1990846221078904

Names of 1990846221078904

• Cardinal: 1990846221078904 can be written as One quadrillion, nine hundred ninety trillion, eight hundred forty-six billion, two hundred twenty-one million, seventy-eight thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.990846221078904 × 10¹⁵

Factors of 1990846221078904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1202

Divisors of 1990846221078904

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 28 29 49 56 58 98 116 196 203 232 392 406 547 617 812 841 1094 1234 1421 1624 1682 2188 2468 2842 3364 3829 4319 4376 4936 5684 5887 6728 7658 8638 11368 11774 15316 15863 17276 17893 23548 24389 26803 30233 30632 31726 34552 35786 41209 47096 48778 53606 60466 63452 71572 82418 97556 107212 111041 120932 125251 126904 143144 164836 170723 195112 214424 222082 241864 250502 329672 337499 341446 380689 444164 460027 501004 518897 674998 682892 761378 777287 876757 888328 920054 1002008 1037794 1195061 1349996 1365784 1522756 1554574 1753514 1840108 2075588 2362493 2390122 2664823 2699992 3045512 3109148 3220189 3507028 3632279 3680216 4151176 4724986 4780244 5329646 6218296 6440378 7014056 7264558 9449972 9560488 9787471 10659292 11039981 12880756 13340783 14529116 15048013 16537451 18653761 18899944 19574942 21318584 22079962 22541323 25425953 25761512 26681566 29058232 30096026 33074902 37307522 39149884 44159924 45082646 50851906 53363132 60192052 66149804 68512297 74615044 77279867 78299768 88319848 90165292 93385481 101703812 105336091 106726264 120384104 132299608 137024594 149230088 154559734 180330584 186770962 203407624 208236883 210672182 274049188 283836659 309119468 320159449 373541924 416473766 421344364 479586079 540959069 548098376 567673318 618238936 640318898 653698367 737352637 747083848 832947532 842688728 959172158 1081918138 1135346636 1280637796 1307396734 1457658181 1474705274 1665895064 1918344316 1986856613 2163836276 2241116143 2270693272 2561275592 2614793468 2915316362 2949410548 3836688632 3973713226 4327672552 4482232286 5229586936 5830632724 5898821096 6038869607 7947426452 8231263111 8964464572 9284624021 10203607267 11661265448 12077739214 13907996291 15687813001 15894852904 16462526222 17928929144 18569248042 20407214534 24155478428 27815992582 31375626002 32925052444 37138496084 40814429068 42272087249 48310956856 55631985164 57618841777 62751252004 64992368147 65850104888 74276992168 81628858136 84544174498 111263970328 115237683554 125502504008 129984736294 169088348996 175127218603 230475367108 259969472588 295904610743 338176697992 350254437206 403331892439 454946577029 460950734216 519938945176 591809221486 700508874412 806663784878 909893154058 1183618442972 1225890530221 1401017748824 1613327569756 1819786308116 2367236885944 2451781060442 3226655139512 3639572616232 4903562120884 5078689339487 8581233711547 9807124241768 10157378678974 17162467423094 20314757357948 34324934846188 35550825376409 40629514715896 68649869692376 71101650752818 142203301505636 248855777634863 284406603011272 497711555269726 995423110539452 1990846221078904
• Sum of all divisors σ(n): 4512890515762800
• Sum of proper divisors (its aliquot sum) s(n): 2522044294683896
• 1990846221078904 is an abundant number, because the sum of its proper divisors (2522044294683896) is greater than itself. Its abundance is 531198073604992

Bases of 1990846221078904

• Binary: 111000100101010101000000001110011110101000101111000₂
• Hexadecimal: 0x712AA01CF5178
• Base-36: JLP24LWJUG

Squares and roots of 1990846221078904

• 1990846221078904 squared (1990846221078904²) is 3963468675984152301449793841216
• 1990846221078904 cubed (1990846221078904³) is 7890656635947656597639628443207542177983307264
• The square root of 1990846221078904 is 44618899.8192347185
• The cube root of 1990846221078904 is 125799.5936766031

Scales and comparisons

• 1,990,846,221,078,904 seconds is equal to 63,302,751 years, 38 weeks, 2 days, 20 hours, 35 minutes, 4 seconds.
• To count from 1 to 1,990,846,221,078,904 would take you about one hundred eighty-nine million, nine hundred eight thousand, two hundred fifty-five 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 1990846221078904 cubic inches would be around 10483.3 feet tall.

Recreational maths with 1990846221078904

• 1990846221078904 backwards is 4098701226480991
• The number of decimal digits it has is: 16
• The sum of 1990846221078904's digits is 70
• More coming soon!