1998933144975

Names of 1998933144975

• Cardinal: 1998933144975 can be written as One trillion, nine hundred ninety-eight billion, nine hundred thirty-three million, one hundred forty-four thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.998933144975 × 10¹²

Factors of 1998933144975

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 64

Divisors of 1998933144975

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 43 45 65 75 81 117 129 135 169 195 215 225 243 325 351 387 405 507 559 585 645 675 729 845 975 1053 1075 1161 1215 1521 1677 1755 1849 1935 2025 2187 2197 2535 2795 2925 3159 3225 3483 3645 4225 4563 5031 5265 5547 5805 6075 6561 6591 7267 7605 8385 8775 9245 9477 9675 10449 10935 10985 12675 13689 13975 15093 15795 16641 17415 18225 19683 19773 21801 22815 24037 25155 26325 27735 28431 29025 31347 32805 32955 36335 38025 41067 41925 45279 46225 47385 49923 52245 54675 54925 59319 65403 68445 72111 75465 78975 83205 85293 87075 94041 94471 98415 98865 109005 114075 120185 123201 125775 135837 138675 142155 149769 156735 164025 164775 177957 181675 196209 205335 216333 226395 236925 249615 255879 261225 282123 283413 296595 312481 327015 342225 360555 369603 377325 407511 416025 426465 449307 470205 472355 492075 494325 533871 545025 588627 600925 616005 648999 679185 710775 748845 783675 846369 850239 889785 937443 981045 1026675 1081665 1108809 1131975 1222533 1248075 1279395 1347921 1410615 1417065 1482975 1562405 1601613 1635075 1765881 1802775 1848015 1946997 2037555 2132325 2246535 2351025 2361775 2550717 2669355 2812329 2943135 3080025 3244995 3326427 3395925 3667599 3744225 4043763 4062253 4231845 4251195 4448925 4687215 4804839 4905225 5297643 5408325 5544045 5840991 6112665 6396975 6739605 7053075 7085325 7652151 7812025 8008065 8436987 8829405 9240075 9734985 10187775 11002797 11232675 12131289 12186759 12753585 13346775 14061645 14414517 14715675 15892929 16224975 16632135 17522973 18337995 20218815 20311265 21159225 21255975 22956453 23436075 24024195 25310961 26488215 27720225 29204955 30563325 33698025 36393867 36560277 38260755 40040325 42184935 43243551 44147025 47678787 48674925 52568919 55013985 60656445 60933795 63767925 68869359 70308225 72072585 75932883 79464645 83160675 87614865 91689975 101094075 101556325 109680831 114782265 120120975 126554805 132441075 143036361 146024775 157706757 181969335 182801385 191303775 206608077 210924675 216217755 227798649 238393935 262844595 275069925 303282225 304668975 329042493 344346795 360362925 379664415 397323225 438074325 473120271 548404155 573911325 619824231 632774025 683395947 715181805 788533785 909846675 914006925 987127479 1033040385 1081088775 1138993245 1191969675 1314222975 1645212465 1721733975 1859472693 1898322075 2050187841 2365601355 2742020775 2961382437 3099121155 3416979735 3575909025 3942668925 4935637395 5165201925 5694966225 6150563523 8226062325 8884147311 9297363465 10250939205 11828006775 14806912185 15495605775 17084898675 24678186975 26652441933 30752817615 44420736555 46486817325 51254696025 74034560925 79957325799 133262209665 153764088075 222103682775 399786628995 666311048325 1998933144975
• Sum of all divisors σ(n): 4123485402960
• Sum of proper divisors (its aliquot sum) s(n): 2124552257985
• 1998933144975 is an abundant number, because the sum of its proper divisors (2124552257985) is greater than itself. Its abundance is 125619113010

Bases of 1998933144975

• Binary: 11101000101101001101100110011010110001111₂
• Hexadecimal: 0x1D169B3358F
• Base-36: PIAP6LXR

Squares and roots of 1998933144975

• 1998933144975 squared (1998933144975²) is 3995733718079644367750625
• 1998933144975 cubed (1998933144975³) is 7987204567563593533557302297771859375
• The square root of 1998933144975 is 1413836.3218474055
• The cube root of 1998933144975 is 12596.9698453209

Scales and comparisons

• 1,998,933,144,975 seconds is equal to 63,559 years, 46 weeks, 2 days, 6 hours, 56 minutes, 15 seconds.
• To count from 1 to 1,998,933,144,975 would take you about one hundred fifty-eight thousand, eight hundred ninety-nine 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 1998933144975 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998933144975

• 1998933144975 backwards is 5794413398991
• The number of decimal digits it has is: 13
• The sum of 1998933144975's digits is 72
• More coming soon!