72940736152744

Names of 72940736152744

• Cardinal: 72940736152744 can be written as Seventy-two trillion, nine hundred forty billion, seven hundred thirty-six million, one hundred fifty-two thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 7.2940736152744 × 10¹³

Factors of 72940736152744

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1502

Divisors of 72940736152744

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 173 346 692 1327 1384 2654 5308 10616 29929 59858 119716 229571 239432 459142 918284 1760929 1836568 3521858 5177717 7043716 10355434 14087432 20710868 39715783 41421736 79431566 158863132 304640717 317726264 609281434 1218562868 2437125736 6870830459 13741660918 27483321836 52702844041 54966643672 105405688082 210811376164 421622752328 9117592019093 18235184038186 36470368076372 72940736152744
• Sum of all divisors σ(n): 137662758746100
• Sum of proper divisors (its aliquot sum) s(n): 64722022593356
• 72940736152744 is a deficient number, because the sum of its proper divisors (64722022593356) is less than itself. Its deficiency is 8218713559388

Bases of 72940736152744

• Binary: 10000100101011011010110101010110000010010101000₂
• Hexadecimal: 0x4256D6AB04A8
• Base-36: PUSIF14MG

Squares and roots of 72940736152744

• 72940736152744 squared (72940736152744²) is 5320350990504215582498729536
• 72940736152744 cubed (72940736152744³) is 388070317838358187383701956353964440246784
• The square root of 72940736152744 is 8540534.8868056267
• The cube root of 72940736152744 is 41782.0791429907

Scales and comparisons

• 72,940,736,152,744 seconds is equal to 2,319,289 years, 41 weeks, 5 hours, 59 minutes, 4 seconds.
• To count from 1 to 72,940,736,152,744 would take you about five million, seven hundred ninety-eight thousand, two hundred twenty-four 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 72940736152744 cubic inches would be around 3481.8 feet tall.

Recreational maths with 72940736152744

• 72940736152744 backwards is 44725163704927
• The number of decimal digits it has is: 14
• The sum of 72940736152744's digits is 61
• More coming soon!