21304751104

Names of 21304751104

• Cardinal: 21304751104 can be written as Twenty-one billion, three hundred four million, seven hundred fifty-one thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1304751104 × 10¹⁰

Factors of 21304751104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 474

Divisors of 21304751104

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 43 52 56 64 86 91 104 112 128 169 172 182 208 224 256 301 338 344 364 409 416 448 512 559 602 676 688 728 818 832 896 1024 1118 1183 1204 1352 1376 1456 1636 1664 1792 2236 2366 2408 2704 2752 2863 2912 3272 3328 3584 3913 4472 4732 4816 5317 5408 5504 5726 5824 6544 6656 7168 7267 7826 8944 9464 9632 10634 10816 11008 11452 11648 13088 13312 14534 15652 17587 17888 18928 19264 21268 21632 22016 22904 23296 26176 29068 31304 35174 35776 37219 37856 38528 42536 43264 44032 45808 46592 50869 52352 58136 62608 69121 70348 71552 74438 75712 77056 85072 86528 91616 93184 101738 104704 116272 123109 125216 138242 140696 143104 148876 151424 154112 170144 173056 183232 203476 209408 228631 232544 246218 250432 276484 281392 286208 297752 302848 308224 340288 366464 406952 418816 457262 465088 483847 492436 500864 552968 562784 572416 595504 605696 680576 732928 813904 914524 930176 967694 984872 1001728 1105936 1125568 1191008 1211392 1361152 1465856 1600417 1627808 1829048 1860352 1935388 1969744 2003456 2211872 2251136 2382016 2722304 2931712 2972203 3200834 3255616 3658096 3720704 3870776 3939488 4006912 4423744 4502272 4764032 5444608 5944406 6401668 6511232 7316192 7441408 7741552 7878976 8847488 9004544 9528064 11888812 12803336 13022464 14632384 15483104 15757952 17694976 18009088 19056128 20805421 23777624 25606672 26044928 29264768 30966208 31515904 35389952 38112256 41610842 47555248 51213344 52089856 58529536 61932416 63031808 70779904 83221684 95110496 102426688 117059072 123864832 126063616 166443368 190220992 204853376 234118144 247729664 332886736 380441984 409706752 495459328 665773472 760883968 819413504 1331546944 1521767936 1638827008 2663093888 3043535872 5326187776 10652375552 21304751104
• Sum of all divisors σ(n): 54062416320
• Sum of proper divisors (its aliquot sum) s(n): 32757665216
• 21304751104 is an abundant number, because the sum of its proper divisors (32757665216) is greater than itself. Its abundance is 11452914112

Bases of 21304751104

• Binary: 10011110101110111001011010000000000₂
• Hexadecimal: 0x4F5DCB400
• Base-36: 9SCAR5S

Squares and roots of 21304751104

• 21304751104 squared (21304751104²) is 453892419603389218816
• 21304751104 cubed (21304751104³) is 9670065027642537701711873572864
• The square root of 21304751104 is 145961.4712997919
• The cube root of 21304751104 is 2772.2059306445

Scales and comparisons

• 21,304,751,104 seconds is equal to 677 years, 22 weeks, 18 hours, 25 minutes, 4 seconds.
• To count from 1 to 21,304,751,104 would take you about one thousand, three hundred fifty-four 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 21304751104 cubic inches would be around 231 feet tall.

Recreational maths with 21304751104

• 21304751104 backwards is 40115740312
• 21304751104 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21304751104's digits is 28
• More coming soon!