31459486680

Names of 31459486680

• Cardinal: 31459486680 can be written as Thirty-one billion, four hundred fifty-nine million, four hundred eighty-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.145948668 × 10¹⁰

Factors of 31459486680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 62043

Divisors of 31459486680

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 83 85 90 102 120 136 153 166 170 180 204 249 255 306 332 340 360 408 415 498 510 612 664 680 747 765 830 996 1020 1224 1245 1411 1494 1530 1660 1992 2040 2490 2822 2988 3060 3320 3735 4233 4980 5644 5976 6120 7055 7470 8466 9960 11288 12699 14110 14940 16932 21165 25398 28220 29880 33864 42330 50796 56440 61933 63495 84660 101592 123866 126990 169320 185799 247732 253980 309665 371598 495464 507960 557397 619330 743196 928995 1052861 1114794 1238660 1486392 1857990 2105722 2229588 2477320 2786985 3158583 3715980 4211444 4459176 5140439 5264305 5573970 6317166 7431960 8422888 9475749 10280878 10528610 11147940 12634332 15421317 15792915 18951498 20561756 21057220 22295880 25268664 25702195 30842634 31585830 37902996 41123512 42114440 46263951 47378745 51404390 61685268 63171660 75805992 77106585 87387463 92527902 94757490 102808780 123370536 126343320 154213170 174774926 185055804 189514980 205617560 231319755 262162389 308426340 349549852 370111608 379029960 436937315 462639510 524324778 616852680 699099704 786487167 873874630 925279020 1048649556 1310811945 1572974334 1747749260 1850558040 2097299112 2621623890 3145948668 3495498520 3932435835 5243247780 6291897336 7864871670 10486495560 15729743340 31459486680
• Sum of all divisors σ(n): 109563723360
• Sum of proper divisors (its aliquot sum) s(n): 78104236680
• 31459486680 is an abundant number, because the sum of its proper divisors (78104236680) is greater than itself. Its abundance is 46644750000

Bases of 31459486680

• Binary: 11101010011001000011010101111011000₂
• Hexadecimal: 0x75321ABD8
• Base-36: EGA5ZA0

Squares and roots of 31459486680

• 31459486680 squared (31459486680²) is 989699302169097422400
• 31459486680 cubed (31459486680³) is 31135432013794015467615133632000
• The square root of 31459486680 is 177368.2234223481
• The cube root of 31459486680 is 3156.8252671765

Scales and comparisons

• 31,459,486,680 seconds is equal to 1,000 years, 16 weeks, 2 days, 10 hours, 18 minutes.
• To count from 1 to 31,459,486,680 would take you about two thousand 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 31459486680 cubic inches would be around 263.1 feet tall.

Recreational maths with 31459486680

• 31459486680 backwards is 08668495413
• The number of decimal digits it has is: 11
• The sum of 31459486680's digits is 54
• More coming soon!