72030943916

Names of 72030943916

• Cardinal: 72030943916 can be written as Seventy-two billion, thirty million, nine hundred forty-three thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 7.2030943916 × 10¹⁰

Factors of 72030943916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87

Divisors of 72030943916

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 17 31 34 37 62 68 74 124 148 527 629 961 1054 1147 1258 1922 2108 2294 2516 3844 4588 16337 19499 29791 32674 35557 38998 59582 65348 71114 77996 119164 142228 506447 604469 923521 1012894 1102267 1208938 1847042 2025788 2204534 2417876 3694084 4409068 15699857 18738539 28629151 31399714 34170277 37477078 57258302 62799428 68340554 74954156 114516604 136681108 486695567 580894709 973391134 1059278587 1161789418 1946782268 2118557174 2323578836 4237114348 18007735979 36015471958 72030943916
• Sum of all divisors σ(n): 141645587328
• Sum of proper divisors (its aliquot sum) s(n): 69614643412
• 72030943916 is a deficient number, because the sum of its proper divisors (69614643412) is less than itself. Its deficiency is 2416300504

Bases of 72030943916

• Binary: 1000011000101011000001111101010101100₂
• Hexadecimal: 0x10C560FAAC
• Base-36: X39D418

Squares and roots of 72030943916

• 72030943916 squared (72030943916²) is 5188456881429937415056
• 72030943916 cubed (72030943916³) is 373729446636864083827288749999296
• The square root of 72030943916 is 268385.8116890683
• The cube root of 72030943916 is 4160.7635416621

Scales and comparisons

• 72,030,943,916 seconds is equal to 2,290 years, 18 weeks, 5 days, 11 hours, 31 minutes, 56 seconds.
• To count from 1 to 72,030,943,916 would take you about four thousand, five hundred eighty 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 72030943916 cubic inches would be around 346.7 feet tall.

Recreational maths with 72030943916

• 72030943916 backwards is 61934903027
• The number of decimal digits it has is: 11
• The sum of 72030943916's digits is 44
• More coming soon!