21127506048

Names of 21127506048

• Cardinal: 21127506048 can be written as Twenty-one billion, one hundred twenty-seven million, five hundred six thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1127506048 × 10¹⁰

Factors of 21127506048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1547

Divisors of 21127506048

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 192 198 216 242 264 288 297 324 352 363 384 396 432 484 528 576 594 648 704 726 792 864 891 968 1056 1089 1152 1188 1296 1331 1408 1452 1531 1584 1728 1782 1936 2112 2178 2376 2592 2662 2904 3062 3168 3267 3456 3564 3872 3993 4224 4356 4593 4752 5184 5324 5808 6124 6336 6534 7128 7744 7986 8712 9186 9504 9801 10368 10648 11616 11979 12248 12672 13068 13779 14256 15488 15972 16841 17424 18372 19008 19602 21296 23232 23958 24496 26136 27558 28512 31944 33682 34848 35937 36744 38016 39204 41337 42592 46464 47916 48992 50523 52272 55116 57024 63888 67364 69696 71874 73488 78408 82674 85184 95832 97984 101046 104544 107811 110232 114048 124011 127776 134728 139392 143748 146976 151569 156816 165348 170368 185251 191664 195968 202092 209088 215622 220464 248022 255552 269456 287496 293952 303138 313632 330696 370502 383328 404184 418176 431244 440928 454707 496044 511104 538912 555753 574992 587904 606276 627264 661392 741004 766656 808368 862488 881856 909414 992088 1077824 1111506 1149984 1212552 1254528 1322784 1364121 1482008 1533312 1616736 1667259 1724976 1763712 1818828 1984176 2037761 2155648 2223012 2299968 2425104 2645568 2728242 2964016 3233472 3334518 3449952 3637656 3968352 4075522 4446024 4599936 4850208 5001777 5291136 5456484 5928032 6113283 6466944 6669036 6899904 7275312 7936704 8151044 8892048 9700416 10003554 10912968 11856064 12226566 13338072 13799808 14550624 15005331 15873408 16302088 17784096 18339849 19400832 20007108 21825936 23712128 24453132 26676144 29101248 30010662 32604176 35568192 36679698 40014216 43651872 48906264 53352288 55019547 58202496 60021324 65208352 71136384 73359396 80028432 87303744 97812528 106704576 110039094 120042648 130416704 146718792 160056864 165058641 174607488 195625056 213409152 220078188 240085296 260833408 293437584 320113728 330117282 391250112 440156376 480170592 586875168 640227456 660234564 782500224 880312752 960341184 1173750336 1320469128 1760625504 1920682368 2347500672 2640938256 3521251008 5281876512 7042502016 10563753024 21127506048
• Sum of all divisors σ(n): 69203075040
• Sum of proper divisors (its aliquot sum) s(n): 48075568992
• 21127506048 is an abundant number, because the sum of its proper divisors (48075568992) is greater than itself. Its abundance is 26948062944

Bases of 21127506048

• Binary: 10011101011010011000010100010000000₂
• Hexadecimal: 0x4EB4C2880
• Base-36: 9PERS00

Squares and roots of 21127506048

• 21127506048 squared (21127506048²) is 446371511808276578304
• 21127506048 cubed (21127506048³) is 9430716815384266824574505582592
• The square root of 21127506048 is 145353.0393490277
• The cube root of 21127506048 is 2764.4967151409

Scales and comparisons

• 21,127,506,048 seconds is equal to 671 years, 41 weeks, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,127,506,048 would take you about one thousand, three hundred forty-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 21127506048 cubic inches would be around 230.4 feet tall.

Recreational maths with 21127506048

• 21127506048 backwards is 84060572112
• 21127506048 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21127506048's digits is 36
• More coming soon!