31640256396

Names of 31640256396

• Cardinal: 31640256396 can be written as Thirty-one billion, six hundred forty million, two hundred fifty-six thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 3.1640256396 × 10¹⁰

Factors of 31640256396

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2837

Divisors of 31640256396

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 54 58 63 84 87 108 116 126 174 189 203 252 261 348 378 406 522 609 683 756 783 812 1044 1218 1366 1566 1827 2049 2113 2436 2732 3132 3654 4098 4226 4781 5481 6147 6339 7308 8196 8452 9562 10962 12294 12678 14343 14791 18441 19017 19124 19807 21924 24588 25356 28686 29582 36882 38034 39614 43029 44373 57051 57372 59164 59421 61277 73764 76068 79228 86058 88746 114102 118842 122554 129087 133119 138649 172116 177492 178263 183831 228204 237684 245108 258174 266238 277298 356526 367662 399357 415947 428939 516348 532476 534789 551493 554596 713052 735324 798714 831894 857878 1069578 1102986 1247841 1286817 1443179 1597428 1654479 1663788 1715756 2139156 2205972 2495682 2573634 2886358 3308958 3743523 3860451 4329537 4991364 5147268 5772716 6617916 7487046 7720902 8659074 10102253 11581353 12988611 14974092 15441804 17318148 20204506 23162706 25977222 30306759 38965833 40409012 41852191 46325412 51954444 60613518 77931666 83704382 90920277 121227036 125556573 155863332 167408764 181840554 251113146 272760831 292965337 363681108 376669719 502226292 545521662 585930674 753339438 878896011 1091043324 1130009157 1171861348 1506678876 1757792022 2260018314 2636688033 3515584044 4520036628 5273376066 7910064099 10546752132 15820128198 31640256396
• Sum of all divisors σ(n): 97169587200
• Sum of proper divisors (its aliquot sum) s(n): 65529330804
• 31640256396 is an abundant number, because the sum of its proper divisors (65529330804) is greater than itself. Its abundance is 33889074408

Bases of 31640256396

• Binary: 11101011101111001111111111110001100₂
• Hexadecimal: 0x75DE7FF8C
• Base-36: EJ9SI30

Squares and roots of 31640256396

• 31640256396 squared (31640256396²) is 1001105824804618908816
• 31640256396 cubed (31640256396³) is 31675244976347198880007984787136
• The square root of 31640256396 is 177877.0822675029
• The cube root of 31640256396 is 3162.8602126549

Scales and comparisons

• 31,640,256,396 seconds is equal to 1,006 years, 3 weeks, 1 day, 16 hours, 6 minutes, 36 seconds.
• To count from 1 to 31,640,256,396 would take you about two thousand and twelve 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 31640256396 cubic inches would be around 263.6 feet tall.

Recreational maths with 31640256396

• 31640256396 backwards is 69365204613
• The number of decimal digits it has is: 11
• The sum of 31640256396's digits is 45
• More coming soon!