31005942912

Names of 31005942912

• Cardinal: 31005942912 can be written as Thirty-one billion, five million, nine hundred forty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.1005942912 × 10¹⁰

Factors of 31005942912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 363

Divisors of 31005942912

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 73 84 96 97 108 112 126 128 144 146 168 181 189 192 194 216 219 224 252 288 291 292 336 362 378 384 388 432 438 448 504 511 543 576 582 584 657 672 679 724 756 776 864 873 876 896 1008 1022 1086 1152 1164 1168 1267 1314 1344 1358 1448 1512 1533 1552 1629 1728 1746 1752 1971 2016 2037 2044 2172 2328 2336 2534 2619 2628 2688 2716 2896 3024 3066 3104 3258 3456 3492 3504 3801 3942 4032 4074 4088 4344 4599 4656 4672 4887 5068 5238 5256 5432 5792 6048 6111 6132 6208 6516 6984 7008 7081 7602 7884 8064 8148 8176 8688 9198 9312 9344 9774 10136 10476 10512 10864 11403 11584 12096 12222 12264 12416 13032 13213 13797 13968 14016 14162 15204 15768 16296 16352 17376 17557 18333 18396 18624 19548 20272 20952 21024 21243 21728 22806 23168 24192 24444 24528 26064 26426 27594 27936 28032 28324 30408 31536 32592 32704 34209 34752 35114 36666 36792 37248 39096 39639 40544 41904 42048 42486 43456 45612 48888 49056 49567 52128 52671 52852 55188 55872 56648 60816 63072 63729 65184 65408 68418 69504 70228 73332 73584 78192 79278 81088 83808 84096 84972 86912 91224 92491 97776 98112 99134 104256 105342 105704 110376 111744 113296 118917 121632 122899 126144 127458 130368 136836 140456 146664 147168 148701 156384 158013 158556 162176 167616 169944 182448 184982 191187 195552 196224 198268 208512 210684 211408 220752 226592 237834 243264 245798 252288 254916 260736 273672 277473 280912 293328 294336 297402 312768 316026 317112 335232 339888 356751 364896 368697 369964 382374 391104 396536 421368 422816 441504 446103 453184 474039 475668 486528 491596 509832 547344 554946 561824 586656 588672 594804 625536 632052 634224 679776 713502 729792 737394 739928 764748 782208 793072 832419 842736 845632 883008 892206 906368 948078 951336 983192 1019664 1094688 1106091 1109892 1123648 1173312 1189608 1264104 1268448 1281661 1338309 1359552 1427004 1459584 1474788 1479856 1529496 1586144 1664838 1685472 1691264 1766016 1784412 1896156 1902672 1966384 2039328 2189376 2212182 2219784 2247296 2346624 2379216 2497257 2528208 2536896 2563322 2676618 2719104 2854008 2949576 2959712 3058992 3172288 3318273 3329676 3370944 3568824 3792312 3805344 3844983 3932768 4078656 4378752 4424364 4439568 4758432 4994514 5056416 5073792 5126644 5353236 5708016 5899152 5919424 6117984 6344576 6636546 6659352 6741888 7137648 7584624 7610688 7689966 7865536 8157312 8848728 8879136 8971627 9516864 9989028 10112832 10253288 10706472 11416032 11534949 11798304 11838848 12235968 13273092 13318704 14275296 15169248 15221376 15379932 15731072 17697456 17758272 17943254 19033728 19978056 20225664 20506576 21412944 22832064 23069898 23596608 24471936 26546184 26637408 26914881 28550592 30338496 30759864 34604847 35394912 35516544 35886508 39956112 41013152 42825888 45664128 46139796 47193216 53092368 53274816 53829762 57101184 60676992 61519728 69209694 70789824 71773016 79912224 80744643 82026304 85651776 92279592 106184736 106549632 107659524 123039456 138419388 141579648 143546032 159824448 161489286 164052608 171303552 184559184 212369472 215319048 242233929 246078912 276838776 287092064 319648896 322978572 369118368 424738944 430638096 484467858 492157824 553677552 574184128 645957144 738236736 861276192 968935716 1107355104 1148368256 1291914288 1476473472 1722552384 1937871432 2214710208 2583828576 3445104768 3875742864 4429420416 5167657152 7751485728 10335314304 15502971456 31005942912
• Sum of all divisors σ(n): 107700902400
• Sum of proper divisors (its aliquot sum) s(n): 76694959488
• 31005942912 is an abundant number, because the sum of its proper divisors (76694959488) is greater than itself. Its abundance is 45689016576

Bases of 31005942912

• Binary: 11100111000000110010010010010000000₂
• Hexadecimal: 0x738192480
• Base-36: E8S4YO0

Squares and roots of 31005942912

• 31005942912 squared (31005942912²) is 961368495862203039744
• 31005942912 cubed (31005942912³) is 29808136700098775668855331094528
• The square root of 31005942912 is 176085.0445438227
• The cube root of 31005942912 is 3141.5813809497

Scales and comparisons

• 31,005,942,912 seconds is equal to 985 years, 46 weeks, 3 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 31,005,942,912 would take you about one thousand, nine hundred seventy-one 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 31005942912 cubic inches would be around 261.8 feet tall.

Recreational maths with 31005942912

• 31005942912 backwards is 21924950013
• 31005942912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31005942912's digits is 36
• More coming soon!