31125164928

Names of 31125164928

• Cardinal: 31125164928 can be written as Thirty-one billion, one hundred twenty-five million, one hundred sixty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1125164928 × 10¹⁰

Factors of 31125164928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 256

Divisors of 31125164928

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 121 128 132 143 156 176 192 208 227 242 264 286 312 352 363 384 416 429 454 484 528 572 624 681 704 726 832 858 908 968 1056 1144 1248 1362 1408 1452 1573 1664 1716 1816 1936 2112 2288 2496 2497 2724 2904 2951 3146 3432 3632 3872 4224 4576 4719 4992 4994 5448 5808 5902 6292 6864 7264 7491 7744 8853 9152 9438 9988 10896 11616 11804 12584 13728 14528 14982 15488 17706 18304 18876 19976 21792 23232 23608 25168 27456 27467 29056 29964 32461 35412 37752 39952 43584 46464 47216 50336 51529 54912 54934 59928 64922 70824 75504 79904 82401 87168 94432 97383 100672 103058 109868 119856 129844 141648 151008 154587 159808 164802 188864 194766 201344 206116 219736 239712 259688 283296 302016 309174 319616 329604 357071 377728 389532 412232 439472 479424 519376 566592 566819 604032 618348 659208 669877 714142 779064 824464 878944 958848 1038752 1071213 1133184 1133638 1236696 1318416 1339754 1428284 1558128 1648928 1700457 1757888 2009631 2077504 2142426 2267276 2473392 2636832 2679508 2856568 3116256 3297856 3400914 3515776 4019262 4155008 4284852 4534552 4946784 5273664 5359016 5713136 6232512 6235009 6595712 6801828 7368647 8038524 8569704 9069104 9893568 10547328 10718032 11426272 12465024 12470018 13603656 14737294 16077048 17139408 18138208 18705027 19787136 21436064 22105941 22852544 24940036 27207312 29474588 32154096 34278816 36276416 37410054 42872128 44211882 45705088 49880072 54414624 58949176 64308192 68557632 72552832 74820108 81055117 85744256 88423764 99760144 108829248 117898352 128616384 137115264 149640216 162110234 176847528 199520288 217658496 235796704 243165351 257232768 299280432 324220468 353695056 399040576 471593408 486330702 598560864 648440936 707390112 798081152 943186816 972661404 1197121728 1296881872 1414780224 1945322808 2394243456 2593763744 2829560448 3890645616 5187527488 7781291232 10375054976 15562582464 31125164928
• Sum of all divisors σ(n): 98298964680
• Sum of proper divisors (its aliquot sum) s(n): 67173799752
• 31125164928 is an abundant number, because the sum of its proper divisors (67173799752) is greater than itself. Its abundance is 36048634824

Bases of 31125164928

• Binary: 11100111111001101000101001110000000₂
• Hexadecimal: 0x73F345380
• Base-36: EAR4AYO

Squares and roots of 31125164928

• 31125164928 squared (31125164928²) is 968775891795201245184
• 31125164928 cubed (31125164928³) is 30153309410395920755302965706752
• The square root of 31125164928 is 176423.2550657651
• The cube root of 31125164928 is 3145.6028318279

Scales and comparisons

• 31,125,164,928 seconds is equal to 989 years, 35 weeks, 3 days, 23 hours, 8 minutes, 48 seconds.
• To count from 1 to 31,125,164,928 would take you about one thousand, nine hundred seventy-nine 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 31125164928 cubic inches would be around 262.1 feet tall.

Recreational maths with 31125164928

• 31125164928 backwards is 82946152113
• The number of decimal digits it has is: 11
• The sum of 31125164928's digits is 42
• More coming soon!