21680841797832

Names of 21680841797832

• Cardinal: 21680841797832 can be written as Twenty-one trillion, six hundred eighty billion, eight hundred forty-one million, seven hundred ninety-seven thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1680841797832 × 10¹³

Factors of 21680841797832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3571

Divisors of 21680841797832

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 29 38 42 56 57 58 76 84 87 114 116 133 152 168 174 203 228 232 266 348 361 399 406 456 532 551 609 696 722 798 812 1064 1083 1102 1218 1444 1596 1624 1653 2166 2204 2436 2527 2888 3192 3306 3511 3857 4332 4408 4872 5054 6612 7022 7581 7714 8664 10108 10469 10533 11571 13224 14044 15162 15428 20216 20938 21066 23142 24577 28088 30324 30856 31407 41876 42132 46284 49154 60648 62814 66709 73283 73731 83752 84264 92568 98308 101819 125628 133418 146566 147462 196616 200127 203638 219849 251256 266836 293132 294924 305457 400254 407276 439698 466963 533672 586264 589848 610914 712733 800508 814552 879396 933926 1221828 1267471 1400889 1425466 1601016 1758792 1867852 1934561 2138199 2443656 2534942 2801778 2850932 3735704 3802413 3869122 4276398 5069884 5603556 5701864 5803683 7604826 7738244 8552796 8872297 10139768 11207112 11607366 12327121 13541927 15209652 15476488 17105592 17744594 23214732 24654242 26616891 27083854 30419304 35489188 36756659 36981363 40625781 46429464 49308484 53233782 54167708 70978376 73513318 73962726 81251562 86289847 98616968 106467564 108335416 110269977 147026636 147925452 162503124 172579694 212935128 220539954 234215299 257296613 258869541 294053272 295850904 325006248 345159388 357486509 441079908 468430598 514593226 517739082 690318776 702645897 714973018 771889839 882159816 936861196 1029186452 1035478164 1072459527 1405291794 1429946036 1543779678 1639507093 1873722392 2058372904 2070956328 2144919054 2502405563 2810583588 2859892072 3087559356 3279014186 4289838108 4450090681 4918521279 5004811126 5621167176 6175118712 6558028372 6792243671 7507216689 8579676216 8900181362 9837042558 10009622252 13116056744 13350272043 13584487342 15014433378 17800362724 19674085116 20019244504 20376731013 26700544086 27168974684 30028866756 31150634767 35600725448 39348170232 40753462026 47545705697 53401088172 54337949368 60057733512 62301269534 81506924052 93451904301 95091411394 106802176344 124602539068 129052629749 142637117091 163013848104 186903808602 190182822788 249205078136 258105259498 285274234182 373807617204 380365645576 387157889247 516210518996 570548468364 747615234408 774315778494 903368408243 1032421037992 1141096936728 1548631556988 1806736816486 2710105224729 3097263113976 3613473632972 5420210449458 7226947265944 10840420898916 21680841797832
• Sum of all divisors σ(n): 67650784891200
• Sum of proper divisors (its aliquot sum) s(n): 45969943093368
• 21680841797832 is an abundant number, because the sum of its proper divisors (45969943093368) is greater than itself. Its abundance is 24289101295536

Bases of 21680841797832

• Binary: 100111011011111110110110111111011000011001000₂
• Hexadecimal: 0x13B7F6DFB0C8
• Base-36: 7OO1HF93C

Squares and roots of 21680841797832

• 21680841797832 squared (21680841797832²) is 470058901062619109959900224
• 21680841797832 cubed (21680841797832³) is 10191272669601409119193642869935499514368
• The square root of 21680841797832 is 4656269.0856341195
• The cube root of 21680841797832 is 27884.2336711355

Scales and comparisons

• 21,680,841,797,832 seconds is equal to 689,383 years, 36 weeks, 4 days, 22 hours, 57 minutes, 12 seconds.
• To count from 1 to 21,680,841,797,832 would take you about one million, seven hundred twenty-three thousand, four hundred fifty-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 21680841797832 cubic inches would be around 2323.7 feet tall.

Recreational maths with 21680841797832

• 21680841797832 backwards is 23879714808612
• The number of decimal digits it has is: 14
• The sum of 21680841797832's digits is 66
• More coming soon!