21014637248

Names of 21014637248

• Cardinal: 21014637248 can be written as Twenty-one billion, fourteen million, six hundred thirty-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.1014637248 × 10¹⁰

Factors of 21014637248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 601

Divisors of 21014637248

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 8 11 16 22 32 41 44 64 82 88 121 164 176 242 328 352 451 484 547 656 704 902 968 1094 1312 1331 1804 1936 2188 2624 2662 3608 3872 4376 4961 5324 6017 7216 7744 8752 9922 10648 12034 14432 14641 17504 19844 21296 22427 24068 28864 29282 35008 39688 42592 44854 48136 54571 58564 66187 79376 85184 89708 96272 109142 117128 132374 158752 179416 192544 218284 234256 246697 264748 317504 358832 385088 436568 468512 493394 529496 600281 717664 728057 873136 937024 986788 1058992 1200562 1435328 1456114 1746272 1973576 2117984 2401124 2713667 2912228 3492544 3947152 4235968 4802248 5427334 5824456 7894304 8008627 9604496 10854668 11648912 15788608 16017254 19208992 21709336 23297824 29850337 32034508 38417984 43418672 46595648 59700674 64069016 86837344 119401348 128138032 173674688 238802696 256276064 328353707 477605392 512552128 656707414 955210784 1313414828 1910421568 2626829656 5253659312 10507318624 21014637248
• Sum of all divisors σ(n): 47075430360
• Sum of proper divisors (its aliquot sum) s(n): 26060793112
• 21014637248 is an abundant number, because the sum of its proper divisors (26060793112) is greater than itself. Its abundance is 5046155864

Bases of 21014637248

• Binary: 10011100100100100011110101011000000₂
• Hexadecimal: 0x4E491EAC0
• Base-36: 9NJKLVK

Squares and roots of 21014637248

• 21014637248 squared (21014637248²) is 441614978665029013504
• 21014637248 cubed (21014637248³) is 9280378579928844022181853396992
• The square root of 21014637248 is 144964.2619682521
• The cube root of 21014637248 is 2759.5650284211

Scales and comparisons

• 21,014,637,248 seconds is equal to 668 years, 10 weeks, 2 days, 23 hours, 14 minutes, 8 seconds.
• To count from 1 to 21,014,637,248 would take you about one thousand, three hundred thirty-six 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 21014637248 cubic inches would be around 230 feet tall.

Recreational maths with 21014637248

• 21014637248 backwards is 84273641012
• The number of decimal digits it has is: 11
• The sum of 21014637248's digits is 38
• More coming soon!