1990993940208

Names of 1990993940208

• Cardinal: 1990993940208 can be written as One trillion, nine hundred ninety billion, nine hundred ninety-three million, nine hundred forty thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.990993940208 × 10¹²

Factors of 1990993940208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 68

Divisors of 1990993940208

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 43 48 49 52 54 56 63 72 78 84 86 91 98 104 108 112 117 126 129 144 147 156 168 169 172 182 189 196 208 216 234 252 258 273 294 301 312 336 338 343 344 351 364 378 387 392 432 441 468 504 507 516 546 559 588 602 624 637 676 686 688 702 728 756 774 784 819 882 903 936 1008 1014 1029 1032 1092 1118 1161 1176 1183 1204 1274 1323 1352 1372 1404 1456 1512 1521 1548 1638 1677 1764 1806 1849 1872 1911 2028 2058 2064 2107 2184 2236 2322 2352 2366 2408 2457 2548 2646 2704 2709 2744 2808 3024 3042 3087 3096 3276 3354 3528 3549 3612 3698 3822 3913 4056 4116 4214 4368 4459 4472 4563 4644 4732 4816 4914 5031 5096 5292 5418 5488 5547 5616 5733 6084 6174 6192 6321 6552 6708 7056 7098 7224 7267 7396 7644 7826 8112 8127 8232 8281 8428 8918 8944 9126 9261 9288 9464 9828 10062 10192 10584 10647 10836 11094 11466 11739 12168 12348 12642 12943 13104 13377 13416 14196 14448 14534 14749 14792 15093 15288 15652 16254 16464 16562 16641 16856 17199 17836 18252 18522 18576 18928 18963 19656 20124 21168 21294 21672 21801 22188 22932 23478 24037 24336 24696 24843 25284 25886 26754 26832 27391 28392 29068 29498 29584 30186 30576 31304 31941 32508 33124 33282 33712 34398 35217 35672 36504 37044 37926 38829 39312 40131 40248 42588 43344 43602 44247 44376 45864 46956 48074 49392 49686 49923 50568 50869 51772 53508 54782 56784 56889 57967 58136 58996 60372 62608 63882 65016 65403 66248 66564 68796 70434 71344 72111 73008 74088 74529 75852 77658 79507 80262 80496 82173 85176 87204 88494 88752 90601 91728 93912 96148 99372 99846 101136 101738 103544 105651 107016 109564 113778 115934 116272 116487 117992 120393 120744 127764 130032 130806 132496 132741 133128 137592 140868 144222 148176 149058 151704 152607 155316 159014 160524 164346 168259 170352 173901 174408 176988 181202 187824 191737 192296 196209 198744 199692 203476 207088 211302 214032 216333 219128 223587 227556 231868 232974 235984 238521 240786 241488 246519 255528 261612 265482 266256 271803 275184 281736 288444 298116 303408 305214 310632 312481 318028 321048 328692 336518 347802 348816 349461 353976 356083 362404 383474 384592 392418 397488 398223 399384 406952 422604 432666 438256 447174 455112 457821 463736 465948 477042 481572 493038 504777 511056 521703 523224 530964 543606 556549 563472 575211 576888 596232 610428 621264 624962 634207 636056 642096 648999 657384 673036 695604 698922 707952 712166 715563 724808 739557 766948 784836 796446 798768 813904 815409 845208 865332 894348 910224 915642 927472 931896 937443 954084 963144 986076 1009554 1033591 1043406 1046448 1061928 1068249 1087212 1113098 1150422 1153776 1177813 1192464 1220856 1249924 1268414 1272112 1297998 1314768 1346072 1373463 1391208 1397844 1424332 1431126 1449616 1479114 1514331 1533896 1565109 1569672 1592892 1630818 1669647 1690416 1725633 1730664 1788696 1831284 1863792 1874886 1902621 1908168 1926288 1972152 2019108 2067182 2086812 2123856 2136498 2146689 2174424 2187367 2226196 2300844 2355626 2441712 2446227 2492581 2499848 2536828 2595996 2692144 2746926 2782416 2795688 2812329 2848664 2862252 2958228 3028662 3067792 3100773 3130218 3139344 3185784 3204747 3261636 3339294 3451266 3461328 3533439 3577392 3662568 3749772 3805242 3816336 3895843 3944304 4038216 4134364 4173624 4272996 4293378 4348848 4374734 4452392 4542993 4601688 4711252 4892454 4985162 4999696 5008941 5073656 5176899 5191992 5493852 5591376 5624658 5697328 5707863 5724504 5916456 6057324 6201546 6260436 6371568 6409494 6523272 6562101 6678588 6902532 7066878 7235137 7325136 7477743 7499544 7610484 7791686 8076432 8244691 8268728 8347248 8436987 8545992 8586756 8749468 8904784 9085986 9203376 9302319 9422504 9614241 9784908 9970324 10017882 10147312 10353798 10383984 10600317 10987704 11249316 11415726 11449008 11687529 11832912 12114648 12403092 12520872 12818988 13046544 13124202 13357176 13436683 13805064 14133756 14470274 14955486 14999088 15026823 15220968 15311569 15583372 16489382 16537456 16873974 17091984 17123589 17173512 17498936 18171972 18604638 18845008 19228482 19569816 19686303 19940648 20035764 