72747668812

Names of 72747668812

• Cardinal: 72747668812 can be written as Seventy-two billion, seven hundred forty-seven million, six hundred sixty-eight thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 7.2747668812 × 10¹⁰

Factors of 72747668812

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 79089

Divisors of 72747668812

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 13 14 17 26 28 34 52 68 91 119 149 182 221 238 298 364 442 476 596 884 1043 1547 1937 2086 2533 3094 3874 4172 5066 6188 7748 10132 13559 17731 27118 32929 35462 54236 65858 70924 78901 131716 157802 230503 315604 461006 552307 922012 1025713 1104614 1341317 2051426 2209228 2682634 4102852 5365268 7179991 9389219 11756249 14359982 17437121 18778438 23512498 28719964 34874242 37556876 47024996 69748484 82293743 122059847 152831237 164587486 199856233 244119694 305662474 329174972 399712466 488239388 611324948 799424932 1069818659 1398993631 2139637318 2598131029 2797987262 4279274636 5196262058 5595974524 10392524116 18186917203 36373834406 72747668812
• Sum of all divisors σ(n): 167019753600
• Sum of proper divisors (its aliquot sum) s(n): 94272084788
• 72747668812 is an abundant number, because the sum of its proper divisors (94272084788) is greater than itself. Its abundance is 21524415976

Bases of 72747668812

• Binary: 1000011110000000110010101010101001100₂
• Hexadecimal: 0x10F019554C
• Base-36: XF430I4

Squares and roots of 72747668812

• 72747668812 squared (72747668812²) is 5292223317580437491344
• 72747668812 cubed (72747668812³) is 384996909186485563790361428763328
• The square root of 72747668812 is 269717.7576875501
• The cube root of 72747668812 is 4174.5182144423

Scales and comparisons

• 72,747,668,812 seconds is equal to 2,313 years, 7 weeks, 5 days, 21 hours, 46 minutes, 52 seconds.
• To count from 1 to 72,747,668,812 would take you about four thousand, six hundred twenty-six 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 72747668812 cubic inches would be around 347.9 feet tall.

Recreational maths with 72747668812

• 72747668812 backwards is 21886674727
• The number of decimal digits it has is: 11
• The sum of 72747668812's digits is 58
• More coming soon!