40275786816

Names of 40275786816

• Cardinal: 40275786816 can be written as Forty billion, two hundred seventy-five million, seven hundred eighty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0275786816 × 10¹⁰

Factors of 40275786816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25619

Divisors of 40275786816

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 307 324 432 576 614 648 864 921 1228 1296 1728 1842 2456 2592 2763 3684 4912 5184 5526 7368 8289 9824 11052 14736 16578 19648 22104 24867 25307 29472 33156 44208 49734 50614 58944 66312 75921 88416 99468 101228 132624 151842 176832 198936 202456 227763 265248 303684 397872 404912 455526 530496 607368 683289 795744 809824 911052 1214736 1366578 1591488 1619648 1822104 2049867 2429472 2733156 3644208 4099734 4858944 5466312 7288416 7769249 8199468 10932624 14576832 15538498 16398936 21865248 23307747 31076996 32797872 43730496 46615494 62153992 65595744 69923241 93230988 124307984 131191488 139846482 186461976 209769723 248615968 279692964 372923952 419539446 497231936 559385928 629309169 745847904 839078892 1118771856 1258618338 1491695808 1678157784 2237543712 2517236676 3356315568 4475087424 5034473352 6712631136 10068946704 13425262272 20137893408 40275786816
• Sum of all divisors σ(n): 119783675088
• Sum of proper divisors (its aliquot sum) s(n): 79507888272
• 40275786816 is an abundant number, because the sum of its proper divisors (79507888272) is greater than itself. Its abundance is 39232101456

Bases of 40275786816

• Binary: 100101100000100111111011110001000000₂
• Hexadecimal: 0x9609FBC40
• Base-36: II35W00

Squares and roots of 40275786816

• 40275786816 squared (40275786816²) is 1622139003647879417856
• 40275786816 cubed (40275786816³) is 65332924696840637764042439786496
• The square root of 40275786816 is 200688.2827072871
• The cube root of 40275786816 is 3427.7937123153

Scales and comparisons

• 40,275,786,816 seconds is equal to 1,280 years, 33 weeks, 3 days, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 40,275,786,816 would take you about two thousand, five hundred sixty-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 40275786816 cubic inches would be around 285.6 feet tall.

Recreational maths with 40275786816

• 40275786816 backwards is 61868757204
• 40275786816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40275786816's digits is 54
• More coming soon!