31420759864

Names of 31420759864

• Cardinal: 31420759864 can be written as Thirty-one billion, four hundred twenty million, seven hundred fifty-nine thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1420759864 × 10¹⁰

Factors of 31420759864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 473

Divisors of 31420759864

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 17 26 34 52 61 68 73 104 122 136 146 169 221 244 292 307 338 442 488 584 614 676 793 884 949 1037 1228 1241 1352 1586 1768 1898 2074 2456 2482 2873 3172 3796 3991 4148 4453 4964 5219 5746 6344 7592 7982 8296 8906 9928 10309 10438 11492 12337 13481 15964 16133 17812 18727 20618 20876 22411 22984 24674 26962 31928 32266 35624 37454 41236 41752 44822 49348 51883 53924 57889 64532 67847 74908 75701 82472 89644 98696 103766 107848 115778 129064 135694 149816 151402 175253 179288 207532 209729 231556 243451 271388 291343 302804 318359 350506 380987 415064 419458 463112 486902 542776 582686 605608 636718 701012 752557 761974 838916 882011 973804 984113 1165372 1273436 1367071 1402024 1505114 1523948 1677832 1764022 1947608 1968226 2330744 2546872 2734142 3010228 3047896 3164863 3528044 3787459 3936452 4138667 4952831 5468284 6020456 6329726 7056088 7574918 7872904 8277334 9905662 10936568 12659452 12793469 15149836 16554668 17771923 19811324 23240207 25318904 25586938 30299672 33109336 35543846 39622648 46480414 51173876 53802671 64386803 71087692 92960828 102347752 107605342 128773606 142175384 185921656 215210684 231034999 257547212 302122691 430421368 462069998 515094424 604245382 924139996 1208490764 1848279992 2416981528 3927594983 7855189966 15710379932 31420759864
• Sum of all divisors σ(n): 69821468640
• Sum of proper divisors (its aliquot sum) s(n): 38400708776
• 31420759864 is an abundant number, because the sum of its proper divisors (38400708776) is greater than itself. Its abundance is 6979948912

Bases of 31420759864

• Binary: 11101010000110100101011111100111000₂
• Hexadecimal: 0x750D2BF38
• Base-36: EFN3XH4

Squares and roots of 31420759864

• 31420759864 squared (31420759864²) is 987264150431153298496
• 31420759864 cubed (31420759864³) is 31020589793033239856614328364544
• The square root of 31420759864 is 177259.0191330191
• The cube root of 31420759864 is 3155.5293783625

Scales and comparisons

• 31,420,759,864 seconds is equal to 999 years, 4 weeks, 2 days, 4 hours, 51 minutes, 4 seconds.
• To count from 1 to 31,420,759,864 would take you about one thousand, nine 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 31420759864 cubic inches would be around 263 feet tall.

Recreational maths with 31420759864

• 31420759864 backwards is 46895702413
• The number of decimal digits it has is: 11
• The sum of 31420759864's digits is 49
• More coming soon!