72227368906

Names of 72227368906

• Cardinal: 72227368906 can be written as Seventy-two billion, two hundred twenty-seven million, three hundred sixty-eight thousand, nine hundred six.

Scientific notation

• Scientific notation: 7.2227368906 × 10¹⁰

Factors of 72227368906

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1052

Divisors of 72227368906

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 22 31 62 71 77 142 154 217 341 409 434 497 521 682 781 818 994 1042 1562 2201 2387 2863 3647 4402 4499 4774 5467 5726 5731 7294 8998 10934 11462 12679 15407 16151 24211 25358 29039 30814 31493 32302 36991 40117 48422 58078 62986 73982 80234 88753 113057 139469 169477 177506 177661 203273 213089 226114 258937 278938 319429 338954 355322 406546 406901 426178 517874 638858 813802 900209 976283 1146721 1243627 1491623 1800418 1952566 2236003 2293442 2343979 2487254 2848307 2983246 4472006 4687958 5696614 6301463 6605759 8027047 9902299 12602926 12613931 13211518 15129319 16054094 16407853 19804598 25227862 30258638 32815706 46240313 69316093 72663349 88297517 92480626 105905233 138632186 145326698 166422509 176595034 211810466 332845018 469008889 508643443 938017778 1017286886 1164957563 2329915126 3283062223 5159097779 6566124446 10318195558 36113684453 72227368906
• Sum of all divisors σ(n): 142013399040
• Sum of proper divisors (its aliquot sum) s(n): 69786030134
• 72227368906 is a deficient number, because the sum of its proper divisors (69786030134) is less than itself. Its deficiency is 2441338772

Bases of 72227368906

• Binary: 1000011010001000101100010111111001010₂
• Hexadecimal: 0x10D1162FCA
• Base-36: X6IB6IY

Squares and roots of 72227368906

• 72227368906 squared (72227368906²) is 5216792819083415636836
• 72227368906 cubed (72227368906³) is 376795219450109577988282694621416
• The square root of 72227368906 is 268751.5002860449
• The cube root of 72227368906 is 4164.5421777283

Scales and comparisons

• 72,227,368,906 seconds is equal to 2,296 years, 31 weeks, 3 days, 22 hours, 1 minute, 46 seconds.
• To count from 1 to 72,227,368,906 would take you about four thousand, five hundred ninety-three 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 72227368906 cubic inches would be around 347 feet tall.

Recreational maths with 72227368906

• 72227368906 backwards is 60986372227
• The number of decimal digits it has is: 11
• The sum of 72227368906's digits is 52
• More coming soon!