31394555940

Names of 31394555940

• Cardinal: 31394555940 can be written as Thirty-one billion, three hundred ninety-four million, five hundred fifty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.139455594 × 10¹⁰

Factors of 31394555940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10101

Divisors of 31394555940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 449 484 605 660 726 898 1210 1347 1452 1796 1815 2245 2420 2694 3630 4490 4939 5388 6735 7260 8980 9631 9878 13470 14817 19262 19756 24695 26940 28893 29634 38524 48155 49390 54329 57786 59268 74085 96310 98780 105941 108658 115572 144465 148170 162987 192620 211882 217316 271645 288930 296340 317823 325974 423764 529705 543290 577860 635646 651948 814935 1059410 1086580 1165351 1271292 1589115 1629870 2118820 2330702 3178230 3259740 3496053 4324319 4661404 5826755 6356460 6992106 8648638 11653510 12972957 13984212 17297276 17480265 21621595 23307020 25945914 34960530 43243190 47567509 51891828 64864785 69921060 86486380 95135018 129729570 142702527 190270036 237837545 259459140 285405054 475675090 523242599 570810108 713512635 951350180 1046485198 1427025270 1569727797 2092970396 2616212995 2854050540 3139455594 5232425990 6278911188 7848638985 10464851980 15697277970 31394555940
• Sum of all divisors σ(n): 96847833600
• Sum of proper divisors (its aliquot sum) s(n): 65453277660
• 31394555940 is an abundant number, because the sum of its proper divisors (65453277660) is greater than itself. Its abundance is 34058721720

Bases of 31394555940

• Binary: 11101001111010000101110100000100100₂
• Hexadecimal: 0x74F42E824
• Base-36: EF7IAEC

Squares and roots of 31394555940

• 31394555940 squared (31394555940²) is 985618142669789283600
• 31394555940 cubed (31394555940³) is 30943043915525600611992724584000
• The square root of 31394555940 is 177185.0894968309
• The cube root of 31394555940 is 3154.6519303609

Scales and comparisons

• 31,394,555,940 seconds is equal to 998 years, 12 weeks, 6 days, 21 hours, 59 minutes.
• To count from 1 to 31,394,555,940 would take you about one thousand, nine hundred ninety-six 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 31394555940 cubic inches would be around 262.9 feet tall.

Recreational maths with 31394555940

• 31394555940 backwards is 04955549313
• The number of decimal digits it has is: 11
• The sum of 31394555940's digits is 48
• More coming soon!