20198291713138

Names of 20198291713138

• Cardinal: 20198291713138 can be written as Twenty trillion, one hundred ninety-eight billion, two hundred ninety-one million, seven hundred thirteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.0198291713138 × 10¹³

Factors of 20198291713138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1083

Divisors of 20198291713138

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 7 11 14 19 22 31 38 49 62 77 98 133 154 209 217 266 341 418 434 539 589 682 931 961 1013 1078 1178 1463 1519 1862 1922 2026 2387 2926 3038 4123 4774 6479 6727 7091 8246 10241 10571 11143 12958 13454 14182 16709 18259 19247 20482 21142 22286 28861 31403 33418 36518 38494 45353 47089 49637 57722 62806 73997 78001 90706 94178 99274 127813 134729 147994 156002 200849 211717 219821 255626 269458 317471 345433 401698 423434 439642 517979 546007 596657 634942 690866 894691 943103 973493 1026169 1035958 1092014 1193314 1405943 1482019 1538747 1789382 1886206 1946986 2052338 2418031 2811886 2964038 3077494 4176599 4836062 6563227 6814451 7183183 8353198 9841601 10374133 10708423 11287859 13126454 13628902 14366366 16926217 18496367 19497211 19683202 20748266 21416846 22575718 29236193 31811239 33852434 36992734 38994422 45942589 47701157 50282281 58472386 63622478 74958961 79015013 91885178 95402314 100564562 129474569 136480477 149917922 158030026 203460037 214469321 222678673 258949138 272960954 321598123 349923629 406920074 428938642 445357346 524712727 553105091 604413541 643196246 699847258 906321983 955363339 986148409 1049425454 1106210182 1208827082 1424220259 1501285247 1558750711 1812643966 1910726678 1972296818 2449465403 2848440518 3002570494 3117501422 4230894787 4898930806 6648548951 6903038863 8461789574 9969541813 10508996729 10847632499 13297097902 13806077726 17146257821 18736819771 19939083626 21017993458 21695264998 29616263509 34292515642 37473639542 46539842657 48321272041 59232527018 75933427493 93079685314 96642544082 131157738397 151866854986 206105017481 262315476794 325778898599 412210034962 531533992451 651557797198 918104168779 1063067984902 1442735122367 1836208337558 2885470244734 10099145856569 20198291713138
• Sum of all divisors σ(n): 41860501187760
• Sum of proper divisors (its aliquot sum) s(n): 21662209474622
• 20198291713138 is an abundant number, because the sum of its proper divisors (21662209474622) is greater than itself. Its abundance is 1463917761484

Bases of 20198291713138

• Binary: 100100101111011001000000000001010110001110010₂
• Hexadecimal: 0x125EC800AC72
• Base-36: 75QYTDQIA

Squares and roots of 20198291713138

• 20198291713138 squared (20198291713138²) is 407970988129019202881807044
• 20198291713138 cubed (20198291713138³) is 8240317028727089936747273585287915744072
• The square root of 20198291713138 is 4494250.9624116453
• The cube root of 20198291713138 is 27233.5890697235

Scales and comparisons

• 20,198,291,713,138 seconds is equal to 642,243 years, 10 weeks, 2 days, 10 hours, 58 minutes, 58 seconds.
• To count from 1 to 20,198,291,713,138 would take you about one million, six hundred five thousand, six hundred seven 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 20198291713138 cubic inches would be around 2269.5 feet tall.

Recreational maths with 20198291713138

• 20198291713138 backwards is 83131719289102
• The number of decimal digits it has is: 14
• The sum of 20198291713138's digits is 55
• More coming soon!