1998712498068

Names of 1998712498068

• Cardinal: 1998712498068 can be written as One trillion, nine hundred ninety-eight billion, seven hundred twelve million, four hundred ninety-eight thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.998712498068 × 10¹²

Factors of 1998712498068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 486

Divisors of 1998712498068

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 121 132 143 156 169 198 234 242 286 338 363 396 429 457 468 484 507 572 676 726 858 914 1014 1089 1287 1371 1452 1521 1573 1716 1828 1859 2028 2178 2197 2574 2742 3042 3146 3718 4113 4356 4394 4719 5027 5148 5484 5577 5941 6084 6292 6591 7436 8226 8788 9438 10054 11154 11882 13182 14157 15081 16452 16731 17823 18876 19773 20108 20449 22308 23764 24167 26364 28314 30162 33462 35646 39546 40898 45243 48334 53469 55297 56628 60324 61347 65351 66924 71292 72501 77233 79092 81796 90486 96668 106938 110594 122694 130702 145002 154466 165891 180972 184041 196053 208849 213876 217503 221188 231699 245388 261404 265837 290004 308932 331782 368082 392106 417698 435006 463398 497673 531674 588159 626547 663564 695097 718861 736164 784212 797511 835396 849563 870012 926796 995346 1004029 1063348 1176318 1253094 1390194 1437722 1595022 1699126 1879641 1990692 2008058 2156583 2297339 2352636 2392533 2506188 2548689 2715037 2780388 2875444 3012087 3190044 3398252 3759282 4016116 4313166 4594678 4785066 5097378 5430074 6024174 6469749 6892017 7518564 7646067 8145111 8626332 9036261 9189356 9345193 9570132 10194756 10860148 11044319 12048348 12939498 13784034 15292134 16290222 18072522 18690386 20676051 22088638 24435333 25270729 25878996 27568068 28035579 29865407 30584268 32580444 33132957 35295481 36145044 37380772 41352102 44177276 48870666 50541458 56071158 59730814 66265914 70590962 75812187 82704204 84106737 89596221 97741332 99398871 101082916 105886443 112142316 119461628 121487509 132531828 141181924 151624374 168213474 179192442 198797742 211772886 227436561 242975018 268788663 303248748 317659329 328519477 336426948 358384884 364462527 388250291 397595484 423545772 454873122 458841253 485950036 537577326 635318658 657038954 728925054 776500582 909746244 917682506 985558431 1075154652 1093387581 1164750873 1270637316 1314077908 1376523759 1457850108 1553001164 1835365012 1971116862 2186775162 2329501746 2753047518 2956675293 3494252619 3942233724 4129571277 4270753201 4373550324 4659003492 5047253783 5506095036 5913350586 6988505238 8259142554 8541506402 10094507566 11826701172 12812259603 13977010476 15141761349 16518285108 17083012804 20189015132 25624519206 30283522698 38436778809 45425284047 51249038412 55519791613 60567045396 76873557618 90850568094 111039583226 153747115236 166559374839 181701136188 222079166452 333118749678 499678124517 666237499356 999356249034 1998712498068
• Sum of all divisors σ(n): 6029117437980
• Sum of proper divisors (its aliquot sum) s(n): 4030404939912
• 1998712498068 is an abundant number, because the sum of its proper divisors (4030404939912) is greater than itself. Its abundance is 2031692441844

Bases of 1998712498068

• Binary: 11101000101011100100011000110011110010100₂
• Hexadecimal: 0x1D15C8C6794
• Base-36: PI71TDP0

Squares and roots of 1998712498068

• 1998712498068 squared (1998712498068²) is 3994851649933224903732624
• 1998712498068 cubed (1998712498068³) is 7984559920649107392730701732588570432
• The square root of 1998712498068 is 1413758.2884170829
• The cube root of 1998712498068 is 12596.5063339529

Scales and comparisons

• 1,998,712,498,068 seconds is equal to 63,552 years, 45 weeks, 3 days, 12 hours, 7 minutes, 48 seconds.
• To count from 1 to 1,998,712,498,068 would take you about one hundred fifty-eight thousand, eight hundred eighty-two 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 1998712498068 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998712498068

• 1998712498068 backwards is 8608942178991
• The number of decimal digits it has is: 13
• The sum of 1998712498068's digits is 72
• More coming soon!