20707596 21200634 21705411 21975408 22433229 22498632 22831452 23375058 24229296 24734073 24806184 25041744 25637976 26248404 26714352 26873366 27270901 27610128 27906957 28267512 28940548 29910972 30053646 30441936 30623138 31166744 31800951 32978764 33747948 34247178 34347024 34997872 35062587 36343944 37209276 38456964 39139632 39372606 39881296 40071528 40310049 41415192 42401268 43410822 44866458 44997264 45662904 45934707 46750116 49468146 49612368 50645959 51275952 52496808 53746732 54541802 55813914 56535024 57881096 59058909 59821944 60107292 61246276 62333488 63601902 65116233 65957528 67299687 67495896 68494356 70125174 72687888 74202219 74418552 76913928 78745212 80143056 80620098 81812703 82830384 84802536 86821644 89732916 91325808 91869414 93500232 94056781 98936292 101291918 104993616 105187761 107180983 107493464 109083604 111627828 115762192 118117818 119643888 120214584 120930147 122492552 127203804 130232466 131915056 134599374 134991792 136988712 137804121 140250348 148404438 148837104 151937877 153827856 157490424 161240196 163625406 169605072 173643288 179465832 183738828 187000464 188113562 195348699 197872584 202583836 210375522 214361966 214986928 218167208 222606657 223255656 236235636 240429168 241860294 244985104 245438109 254407608 260464932 269198748 273977424 275608242 280500696 282170343 296808876 303875754 314980848 321542949 322480392 327250812 347286576 354521713 358931664 362790441 367477656 376227124 390697398 395745168 405167672 413412363 420751044 428723932 436334416 445213314 446511312 455813631 472471272 483720588 490876218 508815216 520929864 538397496 551216484 561001392 564340686 593617752 607751508 643085898 644960784 654501624 658397467 709043426 725580882 734955312 736314327 752454248 781394796 810335344 826824726 841502088 846511029 857447864 890426628 911627262 944942544 964628847 967441176 981752436 1041859728 1063565139 1076794992 1102432968 1128681372 1187235504 1215503016 1286171796 1309003248 1316794934 1367440893 1418086852 1451161764 1472628654 1504908496 1562789592 1653649452 1683004176 1693022058 1714895728 1780853256 1823254524 1929257694 1934882352 1963504872 1975192401 2127130278 2204865936 2257362744 2431006032 2539533087 2572343592 2633589868 2734881786 2836173704 2893886541 2902323528 2945257308 3125579184 3190695417 3307298904 3386044116 3561706512 3646509048 3858515388 3927009744 3950384802 4254260556 4514725488 4608782269 5079066174 5144687184 5267179736 5469763572 5672347408 5787773082 5804647056 5890514616 5925577203 6381390834 6614597808 6772088232 7293018096 7717030776 7900769604 8508521112 9217564538 9572086251 10158132348 10534359472 10939527144 11575546164 11781029232 11851154406 12762781668 13544176464 13826346807 15434061552 15801539208 17017042224 17776731609 18435129076 19144172502 20316264696 21879054288 23151092328 23702308812 25525563336 27652693614 31603078416 35553463218 36870258152 38288345004 40632529392 41479040421 46302184656 47404617624 51051126672 55305387228 71106926436 73740516304 76576690008 82958080842 94809235248 110610774456 124437121263 142213852872 153153380016 165916161684 221221548912 248874242526 284427705744 331832323368 497748485052 663664646736 995496970104 1990993940208
• Sum of all divisors σ(n): 7388515200000
• Sum of proper divisors (its aliquot sum) s(n): 5397521259792
• 1990993940208 is an abundant number, because the sum of its proper divisors (5397521259792) is greater than itself. Its abundance is 3406527319584

Bases of 1990993940208

• Binary: 11100111110010000011111001000111011110000₂
• Hexadecimal: 0x1CF907C8EF0
• Base-36: PENEDWC0

Squares and roots of 1990993940208

• 1990993940208 squared (1990993940208²) is 3964056869944977079083264
• 1990993940208 cubed (1990993940208³) is 7892413206700341326842234611869478912
• The square root of 1990993940208 is 1411025.8467540557
• The cube root of 1990993940208 is 12580.2705007961

Scales and comparisons

• 1,990,993,940,208 seconds is equal to 63,307 years, 23 weeks, 2 days, 8 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,990,993,940,208 would take you about one hundred fifty-eight thousand, two hundred sixty-eight 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 1990993940208 cubic inches would be around 1048.4 feet tall.

Recreational maths with 1990993940208

• 1990993940208 backwards is 8020493990991
• 1990993940208 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990993940208's digits is 63
• More coming soon!