31794248640

Names of 31794248640

• Cardinal: 31794248640 can be written as Thirty-one billion, seven hundred ninety-four million, two hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.179424864 × 10¹⁰

Factors of 31794248640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25346

Divisors of 31794248640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 17 20 21 22 24 28 30 32 33 34 35 40 42 44 48 51 55 56 60 64 66 68 70 77 80 84 85 88 96 102 105 110 112 119 120 132 136 140 154 160 165 168 170 176 187 192 204 210 220 224 231 238 240 255 264 272 280 308 320 330 336 340 352 357 374 385 408 420 440 448 462 476 480 510 528 544 560 561 595 616 660 672 680 704 714 748 770 816 840 880 924 935 952 960 1020 1056 1088 1120 1122 1155 1190 1232 1309 1320 1344 1360 1428 1496 1540 1632 1680 1760 1785 1848 1870 1904 2040 2112 2240 2244 2310 2380 2464 2618 2640 2720 2805 2856 2992 3080 3264 3360 3520 3570 3696 3740 3808 3927 4080 4488 4620 4760 4928 5236 5280 5440 5610 5712 5984 6160 6545 6720 7140 7392 7480 7616 7854 8160 8976 9240 9520 10472 10560 11220 11424 11968 12320 13090 14280 14784 14960 15708 16320 17952 18480 19040 19635 20944 22440 22848 24640 25301 26180 28560 29920 31416 35904 36960 38080 39270 41888 44880 50602 52360 57120 59840 62832 73920 75903 78540 83776 89760 101204 104720 114240 125664 126505 151806 157080 177107 179520 202408 209440 251328 253010 278311 303612 314160 354214 379515 404816 418880 430117 506020 531321 556622 607224 628320 708428 759030 809632 834933 860234 885535 1012040 1062642 1113244 1214448 1256640 1290351 1391555 1416856 1518060 1619264 1669866 1720468 1771070 1948177 2024080 2125284 2150585 2226488 2428896 2580702 2656605 2783110 2833712 3010819 3036120 3339732 3440936 3542140 3896354 4048160 4174665 4250568 4301170 4452976 4731287 4857792 5161404 5313210 5566220 5667424 5844531 6021638 6072240 6451755 6679464 6881872 7084280 7792708 8096320 8349330 8501136 8602340 8905952 9032457 9462574 9740885 10322808 10626420 11132440 11334848 11689062 12043276 12144480 12903510 13358928 13763744 14168560 14193861 15054095 15585416 16698660 17002272 17204680 17811904 18064914 18925148 19481770 20645616 21252840 22264880 23378124 23656435 24086552 24288960 25807020 26717856 27527488 28337120 28387722 29222655 30108190 31170832 33119009 33397320 34004544 34409360 36129828 37850296 38963540 41291232 42505680 44529760 45162285 46756248 47312870 48173104 51614040 53435712 56674240 56775444 58445310 60216380 62341664 66238018 66794640 68818720 70969305 72259656 75700592 77927080 82582464 85011360 89059520 90324570 93512496 94625740 96346208 99357027 103228080 113550888 116890620 120432760 124683328 132476036 133589280 137637440 141938610 144519312 151401184 155854160 165595045 170022720 180649140 187024992 189251480 192692416 198714054 206456160 227101776 233781240 240865520 264952072 267178560 283877220 289038624 302802368 311708320 331190090 361298280 374049984 378502960 397428108 412912320 454203552 467562480 481731040 496785135 529904144 567754440 578077248 623416640 662380180 722596560 757005920 794856216 908407104 935124960 963462080 993570270 1059808288 1135508880 1324760360 1445193120 1514011840 1589712432 1870249920 1987140540 2119616576 2271017760 2649520720 2890386240 3179424864 3974281080 4542035520 5299041440 6358849728 7948562160 10598082880 15897124320 31794248640
• Sum of all divisors σ(n): 133264217088
• Sum of proper divisors (its aliquot sum) s(n): 101469968448
• 31794248640 is an abundant number, because the sum of its proper divisors (101469968448) is greater than itself. Its abundance is 69675719808

Bases of 31794248640

• Binary: 11101100111000101011011101111000000₂
• Hexadecimal: 0x76715BBC0
• Base-36: ELTH39C

Squares and roots of 31794248640

• 31794248640 squared (31794248640²) is 1010874246582141849600
• 31794248640 cubed (31794248640³) is 32139987139605288149931884544000
• The square root of 31794248640 is 178309.4182593841
• The cube root of 31794248640 is 3167.9830947471

Scales and comparisons

• 31,794,248,640 seconds is equal to 1,010 years, 49 weeks, 5 days, 23 hours, 44 minutes.
• To count from 1 to 31,794,248,640 would take you about two thousand and twenty-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 31794248640 cubic inches would be around 264 feet tall.

Recreational maths with 31794248640

• 31794248640 backwards is 04684249713
• 31794248640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31794248640's digits is 48
• More coming soon!