19908406376040

Names of 19908406376040

• Cardinal: 19908406376040 can be written as Nineteen trillion, nine hundred eight billion, four hundred six million, three hundred seventy-six thousand and forty.

Scientific notation

• Scientific notation: 1.990840637604 × 10¹³

Factors of 19908406376040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3885

Divisors of 19908406376040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 61 65 70 78 84 91 104 105 120 122 130 140 156 168 169 182 183 195 210 244 260 273 280 305 312 338 364 366 390 420 427 455 488 507 520 546 610 676 728 732 757 780 793 840 845 854 910 915 1014 1092 1183 1220 1281 1352 1365 1464 1514 1560 1586 1690 1708 1820 1830 2028 2135 2184 2271 2366 2379 2440 2535 2562 2730 3028 3037 3172 3380 3416 3549 3640 3660 3785 3965 4056 4270 4542 4732 4758 5070 5124 5299 5460 5551 5915 6056 6074 6344 6405 6760 7098 7320 7570 7930 8540 9084 9111 9464 9516 9841 10140 10248 10309 10598 10920 11102 11355 11830 11895 12148 12810 14196 15140 15185 15860 15897 16653 17080 17745 18168 18222 19032 19682 20280 20618 21196 21259 22204 22710 23660 23790 24296 25620 26495 27755 28392 29523 30280 30370 30927 31720 31794 33306 35490 36444 39364 39481 41236 42392 42518 44408 45420 45555 46177 47320 47580 49205 51240 51545 52990 55510 59046 60740 61854 63588 63777 66612 68887 70980 72163 72888 78728 78962 79485 82472 83265 85036 90840 91110 92354 95160 98410 103090 105980 106295 111020 118092 118443 121480 123708 127176 127554 127933 133224 137774 138531 141960 144326 147615 154635 157924 158970 166530 170072 182220 184708 185257 196820 197405 206180 206661 211960 212590 216489 222040 230885 236184 236886 247416 255108 255866 275548 276367 277062 288652 295230 309270 315848 317940 318885 323239 333060 344435 360815 364440 369416 370514 383799 393640 394810 412360 413322 425180 432978 461770 473772 510216 511732 513253 551096 552734 554124 555771 577304 590460 592215 600301 618540 635880 637770 639665 646478 666120 688870 692655 721630 741028 767598 789620 826644 829101 850360 865956 895531 923540 926285 947544 969717 1023464 1026506 1033305 1082445 1105468 1108248 1111542 1180920 1184430 1200602 1237080 1275540 1279330 1292956 1296799 1377740 1381835 1385310 1443260 1482056 1535196 1539759 1579240 1616195 1653288 1658202 1731912 1791062 1800903 1847080 1852570 1918995 1939434 2053012 2066610 2164890 2210936 2223084 2299009 2368860 2401204 2408341 2551080 2558660 2566265 2585912 2593598 2686593 2755480 2763670 2770620 2778855 2886520 3001505 3070392 3079518 3232390 3316404 3582124 3592771 3601806 3705140 3837990 3878868 3890397 4106024 4133220 4145505 4202107 4329780 4446168 4477655 4598018 4737720 4802408 4816682 4848585 5117320 5132530 5187196 5373186 5527340 5541240 5557710 6003010 6159036 6464780 6483995 6632808 6897027 7164248 7185542 7203612 7225023 7410280 7675980 7698795 7757736 7780794 7803913 8266440 8291010 8404214 8659560 8955310 9004515 9196036 9633364 9697170 10265060 10374392 10746372 10778313 11054680 11115420 11495045 12006020 12041705 12318072 12606321 12929560 12967990 13432965 13794054 14371084 14407224 14450046 15351960 15397590 15561588 15607826 16093063 16582020 16808428 16858387 17910620 17963855 18009030 18392072 19266728 19394340 19451985 20530120 21010535 21492744 21556626 22230840 22990090 23411739 24012040 24083410 25212642 25935980 26865930 27588108 28742168 28900092 29887117 30795180 31123176 31215652 31308433 32186126 33164040 33616856 33716774 34485135 35821240 35927710 36018060 36125115 38788680 38903970 39019565 42021070 43113252 45980180 46823478 48166820 48279189 50425284 50575161 51871960 53731860 53891565 54627391 55176216 57800184 59774234 61590360 62431304 62616866 63031605 64372252 67433548 68970270 71855420 72036120 72250230 77807940 78039130 80465315 84042140 84291935 86226504 89661351 91960360 93646956 93925299 96333640 96558378 100850568 101150322 107463720 107783130 109254782 117058695 