21214978304

Names of 21214978304

• Cardinal: 21214978304 can be written as Twenty-one billion, two hundred fourteen million, nine hundred seventy-eight thousand, three hundred four.

Scientific notation

• Scientific notation: 2.1214978304 × 10¹⁰

Factors of 21214978304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 538

Divisors of 21214978304

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 37 52 58 64 74 104 116 128 148 169 208 232 256 296 338 377 416 457 464 481 592 676 754 832 914 928 962 1073 1184 1352 1508 1664 1828 1856 1924 2146 2368 2704 3016 3328 3656 3712 3848 4292 4736 4901 5408 5941 6032 6253 7312 7424 7696 8584 9472 9802 10816 11882 12064 12506 13253 13949 14624 15392 16909 17168 19604 21632 23764 24128 25012 26506 27898 29248 30784 33818 34336 39208 43264 47528 48256 50024 53012 55796 58496 61568 67636 68672 77233 78416 95056 96512 100048 106024 111592 116992 123136 135272 137344 154466 156832 172289 181337 190112 200096 212048 219817 223184 270544 274688 308932 313664 344578 362674 380224 400192 424096 439634 446368 490361 541088 617864 627328 689156 725348 760448 800384 848192 879268 892736 980722 1082176 1235728 1254656 1378312 1450696 1520896 1600768 1696384 1758536 1785472 1961444 2164352 2239757 2471456 2756624 2857621 2901392 3392768 3517072 3570944 3922888 4328704 4479514 4942912 5513248 5715242 5802784 6374693 7034144 7845776 8959028 9885824 11026496 11430484 11605568 12749386 14068288 15691552 17918056 19771648 22052992 22860968 23211136 25498772 28136576 31383104 35836112 44105984 45721936 46422272 50997544 56273152 62766208 71672224 82871009 91443872 101995088 125532416 143344448 165742018 182887744 203990176 286688896 331484036 365775488 407980352 573377792 662968072 731550976 815960704 1325936144 1631921408 2651872288 5303744576 10607489152 21214978304
• Sum of all divisors σ(n): 48825007560
• Sum of proper divisors (its aliquot sum) s(n): 27610029256
• 21214978304 is an abundant number, because the sum of its proper divisors (27610029256) is greater than itself. Its abundance is 6395050952

Bases of 21214978304

• Binary: 10011110000100000101110000100000000₂
• Hexadecimal: 0x4F082E100
• Base-36: 9QUUM0W

Squares and roots of 21214978304

• 21214978304 squared (21214978304²) is 450075304439190716416
• 21214978304 cubed (21214978304³) is 9548337818843625936083656638464
• The square root of 21214978304 is 145653.6244107917
• The cube root of 21214978304 is 2768.3066585305

Scales and comparisons

• 21,214,978,304 seconds is equal to 674 years, 29 weeks, 4 days, 17 hours, 31 minutes, 44 seconds.
• To count from 1 to 21,214,978,304 would take you about one thousand, three hundred forty-nine 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 21214978304 cubic inches would be around 230.7 feet tall.

Recreational maths with 21214978304

• 21214978304 backwards is 40387941212
• The number of decimal digits it has is: 11
• The sum of 21214978304's digits is 41
• More coming soon!