21264343716

Names of 21264343716

• Cardinal: 21264343716 can be written as Twenty-one billion, two hundred sixty-four million, three hundred forty-three thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 2.1264343716 × 10¹⁰

Factors of 21264343716

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 79671

Divisors of 21264343716

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 17 21 22 28 33 34 42 44 51 66 68 77 84 102 119 132 154 187 204 231 238 289 308 357 374 462 476 561 578 714 748 867 924 1122 1156 1309 1428 1734 2023 2244 2618 3179 3468 3927 4046 5236 6069 6358 7854 8092 9537 12138 12716 15708 19074 22253 24276 38148 44506 66759 79631 89012 133518 159262 238893 267036 318524 477786 557417 875941 955572 1114834 1353727 1672251 1751882 2229668 2627823 2707454 3344502 3503764 4061181 5255646 5414908 6131587 6689004 8122362 9476089 10511292 12263174 14890997 16244724 18394761 18952178 23013359 24526348 28428267 29781994 36789522 37904356 44672991 46026718 56856534 59563988 69040077 73579044 89345982 92053436 104236979 113713068 138080154 161093513 178691964 208473958 253146949 276160308 312710937 322187026 416947916 483280539 506293898 625421874 644374052 759440847 966561078 1012587796 1250843748 1518881694 1772028643 1933122156 3037763388 3544057286 5316085929 7088114572 10632171858 21264343716
• Sum of all divisors σ(n): 65713600512
• Sum of proper divisors (its aliquot sum) s(n): 44449256796
• 21264343716 is an abundant number, because the sum of its proper divisors (44449256796) is greater than itself. Its abundance is 23184913080

Bases of 21264343716

• Binary: 10011110011011101000010001010100100₂
• Hexadecimal: 0x4F37422A4
• Base-36: 9RO8OMC

Squares and roots of 21264343716

• 21264343716 squared (21264343716²) is 452172313672188688656
• 21264343716 cubed (21264343716³) is 9615147496784386425588494085696
• The square root of 21264343716 is 145822.9876116931
• The cube root of 21264343716 is 2770.4521982845

Scales and comparisons

• 21,264,343,716 seconds is equal to 676 years, 7 weeks, 2 days, 2 hours, 8 minutes, 36 seconds.
• To count from 1 to 21,264,343,716 would take you about one thousand, three hundred fifty-two 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 21264343716 cubic inches would be around 230.9 feet tall.

Recreational maths with 21264343716

• 21264343716 backwards is 61734346212
• The number of decimal digits it has is: 11
• The sum of 21264343716's digits is 39
• More coming soon!