119548468 125233732 126063210 128744504 134867096 137940540 140239549 143710840 144500460 149435585 155615880 156078260 156542165 160930630 163882173 168084280 168583870 179322702 187293912 187850598 193116756 202300644 209209819 215566260 218509564 219159031 234117390 239096936 241395945 250467464 252126420 252875805 273136955 275881080 280479098 289000920 298871170 312156520 313084330 321861260 327764346 337167740 358645404 375701196 386233512 388532521 404601288 418419638 420718647 431132520 437019128 438318062 448306755 468234780 469626495 482791890 504252840 505751610 546273910 560958196 597742340 626168660 627629457 643722520 655528692 657477093 674335480 701197745 717290808 751402392 777065042 819410865 836839276 841437294 876636124 896613510 936469560 939252990 965583780 981676843 1011503220 1046049095 1092547820 1095795155 1121916392 1165597563 1195484680 1252337320 1255258914 1311057384 1314954186 1402395490 1554130084 1638821730 1673678552 1682874588 1753272248 1793227020 1823114137 1878505980 1931167560 1942662605 1963353686 2023006440 2092098190 2103593235 2185095640 2191590310 2331195126 2510517828 2629908372 2719727647 2804790980 2945030529 3108260168 3138147285 3277643460 3287385465 3365749176 3586454040 3646228274 3757011960 3885325210 3926707372 4184196380 4207186470 4383180620 4662390252 4908384215 5021035656 5259816744 5439455294 5469342411 5609581960 5827987815 5890061058 6276294570 6555286920 6574770930 7292456548 7770650420 7853414744 8159182941 8368392760 8414372940 8766361240 9115570685 9324780504 9816768430 10878910588 10938684822 11655975630 11780122116 12552589140 12761798959 13149541860 13598638235 14584913096 14725152645 15541300840 16318365882 16828745880 18231141370 19633536860 21757821176 21877369644 23311951260 23560244232 23700483781 25105178280 25523597918 26299083720 27197276470 27346712055 29450305290 32636731764 36462282740 38285396877 39267073720 40795914705 43754739288 46623902520 47400967562 51047195836 54394552940 54693424110 58900610580 63808994795 65273463528 71101451343 72924565480 76570793754 81591829410 94801935124 102094391672 108789105880 109386848220 117801221160 118502418905 127617989590 142202902686 153141587508 163183658820 165903386467 189603870248 191426984385 218773696440 237004837810 255235979180 284405805372 306283175016 326367317640 331806772934 355507256715 382853968770 474009675620 497710159401 510471958360 568811610744 663613545868 711014513430 765707937540 829516932335 948019351240 995420318802 1327227091736 1422029026860 1531415875080 1659033864670 1990840637604 2488550797005 2844058053720 3318067729340 3981681275208 4977101594010 6636135458680 9954203188020 19908406376040
• Sum of all divisors σ(n): 75247528849920
• Sum of proper divisors (its aliquot sum) s(n): 55339122473880
• 19908406376040 is an abundant number, because the sum of its proper divisors (55339122473880) is greater than itself. Its abundance is 35430716097840

Bases of 19908406376040

• Binary: 100100001101101001001011111010111011001101000₂
• Hexadecimal: 0x121B497D7668
• Base-36: 721SN4WVC

Squares and roots of 19908406376040

• 19908406376040 squared (19908406376040²) is 396344644433550125886081600
• 19908406376040 cubed (19908406376040³) is 7890590246350196020283411580131724864000
• The square root of 19908406376040 is 4461883.7250694913
• The cube root of 19908406376040 is 27102.6755236815

Scales and comparisons

• 19,908,406,376,040 seconds is equal to 633,025 years, 38 weeks, 4 days, 2 hours, 14 minutes.
• To count from 1 to 19,908,406,376,040 would take you about one million, five hundred eighty-two thousand, five hundred sixty-four 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 19908406376040 cubic inches would be around 2258.6 feet tall.

Recreational maths with 19908406376040

• 19908406376040 backwards is 04067360480991
• The number of decimal digits it has is: 14
• The sum of 19908406376040's digits is 57
• More coming soon!