72675890307

Names of 72675890307

• Cardinal: 72675890307 can be written as Seventy-two billion, six hundred seventy-five million, eight hundred ninety thousand, three hundred seven.

Scientific notation

• Scientific notation: 7.2675890307 × 10¹⁰

Factors of 72675890307

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20467

Divisors of 72675890307

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 17 27 29 51 87 153 261 271 459 493 783 813 1479 2439 4437 4607 7317 7859 13311 13821 20147 23577 41463 60441 70731 124389 133603 181323 212193 342499 400809 543969 584263 1027497 1202427 1752789 3082491 3607281 5258367 5459837 9247473 9932471 15775101 16379511 29797413 49138533 89392239 92817229 147415599 158335273 268176717 278451687 475005819 835355061 1425017457 2506065183 2691699641 4275052371 8075098923 24225296769 72675890307
• Sum of all divisors σ(n): 118373529600
• Sum of proper divisors (its aliquot sum) s(n): 45697639293
• 72675890307 is a deficient number, because the sum of its proper divisors (45697639293) is less than itself. Its deficiency is 26978251014

Bases of 72675890307

• Binary: 1000011101011110100100001010010000011₂
• Hexadecimal: 0x10EBD21483
• Base-36: XDXCJUR

Squares and roots of 72675890307

• 72675890307 squared (72675890307²) is 5281785031915096554249
• 72675890307 cubed (72675890307³) is 383858429604616051313913998764443
• The square root of 72675890307 is 269584.6625960015
• The cube root of 72675890307 is 4173.1447945785

Scales and comparisons

• 72,675,890,307 seconds is equal to 2,310 years, 45 weeks, 1 day, 3 hours, 18 minutes, 27 seconds.
• To count from 1 to 72,675,890,307 would take you about four thousand, six hundred twenty-one 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 72675890307 cubic inches would be around 347.8 feet tall.

Recreational maths with 72675890307

• 72675890307 backwards is 70309857627
• The number of decimal digits it has is: 11
• The sum of 72675890307's digits is 54
• More coming soon!