31307447808

Names of 31307447808

• Cardinal: 31307447808 can be written as Thirty-one billion, three hundred seven million, four hundred forty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 3.1307447808 × 10¹⁰

Factors of 31307447808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 673

Divisors of 31307447808

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 41 42 48 52 54 56 63 64 72 78 82 84 91 96 104 108 112 117 123 126 128 144 156 164 168 182 189 192 208 216 224 234 246 252 256 273 287 288 312 328 336 351 364 369 378 384 416 432 448 468 492 504 512 533 546 574 576 607 624 656 672 702 728 738 756 768 819 832 861 864 896 936 984 1008 1066 1092 1107 1148 1152 1214 1248 1312 1344 1404 1456 1476 1512 1536 1599 1638 1664 1722 1728 1792 1821 1872 1968 2016 2132 2184 2214 2296 2304 2428 2457 2496 2583 2624 2688 2808 2912 2952 3024 3198 3276 3328 3444 3456 3584 3642 3731 3744 3936 4032 4249 4264 4368 4428 4592 4608 4797 4856 4914 4992 5166 5248 5376 5463 5616 5824 5904 6048 6396 6552 6656 6888 6912 7284 7462 7488 7749 7872 7891 8064 8498 8528 8736 8856 9184 9594 9712 9828 9984 10332 10496 10752 10926 11193 11232 11648 11808 12096 12747 12792 13104 13776 13824 14391 14568 14924 14976 15498 15744 15782 16128 16389 16996 17056 17472 17712 18368 19188 19424 19656 19968 20664 20992 21852 22386 22464 23296 23616 23673 24192 24887 25494 25584 26208 27552 28782 29136 29848 29952 30996 31488 31564 32256 32778 33579 33992 34112 34944 35424 36736 38241 38376 38848 39312 41328 43704 44772 44928 46592 47232 47346 48384 49774 50988 51168 52416 55104 55237 57564 58272 59696 59904 61992 62976 63128 65556 67158 67984 68224 69888 70848 71019 73472 74661 76482 76752 77696 78624 82656 87408 89544 89856 94464 94692 96768 99548 100737 101976 102336 104832 110208 110474 114723 115128 116544 119392 123984 126256 131112 134316 135968 136448 139776 141696 142038 146944 149322 152964 153504 155392 157248 165312 165711 174209 174816 179088 179712 188928 189384 199096 201474 203952 204672 209664 213057 220416 220948 223983 229446 230256 233088 238784 247968 252512 262224 268632 271936 272896 283392 284076 298644 305928 307008 310784 314496 323531 330624 331422 348418 349632 358176 378768 398192 402948 407904 409344 419328 426114 440832 441896 447966 458892 460512 466176 477568 495936 497133 505024 522627 524448 537264 543872 566784 568152 597288 611856 614016 628992 647062 661248 662844 671949 696836 699264 716352 757536 796384 805896 815808 818688 852228 883792 895932 917784 921024 932352 955136 970593 991872 994266 1010048 1045254 1048896 1074528 1087744 1136304 1194576 1223712 1228032 1257984 1294124 1322496 1325688 1343898 1393672 1398528 1432704 1491399 1515072 1567881 1592768 1611792 1631616 1704456 1767584 1791864 1835568 1842048 1910272 1941186 1983744 1988532 2020096 2090508 2097792 2149056 2175488 2264717 2272608 2389152 2447424 2456064 2588248 2651376 2687796 2787344 2797056 2865408 2911779 2982798 3030144 3135762 3185536 3223584 3263232 3408912 3535168 3583728 3671136 3684096 3882372 3967488 3977064 4040192 4181016 4195584 4298112 4529434 4545216 4703643 4778304 4894848 5176496 5302752 5375592 5574688 5730816 5823558 5965596 6060288 6271524 6371072 6447168 6526464 6794151 6817824 7070336 7167456 7342272 7368192 7764744 7954128 8362032 8391168 8596224 8735337 9058868 9090432 9407286 9556608 9789696 10352992 10605504 10751184 11149376 11647116 11931192 12120576 12543048 12742144 12894336 13588302 13635648 14140672 14334912 14684544 15529488 15908256 16724064 17192448 17470674 18117736 18180864 18814572 19113216 19579392 20382453 20705984 21211008 21502368 22298752 23294232 23862384 25086096 25788672 27176604 27271296 28281344 28669824 29369088 31058976 31816512 33448128 34941348 36235472 36361728 37629144 38226432 40764906 41411968 42422016 43004736 44597504 46588464 47724768 50172192 51577344 54353208 54542592 57339648 58738176 61147359 62117952 63633024 66896256 69882696 72470944 75258288 81529812 82823936 84844032 86009472 89195008 93176928 95449536 100344384 108706416 109085184 114679296 122294718 124235904 127266048 133792512 139765392 144941888 150516576 163059624 165647872 172018944 186353856 190899072 200688768 217412832 244589436 248471808 254532096 267585024 279530784 289883776 301033152 326119248 344037888 372707712 381798144 401377536 434825664 489178872 496943616 559061568 579767552 602066304 652238496 745415424 763596288 802755072 869651328 978357744 1118123136 1159535104 1204132608 1304476992 1490830848 1739302656 1956715488 2236246272 2408265216 2608953984 3478605312 3913430976 4472492544 5217907968 7826861952 10435815936 15653723904 31307447808
• Sum of all divisors σ(n): 117032509440
• Sum of proper divisors (its aliquot sum) s(n): 85725061632
• 31307447808 is an abundant number, because the sum of its proper divisors (85725061632) is greater than itself. Its abundance is 54417613824

Bases of 31307447808

• Binary: 11101001010000100011011111000000000₂
• Hexadecimal: 0x74A11BE00
• Base-36: EDRN9C0

Squares and roots of 31307447808

• 31307447808 squared (31307447808²) is 980156288250644004864
• 31307447808 cubed (31307447808³) is 30686191838090040804667778138112
• The square root of 31307447808 is 176939.1076274547
• The cube root of 31307447808 is 3151.7315686097

Scales and comparisons

• 31,307,447,808 seconds is equal to 995 years, 24 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 31,307,447,808 would take you about one thousand, nine hundred ninety 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 31307447808 cubic inches would be around 262.6 feet tall.

Recreational maths with 31307447808

• 31307447808 backwards is 80874470313
• The number of decimal digits it has is: 11
• The sum of 31307447808's digits is 45
• More coming soon!