40865087007

Names of 40865087007

• Cardinal: 40865087007 can be written as Forty billion, eight hundred sixty-five million, eighty-seven thousand and seven.

Scientific notation

• Scientific notation: 4.0865087007 × 10¹⁰

Factors of 40865087007

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 519

Divisors of 40865087007

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 19 27 37 57 81 107 111 171 321 333 353 361 513 703 963 999 1059 1083 1539 2033 2109 2889 2997 3177 3249 3959 6099 6327 6707 8667 9531 9747 11877 13061 13357 18297 18981 20121 28593 29241 35631 37771 38627 39183 40071 54891 56943 60363 75221 106893 113313 115881 117549 120213 127433 164673 181089 225663 248159 320679 339939 347643 352647 360639 382299 543267 676989 717649 744477 1019817 1042929 1057941 1081917 1146897 1397527 1429199 2030967 2152947 2233431 3059451 3128787 3440691 4192581 4287597 4715021 6092901 6458841 6700293 10322073 12577743 12862791 13635331 14145063 19376523 20100879 26553013 37733229 38588373 40905993 42435189 58129569 79659039 113199687 115765119 122717979 127305567 238977117 368153937 381916701 504507247 716931351 1104461811 1513521741 2150794053 4540565223 13621695669 40865087007
• Sum of all divisors σ(n): 66976270416
• Sum of proper divisors (its aliquot sum) s(n): 26111183409
• 40865087007 is a deficient number, because the sum of its proper divisors (26111183409) is less than itself. Its deficiency is 14753903598

Bases of 40865087007

• Binary: 100110000011101111111011111000011111₂
• Hexadecimal: 0x983BFBE1F
• Base-36: IRU0MXR

Squares and roots of 40865087007

• 40865087007 squared (40865087007²) is 1669955336089680218049
• 40865087007 cubed (40865087007³) is 68242870107108709265379116789343
• The square root of 40865087007 is 202151.1489133811
• The cube root of 40865087007 is 3444.4308947747

Scales and comparisons

• 40,865,087,007 seconds is equal to 1,299 years, 19 weeks, 6 days, 13 hours, 3 minutes, 27 seconds.
• To count from 1 to 40,865,087,007 would take you about two thousand, five hundred ninety-eight 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 40865087007 cubic inches would be around 287 feet tall.

Recreational maths with 40865087007

• 40865087007 backwards is 70078056804
• The number of decimal digits it has is: 11
• The sum of 40865087007's digits is 45
• More coming soon!