18940489599136

Names of 18940489599136

• Cardinal: 18940489599136 can be written as Eighteen trillion, nine hundred forty billion, four hundred eighty-nine million, five hundred ninety-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8940489599136 × 10¹³

Factors of 18940489599136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 314117

Divisors of 18940489599136

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 32 34 49 56 62 68 73 98 112 119 124 136 146 196 217 224 238 248 272 292 392 434 476 496 511 527 544 584 784 833 868 952 992 1022 1054 1168 1241 1519 1568 1666 1736 1904 2044 2108 2263 2336 2482 3038 3332 3472 3577 3689 3808 4088 4216 4526 4964 6076 6664 6944 7154 7378 8176 8432 8687 9052 9928 12152 13328 14308 14756 15841 16352 16864 17374 18104 19856 24304 25823 26656 28616 29512 31682 34748 36208 38471 39712 48608 51646 57232 59024 60809 63364 69496 72416 76942 103292 110887 114464 118048 121618 126728 138992 153884 206584 221774 243236 253456 269297 277984 307768 313987 413168 443548 486472 506912 538594 615536 627974 826336 887096 972944 1077188 1231072 1255948 1774192 1885079 1945888 2154376 2197909 2511896 3548384 3770158 4308752 4395818 5023792 5337779 7540316 8617504 8791636 9733597 10047584 10675558 15080632 15385363 17583272 19467194 21351116 22921051 30161264 30770726 35166544 37364453 38934388 42702232 45842102 60322528 61541452 68135179 70333088 74728906 77868776 85404464 91684204 123082904 136270358 149457812 155737552 160447357 165471149 170808928 183368408 246165808 261551171 272540716 298915624 311475104 320894714 330942298 366736816 389657867 476946253 492331616 523102342 545081432 597831248 641789428 661884596 710552581 733473632 779315734 953892506 1046204684 1090162864 1123131499 1158298043 1195662496 1283578856 1323769192 1421105162 1558631468 1907785012 2092409368 2180325728 2246262998 2316596086 2567157712 2647538384 2727605069 2842210324 3117262936 3815570024 4184818736 4492525996 4633192172 4973868067 5134315424 5295076768 5455210138 5684420648 6234525872 7631140048 8108086301 8369637472 8985051992 9266384344 9947736134 10910420276 11368841296 12079393877 12469051744 15262280096 16216172602 17970103984 18532768688 19093235483 19895472268 21820840552 22737682592 24158787754 32432345204 34817076469 35940207968 37065537376 38186470966 39790944536 43641681104 48317575508 64864690408 69634152938 76372941932 79581889072 84555757139 87283362208 96635151016 129729380816 139268305876 152745883864 159163778144 169111514278 193270302032 259458761632 278536611752 305491767728 338223028556 386540604064 557073223504 591890299973 610983535456 676446057112 1114146447008 1183780599946 1352892114224 2367561199892 2705784228448 4735122399784 9470244799568 18940489599136
• Sum of all divisors σ(n): 48059877422592
• Sum of proper divisors (its aliquot sum) s(n): 29119387823456
• 18940489599136 is an abundant number, because the sum of its proper divisors (29119387823456) is greater than itself. Its abundance is 10178898224320

Bases of 18940489599136

• Binary: 100010011100111101101001001111000100010100000₂
• Hexadecimal: 0x1139ED2788A0
• Base-36: 6PP52H7Z4

Squares and roots of 18940489599136

• 18940489599136 squared (18940489599136²) is 358742146254978993971946496
• 18940489599136 cubed (18940489599136³) is 6794751889914155369179813448452679827456
• The square root of 18940489599136 is 4352067.2787924593
• The cube root of 18940489599136 is 26656.1281131297

Scales and comparisons

• 18,940,489,599,136 seconds is equal to 602,248 years, 51 weeks, 14 hours, 52 minutes, 16 seconds.
• To count from 1 to 18,940,489,599,136 would take you about one million, five hundred five thousand, six hundred twenty-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 18940489599136 cubic inches would be around 2221.3 feet tall.

Recreational maths with 18940489599136

• 18940489599136 backwards is 63199598404981
• The number of decimal digits it has is: 14
• The sum of 18940489599136's digits is 76
• More coming soon!