21230021358

Names of 21230021358

• Cardinal: 21230021358 can be written as Twenty-one billion, two hundred thirty million, twenty-one thousand, three hundred fifty-eight.

Scientific notation

• Scientific notation: 2.1230021358 × 10¹⁰

Factors of 21230021358

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1357

Divisors of 21230021358

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 29 39 42 49 58 63 78 87 91 98 117 126 147 174 182 203 234 261 273 294 343 377 406 441 522 546 609 637 686 754 819 882 1029 1131 1218 1274 1303 1421 1638 1827 1911 2058 2262 2401 2606 2639 2842 3087 3393 3654 3822 3909 4263 4459 4802 5278 5733 6174 6786 7203 7818 7917 8526 8918 9121 9947 11466 11727 12789 13377 14406 15834 16939 18242 18473 19894 21609 23454 23751 25578 26754 27363 29841 31213 33878 36946 37787 40131 43218 47502 50817 54726 55419 59682 62426 63847 69629 75574 80262 82089 89523 93639 101634 110838 113361 118573 127694 129311 139258 152451 164178 166257 179046 187278 191541 208887 226722 237146 258622 264509 280917 304902 332514 340083 355719 383082 387933 417774 446929 491231 529018 561834 574623 626661 680166 711438 775866 793527 830011 893858 905177 982462 1067157 1149246 1163799 1253322 1340787 1473693 1587054 1660022 1810354 1851563 2134314 2327598 2380581 2490033 2681574 2715531 2947386 3128503 3438617 3703126 4022361 4421079 4761162 4980066 5431062 5554689 5810077 6257006 6877234 7470099 8044722 8146593 8842158 9385509 10315851 11109378 11620154 12960941 14940198 16293186 16664067 17430231 18771018 20631702 24070319 25921882 28156527 30947553 33328134 34860462 38882823 40670539 48140638 52290693 56313054 61895106 72210957 77765646 81341078 90726587 104581386 116648469 122011617 144421914 168492233 181453174 216632871 233296938 244023234 272179761 336984466 366034851 433265742 505476699 544359522 732069702 816539283 1010953398 1179445631 1516430097 1633078566 2358891262 3032860194 3538336893 7076673786 10615010679 21230021358
• Sum of all divisors σ(n): 59828015520
• Sum of proper divisors (its aliquot sum) s(n): 38597994162
• 21230021358 is an abundant number, because the sum of its proper divisors (38597994162) is greater than itself. Its abundance is 17367972804

Bases of 21230021358

• Binary: 10011110001011010000110101011101110₂
• Hexadecimal: 0x4F1686AEE
• Base-36: 9R3T1BI

Squares and roots of 21230021358

• 21230021358 squared (21230021358²) is 450713806861136164164
• 21230021358 cubed (21230021358³) is 9568663746007407705347914214712
• The square root of 21230021358 is 145705.2550802475
• The cube root of 21230021358 is 2768.9608181681

Scales and comparisons

• 21,230,021,358 seconds is equal to 675 years, 2 weeks, 3 days, 20 hours, 9 minutes, 18 seconds.
• To count from 1 to 21,230,021,358 would take you about one thousand, three hundred fifty 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 21230021358 cubic inches would be around 230.7 feet tall.

Recreational maths with 21230021358

• 21230021358 backwards is 85312003212
• The number of decimal digits it has is: 11
• The sum of 21230021358's digits is 27
• More coming soon!