21348123075

Names of 21348123075

• Cardinal: 21348123075 can be written as Twenty-one billion, three hundred forty-eight million, one hundred twenty-three thousand and seventy-five.

Scientific notation

• Scientific notation: 2.1348123075 × 10¹⁰

Factors of 21348123075

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 109

Divisors of 21348123075

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 15 19 25 27 29 45 53 57 75 81 87 95 135 145 159 171 225 261 265 285 361 405 435 475 477 513 551 675 725 783 795 855 1007 1083 1305 1325 1425 1431 1537 1539 1653 1805 2025 2175 2349 2385 2565 2755 3021 3249 3915 3975 4275 4293 4611 4959 5035 5415 6525 6859 7155 7685 7695 8265 9025 9063 9747 10469 11745 11925 12825 13775 13833 14877 15105 16245 19133 19575 20577 21465 23055 24795 25175 27075 27189 29203 29241 31407 34295 35775 38425 38475 41325 41499 44631 45315 48735 52345 57399 58725 61731 69165 74385 75525 81225 81567 87609 94221 95665 102885 107325 115275 123975 124497 135945 146015 146205 157035 171475 172197 185193 198911 207495 223155 226575 243675 261725 262827 282663 286995 308655 345825 363527 371925 407835 438045 471105 478325 514425 516591 554857 555579 596733 622485 679725 730075 731025 785175 788481 847989 860985 925965 994555 1037475 1090581 1115775 1314135 1413315 1434975 1543275 1549773 1664571 1790199 1817635 2039175 2190225 2355525 2365443 2582955 2774285 2777895 2983665 3112425 3271743 3942405 4239945 4304925 4629825 4972775 4993713 5370597 5452905 6570675 7066575 7748865 8322855 8950995 9088175 9815229 10542283 11827215 12914775 13871425 13889475 14918325 14981139 16111791 16358715 19712025 21199725 24968565 26852985 27264525 29445687 31626849 38744325 41614275 44754975 44943417 49076145 52711415 59136075 74905695 80558955 81793575 94880547 124842825 134264925 147228435 158134245 224717085 245380725 263557075 284641641 374528475 402794775 474402735 736142175 790671225 853924923 1123585425 1423208205 2372013675 4269624615 7116041025 21348123075
• Sum of all divisors σ(n): 43994728800
• Sum of proper divisors (its aliquot sum) s(n): 22646605725
• 21348123075 is an abundant number, because the sum of its proper divisors (22646605725) is greater than itself. Its abundance is 1298482650

Bases of 21348123075

• Binary: 10011111000011100101000000111000011₂
• Hexadecimal: 0x4F87281C3
• Base-36: 9T24D6R

Squares and roots of 21348123075

• 21348123075 squared (21348123075²) is 455742358825347455625
• 21348123075 cubed (21348123075³) is 9729243966694329912320601046875
• The square root of 21348123075 is 146109.9691157315
• The cube root of 21348123075 is 2774.0858639839

Scales and comparisons

• 21,348,123,075 seconds is equal to 678 years, 41 weeks, 5 days, 18 hours, 11 minutes, 15 seconds.
• To count from 1 to 21,348,123,075 would take you about one thousand, three hundred fifty-seven 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 21348123075 cubic inches would be around 231.2 feet tall.

Recreational maths with 21348123075

• 21348123075 backwards is 57032184312
• The number of decimal digits it has is: 11
• The sum of 21348123075's digits is 36
• More coming soon!