21141573264

Names of 21141573264

• Cardinal: 21141573264 can be written as Twenty-one billion, one hundred forty-one million, five hundred seventy-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1141573264 × 10¹⁰

Factors of 21141573264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189002

Divisors of 21141573264

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 37 42 48 54 56 63 72 74 84 108 111 112 126 144 148 168 189 216 222 252 259 296 333 336 378 432 444 504 518 592 666 756 777 888 999 1008 1036 1332 1512 1554 1776 1998 2072 2331 2664 3024 3108 3996 4144 4662 5328 6216 6993 7992 9324 12432 13986 15984 18648 27972 37296 55944 111888 188953 377906 566859 755812 1133718 1322671 1511624 1700577 2267436 2645342 3023248 3401154 3968013 4534872 5101731 5290684 6802308 6991261 7936026 9069744 10203462 10581368 11904039 13604616 13982522 15872052 20406924 20973783 21162736 23808078 27209232 27965044 31744104 35712117 40813848 41947566 47616156 48938827 55930088 62921349 63488208 71424234 81627696 83895132 95232312 97877654 111860176 125842698 142848468 146816481 167790264 188764047 190464624 195755308 251685396 285696936 293632962 335580528 377528094 391510616 440449443 503370792 571393872 587265924 755056188 783021232 880898886 1006741584 1174531848 1321348329 1510112376 1761797772 2349063696 2642696658 3020224752 3523595544 5285393316 7047191088 10570786632 21141573264
• Sum of all divisors σ(n): 71228099840
• Sum of proper divisors (its aliquot sum) s(n): 50086526576
• 21141573264 is an abundant number, because the sum of its proper divisors (50086526576) is greater than itself. Its abundance is 28944953312

Bases of 21141573264

• Binary: 10011101100001000101100111010010000₂
• Hexadecimal: 0x4EC22CE90
• Base-36: 9PN5AC0

Squares and roots of 21141573264

• 21141573264 squared (21141573264²) is 446966120077079613696
• 21141573264 cubed (21141573264³) is 9449566974135399980114801823744
• The square root of 21141573264 is 145401.4211209781
• The cube root of 21141573264 is 2765.1101357767

Scales and comparisons

• 21,141,573,264 seconds is equal to 672 years, 12 weeks, 2 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,141,573,264 would take you about one thousand, three hundred forty-four 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 21141573264 cubic inches would be around 230.4 feet tall.

Recreational maths with 21141573264

• 21141573264 backwards is 46237514112
• 21141573264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21141573264's digits is 36
• More coming soon!