1815427021356

Names of 1815427021356

• Cardinal: 1815427021356 can be written as One trillion, eight hundred fifteen billion, four hundred twenty-seven million, twenty-one thousand, three hundred fifty-six.

Scientific notation

• Scientific notation: 1.815427021356 × 10¹²

Factors of 1815427021356

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30020

Divisors of 1815427021356

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 169 234 243 324 338 351 373 468 486 507 676 702 746 972 1014 1053 1119 1404 1492 1521 2028 2106 2238 3042 3159 3357 4212 4476 4563 4849 6084 6318 6714 9126 9698 10071 12636 13428 13689 14547 18252 19396 20142 27378 29094 29629 30213 40284 41067 43641 54756 58188 59258 60426 63037 82134 87282 88887 90639 118516 120852 126074 130923 164268 174564 177774 181278 189111 252148 261846 266661 355548 362556 378222 385177 392769 523692 533322 567333 756444 770354 785538 799983 1066644 1134666 1155531 1178307 1540708 1571076 1599966 1701999 2269332 2311062 2356614 2399949 3199932 3403998 3466593 4622124 4713228 4799898 5007301 5105997 6807996 6933186 7199847 9599796 10014602 10211994 10399779 11051617 13866372 14399694 15021903 15317991 20029204 20423988 20799558 22103234 28799388 30043806 30635982 31199337 33154851 41599116 44206468 45065709 60087612 61271964 62398674 66309702 90131418 93598011 99464553 124797348 132619404 135197127 143671021 180262836 187196022 198929106 270394254 287342042 298393659 374392044 397858212 405591381 431013063 540788508 574684084 596787318 811182762 862026126 895180977 1193574636 1216774143 1293039189 1622365524 1724052252 1790361954 1867723273 2433548286 2586078378 2685542931 3580723908 3735446546 3879117567 4867096572 5172156756 5371085862 5603169819 7470893092 7758235134 10742171724 11206339638 11637352701 15516470268 16809509457 22412679276 23274705402 33619018914 34912058103 46549410804 50428528371 67238037828 69824116206 100857056742 139648232412 151285585113 201714113484 302571170226 453856755339 605142340452 907713510678 1815427021356
• Sum of all divisors σ(n): 5167182100080
• Sum of proper divisors (its aliquot sum) s(n): 3351755078724
• 1815427021356 is an abundant number, because the sum of its proper divisors (3351755078724) is greater than itself. Its abundance is 1536328057368

Bases of 1815427021356

• Binary: 11010011010101111111000011111101000101100₂
• Hexadecimal: 0x1A6AFE1FA2C
• Base-36: N5ZUDIR0

Squares and roots of 1815427021356

• 1815427021356 squared (1815427021356²) is 3295775269869518480078736
• 1815427021356 cubed (1815427021356³) is 5983239481237986989067336120833486016
• The square root of 1815427021356 is 1347377.8316997797
• The cube root of 1815427021356 is 12199.0571280551

Scales and comparisons

• 1,815,427,021,356 seconds is equal to 57,724 years, 50 weeks, 19 hours, 42 minutes, 36 seconds.
• To count from 1 to 1,815,427,021,356 would take you about one hundred forty-four thousand, three hundred twelve 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 1815427021356 cubic inches would be around 1016.6 feet tall.

Recreational maths with 1815427021356

• 1815427021356 backwards is 6531207245181
• The number of decimal digits it has is: 13
• The sum of 1815427021356's digits is 45
• More coming soon!