30981394848690

Names of 30981394848690

• Cardinal: 30981394848690 can be written as Thirty trillion, nine hundred eighty-one billion, three hundred ninety-four million, eight hundred forty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.098139484869 × 10¹³

Factors of 30981394848690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2213

Divisors of 30981394848690

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 54 55 65 66 78 90 99 110 117 130 135 143 165 169 195 198 234 270 286 297 330 338 351 390 429 495 507 585 594 702 715 845 858 990 1014 1170 1287 1430 1485 1521 1690 1755 1859 2145 2179 2197 2535 2574 2970 3042 3510 3718 3861 4290 4358 4394 4563 5070 5577 6435 6537 6591 7605 7722 9126 9295 10895 10985 11154 12870 13074 13182 15210 16731 18590 19305 19611 19773 21790 21970 22815 23969 24167 27885 28327 32685 32955 33462 38610 39222 39546 45630 47938 48334 50193 55770 56654 58833 59319 65370 65910 71907 72501 83655 84981 98055 98865 100386 117666 118638 119845 120835 141635 143814 145002 167310 169962 196110 197730 215721 217503 239690 241670 250965 254943 283270 294165 296595 311597 359535 362505 368251 424905 431442 435006 501930 509886 588330 593190 623194 647163 652509 719070 725010 736502 764829 849810 934791 1078605 1087515 1104753 1274715 1294326 1305018 1529658 1557985 1841255 1869582 2157210 2175030 2209506 2549430 2804373 3115970 3235815 3262545 3314259 3682510 3824145 4050761 4673955 4748041 4787263 5523765 5608746 6471630 6525090 6628518 7648290 8101522 8413119 9347910 9496082 9574526 9942777 11047530 12152283 14021865 14244123 14361789 16571295 16826238 19885554 20253805 23740205 23936315 24304566 28043730 28488246 28723578 33142590 36456849 40507610 42065595 42732369 43085367 47480410 47872630 49713885 52228451 52659893 60761415 61724533 71220615 71808945 72913698 84131190 85464738 86170734 99427770 104456902 105319786 109370547 121522830 123449066 128197107 129256101 142441230 143617890 156685353 157979679 182284245 185173599 213661845 215426835 218741094 256394214 258512202 261142255 263299465 308622665 313370706 315959358 364568490 370347198 427323690 430853670 470056059 473939037 522284510 526598930 546852735 555520797 617245330 640985535 646280505 678969863 783426765 789898395 802418929 925867995 940112118 947878074 1093705470 1111041594 1281971070 1292561010 1357939726 1410168177 1421817111 1566853530 1579796790 1604837858 1666562391 1851735990 2036909589 2350280295 2369695185 2407256787 2777603985 2820336354 2843634222 3333124782 3394849315 4012094645 4073819178 4700560590 4739390370 4814513574 5555207970 6110728767 6789698630 7050840885 7109085555 7221770361 8024189290 8332811955 8826608219 10184547945 10431446077 12036283935 12221457534 14101681770 14218171110 14443540722 16665623910 17653216438 18332186301 20369095890 20862892154 21665311083 24072567870 26479824657 30553643835 31294338231 36108851805 36664372602 43330622166 44133041095 52157230385 52959649314 61107287670 62588676462 72217703610 79439473971 88266082190 91660931505 93883014693 104314460770 108326555415 114745906847 132399123285 156471691155 158878947942 183321863010 187766029386 216653110830 229491813694 238318421913 264798246570 281649044079 312943382310 344237720541 397197369855 469415073465 476636843826 563298088158 573729534235 688475441082 794394739710 938830146930 1032713161623 1147459068470 1191592109565 1408245220395 1721188602705 2065426323246 2383184219130 2816490440790 3098139484869 3442377205410 5163565808115 6196278969738 10327131616230 15490697424345 30981394848690
• Sum of all divisors σ(n): 97679744467200
• Sum of proper divisors (its aliquot sum) s(n): 66698349618510
• 30981394848690 is an abundant number, because the sum of its proper divisors (66698349618510) is greater than itself. Its abundance is 35716954769820

Bases of 30981394848690

• Binary: 111000010110101101011000010001101101110110010₂
• Hexadecimal: 0x1C2D6B08DBB2
• Base-36: AZCNMKRSI

Squares and roots of 30981394848690

• 30981394848690 squared (30981394848690²) is 959846826770435267994716100
• 30981394848690 cubed (30981394848690³) is 29737393534437006001040597006679006909000
• The square root of 30981394848690 is 5566093.3201564273
• The cube root of 30981394848690 is 31407.5207649169

Scales and comparisons

• 30,981,394,848,690 seconds is equal to 985,112 years, 27 weeks, 1 day, 21 hours, 31 minutes, 30 seconds.
• To count from 1 to 30,981,394,848,690 would take you about two million, four hundred sixty-two thousand, seven hundred eighty-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 30981394848690 cubic inches would be around 2617.3 feet tall.

Recreational maths with 30981394848690

• 30981394848690 backwards is 09684849318903
• The number of decimal digits it has is: 14
• The sum of 30981394848690's digits is 72
• More coming soon!