72971416512

Names of 72971416512

• Cardinal: 72971416512 can be written as Seventy-two billion, nine hundred seventy-one million, four hundred sixteen thousand, five hundred twelve.

Scientific notation

• Scientific notation: 7.2971416512 × 10¹⁰

Factors of 72971416512

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 42228834

Divisors of 72971416512

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 42228829 84457658 126686487 168915316 253372974 337830632 380059461 506745948 675661264 760118922 1013491896 1140178383 1351322528 1520237844 2026983792 2280356766 2702645056 3040475688 4053967584 4560713532 6080951376 8107935168 9121427064 12161902752 18242854128 24323805504 36485708256 72971416512
• Sum of all divisors σ(n): 214522456400
• Sum of proper divisors (its aliquot sum) s(n): 141551039888
• 72971416512 is an abundant number, because the sum of its proper divisors (141551039888) is greater than itself. Its abundance is 68579623376

Bases of 72971416512

• Binary: 1000011111101011011110111001111000000₂
• Hexadecimal: 0x10FD6F73C0
• Base-36: XITAPC0

Squares and roots of 72971416512

• 72971416512 squared (72971416512²) is 5324827627767786246144
• 72971416512 cubed (72971416512³) is 388560214680448026983558777929728
• The square root of 72971416512 is 270132.2204254797
• The cube root of 72971416512 is 4178.7936452995

Scales and comparisons

• 72,971,416,512 seconds is equal to 2,320 years, 13 weeks, 5 days, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 72,971,416,512 would take you about four thousand, six hundred forty 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 72971416512 cubic inches would be around 348.2 feet tall.

Recreational maths with 72971416512

• 72971416512 backwards is 21561417927
• The number of decimal digits it has is: 11
• The sum of 72971416512's digits is 45
• More coming soon!