.
• To count from 1 to 72,940,014,478,688 would take you about five million, seven hundred ninety-eight thousand, one hundred sixty-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 72940014478688 cubic inches would be around 3481.8 feet tall.

Recreational maths with 72940014478688

• 72940014478688 backwards is 88687441004927
• The number of decimal digits it has is: 14
• The sum of 72940014478688's digits is 68
• More coming soon!