72540597472

Names of 72540597472

• Cardinal: 72540597472 can be written as Seventy-two billion, five hundred forty million, five hundred ninety-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.2540597472 × 10¹⁰

Factors of 72540597472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2656

Divisors of 72540597472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 229 458 916 991 1427 1603 1832 1982 2854 3206 3664 3964 5708 6412 6937 7328 7928 9989 11416 12824 13874 15856 19978 22832 25648 27748 31712 39956 45664 51296 55496 79912 110992 159824 221984 226939 319648 326783 453878 653566 907756 1307132 1414157 1588573 1815512 2287481 2614264 2828314 3177146 3631024 4574962 5228528 5656628 6354292 7262048 9149924 9899099 10457056 11313256 12708584 18299848 19798198 22626512 25417168 36599696 39596396 45253024 50834336 73199392 79192792 158385584 316771168 323841953 647683906 1295367812 2266893671 2590735624 4533787342 5181471248 9067574684 10362942496 18135149368 36270298736 72540597472
• Sum of all divisors σ(n): 164209489920
• Sum of proper divisors (its aliquot sum) s(n): 91668892448
• 72540597472 is an abundant number, because the sum of its proper divisors (91668892448) is greater than itself. Its abundance is 19128294976

Bases of 72540597472

• Binary: 1000011100011110000011010110011100000₂
• Hexadecimal: 0x10E3C1ACE0
• Base-36: XBOSR8G

Squares and roots of 72540597472

• 72540597472 squared (72540597472²) is 5262138281594732790784
• 72540597472 cubed (72540597472³) is 381718654927165297611661335298048
• The square root of 72540597472 is 269333.6174189921
• The cube root of 72540597472 is 4170.5536220911

Scales and comparisons

• 72,540,597,472 seconds is equal to 2,306 years, 29 weeks, 3 days, 5 hours, 57 minutes, 52 seconds.
• To count from 1 to 72,540,597,472 would take you about four thousand, six hundred thirteen 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 72540597472 cubic inches would be around 347.5 feet tall.

Recreational maths with 72540597472

• 72540597472 backwards is 27479504527
• The number of decimal digits it has is: 11
• The sum of 72540597472's digits is 52
• More coming soon!