21344304436

Names of 21344304436

• Cardinal: 21344304436 can be written as Twenty-one billion, three hundred forty-four million, three hundred four thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 2.1344304436 × 10¹⁰

Factors of 21344304436

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 812

Divisors of 21344304436

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 52 67 73 76 91 133 134 146 182 247 266 268 292 364 469 494 511 532 631 871 938 949 988 1022 1262 1273 1387 1729 1742 1876 1898 2044 2524 2546 2774 3458 3484 3796 4417 4891 5092 5548 6097 6643 6916 8203 8834 8911 9709 9782 11989 12194 13286 16406 16549 17668 17822 18031 19418 19564 23978 24388 26572 32812 33098 34237 35644 36062 38836 42277 46063 47956 57421 63583 66196 68474 72124 83923 84554 92126 92929 114842 115843 126217 127166 136948 155857 167846 169108 184252 185858 229684 231686 252434 254332 295939 311714 322441 335692 371716 445081 463372 504868 549601 591878 598819 623428 644882 650503 803263 875197 890162 1090999 1099202 1183756 1197638 1208077 1289764 1301006 1606526 1750394 1780324 2181998 2198404 2395276 2416154 2602012 3086221 3213052 3500788 3847207 4191733 4363996 4832308 5622841 6126379 6172442 7694414 8383466 8456539 10442419 11245682 11377561 12252758 12344884 15388828 16766932 16913078 20884838 21603547 22491364 22755122 24505516 33826156 40120873 41769676 43207094 45510244 58638199 73096933 79642927 80241746 86414188 117276398 146193866 159285854 160483492 234552796 280846111 292387732 318571708 410467393 561692222 762296587 820934786 1123384444 1524593174 1641869572 3049186348 5336076109 10672152218 21344304436
• Sum of all divisors σ(n): 49865912320
• Sum of proper divisors (its aliquot sum) s(n): 28521607884
• 21344304436 is an abundant number, because the sum of its proper divisors (28521607884) is greater than itself. Its abundance is 7177303448

Bases of 21344304436

• Binary: 10011111000001110000011110100110100₂
• Hexadecimal: 0x4F8383D34
• Base-36: 9SZUIPG

Squares and roots of 21344304436

• 21344304436 squared (21344304436²) is 455579331856649278096
• 21344304436 cubed (21344304436³) is 9724023953897795302560650433856
• The square root of 21344304436 is 146096.9008432417
• The cube root of 21344304436 is 2773.9204495333

Scales and comparisons

• 21,344,304,436 seconds is equal to 678 years, 35 weeks, 3 days, 13 hours, 27 minutes, 16 seconds.
• To count from 1 to 21,344,304,436 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 21344304436 cubic inches would be around 231.2 feet tall.

Recreational maths with 21344304436

• 21344304436 backwards is 63440344312
• The number of decimal digits it has is: 11
• The sum of 21344304436's digits is 34
• More coming soon!