31459502690

Names of 31459502690

• Cardinal: 31459502690 can be written as Thirty-one billion, four hundred fifty-nine million, five hundred two thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.145950269 × 10¹⁰

Factors of 31459502690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 181

Divisors of 31459502690

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 59 70 77 97 110 118 121 154 194 242 295 385 413 485 590 605 649 679 770 826 847 970 1067 1210 1298 1331 1358 1694 2065 2134 2662 3245 3395 3481 4130 4235 4543 5335 5723 6490 6655 6790 6962 7139 7469 8470 9086 9317 10670 11446 11737 13310 14278 14938 17405 18634 22715 23474 24367 28615 34810 35695 37345 38291 40061 45430 46585 48734 49973 57230 58685 62953 71390 74690 76582 78529 80122 82159 93170 99946 117370 121835 125906 129107 157058 164318 191455 200305 243670 249865 258214 268037 314765 337657 382910 392645 400610 410795 421201 440671 499730 536074 549703 629530 645535 675314 692483 785290 821590 842402 881342 903749 1099406 1291070 1340185 1384966 1688285 1807498 2106005 2203355 2363599 2680370 2748515 2948407 3376570 3462415 3714227 4212010 4406710 4518745 4633211 4727198 4847381 5497030 5896814 6924830 7428454 7617313 9037490 9266422 9694762 11817995 14742035 15234626 18571135 23166055 23635990 24236905 25999589 29484070 32432477 37142270 38086565 40856497 46332110 48473810 51999178 53321191 64864954 76173130 81712994 106642382 129997945 162162385 204282485 259995890 266605955 285995479 324324770 408564970 449421467 533211910 571990958 898842934 1429977395 2247107335 2859954790 3145950269 4494214670 6291900538 15729751345 31459502690
• Sum of all divisors σ(n): 73156946688
• Sum of proper divisors (its aliquot sum) s(n): 41697443998
• 31459502690 is an abundant number, because the sum of its proper divisors (41697443998) is greater than itself. Its abundance is 10237941308

Bases of 31459502690

• Binary: 11101010011001000011110101001100010₂
• Hexadecimal: 0x75321EA62
• Base-36: EGA6BMQ

Squares and roots of 31459502690

• 31459502690 squared (31459502690²) is 989700309502117236100
• 31459502690 cubed (31459502690³) is 31135479549075689749783315109000
• The square root of 31459502690 is 177368.2685544401
• The cube root of 31459502690 is 3156.8258026883

Scales and comparisons

• 31,459,502,690 seconds is equal to 1,000 years, 16 weeks, 2 days, 14 hours, 44 minutes, 50 seconds.
• To count from 1 to 31,459,502,690 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 31459502690 cubic inches would be around 263.1 feet tall.

Recreational maths with 31459502690

• 31459502690 backwards is 09620595413
• The number of decimal digits it has is: 11
• The sum of 31459502690's digits is 44
• More coming soon!