72271889690

Names of 72271889690

• Cardinal: 72271889690 can be written as Seventy-two billion, two hundred seventy-one million, eight hundred eighty-nine thousand, six hundred ninety.

Scientific notation

• Scientific notation: 7.227188969 × 10¹⁰

Factors of 72271889690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2725

Divisors of 72271889690

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 2687 5005 5374 10010 13435 18809 26870 29557 34931 37618 59114 69862 94045 147785 174655 188090 206899 244517 295570 349310 384241 413798 489034 768482 1034495 1222585 1921205 2068990 2445170 2689687 3842410 5379374 7219969 13448435 14439938 26896870 36099845 50539783 72199690 79419659 93859597 101079566 158839318 187719194 252698915 397098295 469297985 505397830 555937613 657017179 794196590 938595970 1032455567 1111875226 1314034358 2064911134 2779688065 3285085895 5162277835 5559376130 6570171790 7227188969 10324555670 14454377938 36135944845 72271889690
• Sum of all divisors σ(n): 174730518144
• Sum of proper divisors (its aliquot sum) s(n): 102458628454
• 72271889690 is an abundant number, because the sum of its proper divisors (102458628454) is greater than itself. Its abundance is 30186738764

Bases of 72271889690

• Binary: 1000011010011101111011000010100011010₂
• Hexadecimal: 0x10D3BD851A
• Base-36: X78TEZE

Squares and roots of 72271889690

• 72271889690 squared (72271889690²) is 5223226039363528296100
• 72271889690 cubed (72271889690³) is 377492416142816514824932857209000
• The square root of 72271889690 is 268834.3164292833
• The cube root of 72271889690 is 4165.3976733825

Scales and comparisons

• 72,271,889,690 seconds is equal to 2,298 years, 1 week, 1 day, 4 hours, 54 minutes, 50 seconds.
• To count from 1 to 72,271,889,690 would take you about four thousand, five hundred ninety-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 72271889690 cubic inches would be around 347.1 feet tall.

Recreational maths with 72271889690

• 72271889690 backwards is 09698817227
• The number of decimal digits it has is: 11
• The sum of 72271889690's digits is 59
• More coming soon!