20118398202890

Names of 20118398202890

• Cardinal: 20118398202890 can be written as Twenty trillion, one hundred eighteen billion, three hundred ninety-eight million, two hundred two thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.011839820289 × 10¹³

Factors of 20118398202890

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1362

Divisors of 20118398202890

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 5 10 13 19 26 31 37 38 62 65 73 74 89 95 130 146 155 178 185 190 247 310 365 370 403 445 481 494 589 703 730 806 890 949 962 1093 1147 1157 1178 1235 1387 1406 1691 1898 2015 2186 2263 2294 2314 2405 2470 2701 2759 2774 2945 3293 3382 3515 4030 4526 4745 4810 5402 5465 5518 5735 5785 5890 6497 6586 6935 7030 7657 8455 9139 9490 10930 11315 11470 11570 12994 13505 13795 13870 14209 14911 15314 16465 16910 18031 18278 20767 21793 21983 22630 27010 27590 28418 29419 29822 32485 32930 33883 35113 35867 36062 38285 40441 41534 42809 42997 43586 43966 45695 51319 52421 58838 62567 64970 67766 70226 71045 71734 74555 76570 79789 80882 83731 84461 85618 85994 90155 91390 97277 102083 102638 103835 104842 108965 109915 123443 125134 142090 147095 149110 159578 167462 168922 169415 175565 179335 180310 194554 201407 202205 204166 207670 214045 214985 217930 219830 240389 246886 256595 262105 269971 283309 294190 312835 338830 351130 358670 398945 402814 404410 418655 422305 428090 429970 440479 480778 486385 510415 513190 524210 525733 539942 558961 566618 617215 625670 643777 667147 681473 768379 797890 813371 837310 844610 880958 972770 1007035 1020830 1037257 1051466 1088503 1117922 1201945 1234430 1253671 1264601 1287554 1327079 1334294 1349855 1362946 1416545 1515991 1536758 1590889 1604759 1626742 1848263 1939577 2014070 2074514 2177006 2202395 2403890 2473459 2507342 2529202 2618291 2628665 2654158 2699710 2794805 2833090 2952193 3015587 3031982 3125057 3181778 3209518 3218885 3335735 3407365 3599249 3696526 3826733 3841895 3879154 4066855 4404790 4567391 4946918 5186285 5236582 5257330 5442515 5589610 5904386 6031174 6250114 6268355 6323005 6437770 6635395 6671470 6814730 7101221 7198498 7452059 7579955 7653466 7683790 7954445 8023795 8133710 8369101 9134782 9241315 9697885 9988927 10372570 10885030 12367295 12536710 12646010 13091455 13270790 14202442 14760965 14904118 15077935 15159910 15625285 15908890 16047590 16297723 16738202 17996245 18482630 19133665 19395770 19707883 19977854 20681557 22836955 23819749 24027419 24734590 25214501 26182910 29521930 30155870 31250570 32154967 32595446 35506105 35992490 37260295 38267330 38378509 39202631 39415766 41363114 41845505 45673910 46790237 46995721 47639498 48054838 49747529 49944635 50429002 56091667 57296153 59376083 64309934 68385731 71012210 74520590 76757018 78405262 81488615 83691010 91517983 92315873 93580474 93991442 96876767 98539415 99495058 99889270 103407785 111576719 112183334 114592306 118752166 119098745 120137095 126072505 134923199 136771462 141589121 160774835 162977230 183035966 184631746 191892545 193753534 196013155 197078830 206815570 220137851 223153438 233951185 234978605 238197490 240274190 248737645 252145010 262745177 269846398 280458335 283178242 286480765 296880415 309656737 321549670 341928655 383785090 392026310 440275702 457589915 461579365 467902370 469957210 484383835 497475290 525490354 557883595 560916670 572961530 593760830 610944373 619313474 674615995 683857310 707945605 729191671 744849989 889014503 915179830 923158730 968767670 1100689255 1115767190 1189733779 1221888746 1313725885 1349231990 1415891210 1450497347 1458383342 1489699978 1548283685 1738841677 1754001587 1778029006 1840658573 2119957661 2201378510 2379467558 2627451770 2861792063 2900994694 3054721865 3096567370 3415687301 3477683354 3508003174 3645958355 3681317146 3724249945 4182619169 4239915322 4445072515 4992158363 5723584126 5948668895 6109443730 6831374602 7252486735 7291916710 7448499890 8145100487 8365238338 8694208385 8770007935 8890145030 9203292865 9984316726 10599788305 11897337790 14308960315 14504973470 16290200974 17078436505 17388416770 17540015870 18406585730 20913095845 21199576610 22604941801 24960791815 27559449593 28617920630 34156873010 40725502435 41826191690 45209883602 49921583630 54374049197 55118899186 64898058719 81451004870 105886306331 108748098394 113024709005 129796117438 137797247965 154756909253 211772612662 226049418010 271870245985 275594495930 309513818506 324490293595 529431531655 543740491970 648980587190 773784546265 1058863063310 1547569092530 2011839820289 4023679640578 10059199101445 20118398202890
• Sum of all divisors σ(n): 44653516185600
• Sum of proper divisors (its aliquot sum) s(n): 24535117982710
• 20118398202890 is an abundant number, because the sum of its proper divisors (24535117982710) is greater than itself. Its abundance is 4416719779820

Bases of 20118398202890

• Binary: 100100100110000101101111110100111010000001010₂
• Hexadecimal: 0x124C2DFA740A
• Base-36: 74Q9IUJGQ

Squares and roots of 20118398202890

• 20118398202890 squared (20118398202890²) is 404749946250047581604352100
• 20118398202890 cubed (20118398202890³) is 8142920591256781360325987911642797569000
• The square root of 20118398202890 is 4485353.7433395373
• The cube root of 20118398202890 is 27197.6345094015

Scales and comparisons

• 20,118,398,202,890 seconds is equal to 639,702 years, 43 weeks, 2 days, 1 hour, 14 minutes, 50 seconds.
• To count from 1 to 20,118,398,202,890 would take you about one million, five hundred ninety-nine thousand, two hundred fifty-seven 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 20118398202890 cubic inches would be around 2266.5 feet tall.

Recreational maths with 20118398202890

• 20118398202890 backwards is 09820289381102
• The number of decimal digits it has is: 14
• The sum of 20118398202890's digits is 53
• More coming soon!