21276121152

Names of 21276121152

• Cardinal: 21276121152 can be written as Twenty-one billion, two hundred seventy-six million, one hundred twenty-one thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1276121152 × 10¹⁰

Factors of 21276121152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5448

Divisors of 21276121152

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 121 132 143 156 169 176 192 208 242 264 286 312 338 352 363 416 429 484 507 528 572 624 676 704 726 832 858 968 1014 1056 1144 1248 1352 1452 1573 1716 1859 1936 2028 2112 2288 2496 2704 2904 3146 3432 3718 3872 4056 4576 4719 5408 5419 5577 5808 6292 6864 7436 7744 8112 9152 9438 10816 10838 11154 11616 12584 13728 14872 16224 16257 18876 20449 21676 22308 23232 25168 27456 29744 32448 32514 37752 40898 43352 44616 50336 59488 59609 61347 65028 70447 75504 81796 86704 89232 100672 118976 119218 122694 130056 140894 151008 163592 173408 178464 178827 211341 238436 245388 260112 281788 302016 327184 346816 356928 357654 422682 476872 490776 520224 563576 654368 655699 715308 774917 845364 915811 953744 981552 1040448 1127152 1308736 1311398 1430616 1549834 1690728 1831622 1907488 1963104 1967097 2254304 2324751 2622796 2747433 2861232 3099668 3381456 3663244 3814976 3926208 3934194 4508608 4649502 5245592 5494866 5722464 6199336 6762912 7326488 7868388 8524087 9299004 10073921 10491184 10989732 11444928 12398672 13525824 14652976 15736776 17048174 18598008 20147842 20982368 21979464 24797344 25572261 29305952 30221763 31473552 34096348 37196016 40295684 41964736 43958928 49594688 51144522 58611904 60443526 62947104 68192696 74392032 80591368 87917856 102289044 110813131 120887052 125894208 136385392 148784064 161182736 175835712 204578088 221626262 241774104 272770784 322365472 332439393 409156176 443252524 483548208 545541568 644730944 664878786 818312352 886505048 967096416 1329757572 1636624704 1773010096 1934192832 2659515144 3546020192 5319030288 7092040384 10638060576 21276121152
• Sum of all divisors σ(n): 67014029040
• Sum of proper divisors (its aliquot sum) s(n): 45737907888
• 21276121152 is an abundant number, because the sum of its proper divisors (45737907888) is greater than itself. Its abundance is 24461786736

Bases of 21276121152

• Binary: 10011110100001001111101100001000000₂
• Hexadecimal: 0x4F427D840
• Base-36: 9RV945C

Squares and roots of 21276121152

• 21276121152 squared (21276121152²) is 452673331274581807104
• 21276121152 cubed (21276121152³) is 9631132638477433106079798263808
• The square root of 21276121152 is 145863.3646670745
• The cube root of 21276121152 is 2770.9635833185

Scales and comparisons

• 21,276,121,152 seconds is equal to 676 years, 26 weeks, 5 days, 9 hours, 39 minutes, 12 seconds.
• To count from 1 to 21,276,121,152 would take you about one thousand, three hundred fifty-three 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 21276121152 cubic inches would be around 230.9 feet tall.

Recreational maths with 21276121152

• 21276121152 backwards is 25112167212
• The number of decimal digits it has is: 11
• The sum of 21276121152's digits is 30
• More coming soon!