1997880419808

Names of 1997880419808

• Cardinal: 1997880419808 can be written as One trillion, nine hundred ninety-seven billion, eight hundred eighty million, four hundred nineteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.997880419808 × 10¹²

Factors of 1997880419808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 13322

Divisors of 1997880419808

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 72 78 81 84 91 96 98 104 108 112 117 126 144 147 156 162 168 169 182 189 196 208 216 224 234 252 273 288 294 312 324 336 338 343 351 364 378 392 416 432 441 468 504 507 546 567 588 624 637 648 672 676 686 702 728 756 784 819 864 882 936 1008 1014 1029 1053 1092 1134 1176 1183 1248 1274 1296 1323 1352 1372 1404 1456 1512 1521 1568 1638 1764 1872 1911 2016 2028 2058 2106 2184 2268 2352 2366 2457 2548 2592 2646 2704 2744 2808 2912 3024 3042 3087 3276 3528 3549 3744 3822 3969 4056 4116 4212 4368 4459 4536 4563 4704 4732 4914 5096 5292 5408 5488 5616 5733 6048 6084 6174 6552 7056 7098 7371 7644 7938 8112 8232 8281 8424 8736 8918 9072 9126 9261 9464 9828 10192 10584 10647 10976 11232 11466 12168 12348 13104 13297 13377 13689 14112 14196 14742 15288 15876 16224 16464 16562 16848 17199 17836 18144 18252 18522 18928 19656 20384 21168 21294 22932 24336 24696 24843 26208 26594 26754 27378 27783 28392 29484 30576 31752 31941 32928 33124 33696 34398 35672 36504 37044 37856 39312 39891 40131 42336 42588 45864 48672 49392 49686 51597 53188 53508 54756 55566 56784 57967 58968 61152 63504 63882 66248 68796 71344 73008 74088 74529 78624 79782 80262 85176 91728 93079 95823 98784 99372 103194 106376 107016 109512 111132 113568 115934 117936 119673 120393 127008 127764 132496 137592 142688 146016 148176 149058 159564 160524 170352 172861 173901 183456 186158 191646 198744 206388 212752 214032 219024 222264 223587 231868 235872 239346 240786 255528 264992 275184 279237 296352 298116 319128 321048 340704 345722 347802 359019 361179 372316 383292 397488 412776 425504 428064 438048 444528 447174 463736 478692 481572 511056 518583 521703 550368 558474 596232 638256 642096 651553 670761 691444 695604 718038 722358 744632 766584 794976 825552 837711 889056 894348 927472 957384 963144 1022112 1037166 1043406 1077057 1116948 1192464 1210027 1276512 1284192 1303106 1341522 1382888 1391208 1436076 1444716 1489264 1533168 1555749 1565109 1651104 1675422 1788696 1854944 1914768 1926288 1954659 2074332 2086812 2154114 2233896 2247193 2384928 2420054 2513133 2606212 2683044 2765776 2782416 2872152 2889432 2978528 3066336 3111498 3130218 3350844 3577392 3630081 3829536 3852576 3909318 4148664 4173624 4308228 4467792 4494386 4560871 4667247 4695327 4840108 5026266 5212424 5366088 5531552 5564832 5744304 5778864 5863977 6222996 6260436 6701688 6741579 7154784 7260162 7539399 7818636 8297328 8347248 8470189 8616456 8935584 8988772 9121742 9334494 9390654 9680216 10052532 10424848 10732176 10890243 11488608 11557728 11727954 12445992 12520872 13403376 13483158 13682613 14001741 14520324 15078798 15637272 15730351 16594656 16694496 16940378 17232912 17591931 17977544 18243484 18668988 18781308 19360432 20105064 20224737 20849696 21464352 21780486 23455908 24891984 25041744 25410567 26806752 26966316 27365226 28003482 29040648 30157596 31274544 31460702 32670729 33880756 34465824 35183862 35955088 36486968 37337976 37562616 38720864 40210128 40449474 41047839 43560972 46911816 47191053 49783968 50083488 50821134 52775793 53932632 54730452 56006964 58081296 59291323 60315192 60674211 62549088 62921404 65341458 67761512 70367724 71910176 72973936 74675952 75125232 76231701 80420256 80898948 82095678 87121944 93823632 94382106 98012187 101642268 105551586 107865264 109460904 110112457 112013928 116162592 118582646 120630384 121348422 123143517 125842808 130682916 135523024 140735448 141573159 145947872 149351904 150250464 152463402 161797896 164191356 174243888 177873969 182022633 187647264 188764212 196024374 203284536 211103172 215730528 218921808 220224914 224027856 228695103 237165292 241260768 242696844 246287034 251685616 261365832 271046048 281470896 283146318 304926804 323595792 328382712 330337371 348487776 355747938 364045266 369430551 377528424 392048748 406569072 422206344 424719477 437843616 440449828 448055712 457390206 474330584 485393688 492574068 503371232 522731664 533621907 562941792 566292636 609853608 647191584 656765424 660674742 686085309 711495876 728090532 738861102 755056848 770787199 784097496 813138144 844412688 849438954 880899656 914780412 948661168 970787376 985148136 991012113 1045463328 1067243814 1132585272 1219707216 1274158431 1313530848 1321349484 1372170618 1422991752 1456181064 1477722204 1510113696 1541574398 1568194992 1600865721 1688825376 1698877908 1761799312 1829560824 1897322336 1941574752 1970296272 1982024226 2134487628 2265170544 2312361597 2439414432 2548316862 2642698968 2744341236 2845983504 2912362128 2955444408 2973036339 3083148796 3136389984 3201731442 3397755816 3523598624 3659121648 3940592544 3964048452 4268975256 4530341088 4624723194 4802597163 5096633724 5285397936 5488682472 5691967008 5824724256 5910888816 5946072678 6166297592 6403462884 6795511632 6937084791 7318243296 7928096904 8537950512 8919109017 9249446388 9605194326 10193267448 10570795872 10977364944 11821777632 11892145356 12332595184 12806925768 13591023264 13874169582 15856193808 17075901024 17838218034 18498892776 19210388652 20386534896 20811254373 21954729888 23784290712 24665190368 25613851536 27748339164 31712387616 35676436068 36997785552 38420777304 40773069792 41622508746 47568581424 51227703072 55496678328 62433763119 71352872136 73995571104 76841554608 83245017492 95137162848 110993356656 124867526238 142705744272 153683109216 166490034984 221986713312 249735052476 285411488544 332980069968 499470104952 665960139936 998940209904 1997880419808
• Sum of all divisors σ(n): 7420331872800
• Sum of proper divisors (its aliquot sum) s(n): 5422451452992
• 1997880419808 is an abundant number, because the sum of its proper divisors (5422451452992) is greater than itself. Its abundance is 3424571033184

Bases of 1997880419808

• Binary: 11101000100101010111100111110010111100000₂
• Hexadecimal: 0x1D12AF3E5E0
• Base-36: PHTAF200

Squares and roots of 1997880419808

• 1997880419808 squared (1997880419808²) is 3991526171852190318756864
• 1997880419808 cubed (1997880419808³) is 7974591983894673146962276785001562112
• The square root of 1997880419808 is 1413463.9789566623
• The cube root of 1997880419808 is 12594.7580862023

Scales and comparisons

• 1,997,880,419,808 seconds is equal to 63,526 years, 21 weeks, 4 days, 23 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,997,880,419,808 would take you about one hundred fifty-eight thousand, eight hundred sixteen 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 1997880419808 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997880419808

• 1997880419808 backwards is 8089140887991
• 1997880419808 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997880419808's digits is 72
• More coming soon!