21097598912

Names of 21097598912

• Cardinal: 21097598912 can be written as Twenty-one billion, ninety-seven million, five hundred ninety-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1097598912 × 10¹⁰

Factors of 21097598912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 365

Divisors of 21097598912

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 13 16 26 32 37 52 53 64 67 74 104 106 134 148 193 208 212 268 296 386 416 424 481 536 592 689 772 832 848 871 962 1072 1184 1378 1544 1696 1742 1924 1961 2144 2368 2479 2509 2756 3088 3392 3484 3551 3848 3922 4288 4958 5018 5512 6176 6968 7102 7141 7696 7844 9916 10036 10229 11024 12352 12931 13936 14204 14282 15392 15688 19832 20072 20458 22048 25493 25862 27872 28408 28564 30784 31376 32227 39664 40144 40916 44096 46163 50986 51724 55744 56816 57128 62752 64454 79328 80288 81832 92326 92833 101972 103448 113632 114256 125504 128908 131387 132977 158656 160576 163664 168103 184652 185666 203944 206896 227264 228512 257816 262774 265954 327328 336206 369304 371332 378473 407888 413792 457024 478447 515632 525548 531908 654656 672412 685343 738608 742664 756946 815776 827584 956894 1031264 1051096 1063816 1344824 1370686 1477216 1485328 1513892 1631552 1708031 1913788 2062528 2102192 2127632 2689648 2741372 2954432 2970656 3027784 3416062 3827576 4204384 4255264 4920149 5379296 5482744 5941312 6055568 6219811 6832124 7655152 8408768 8510528 8909459 9840298 10758592 10965488 12111136 12439622 13664248 15310304 17818918 19680596 21930976 24222272 24879244 25357691 27328496 30620608 35637836 39361192 43861952 49758488 50715382 54656992 71275672 78722384 99516976 101430764 109313984 142551344 157444768 199033952 202861528 285102688 314889536 329649983 398067904 405723056 570205376 659299966 811446112 1318599932 1622892224 2637199864 5274399728 10548799456 21097598912
• Sum of all divisors σ(n): 48130431552
• Sum of proper divisors (its aliquot sum) s(n): 27032832640
• 21097598912 is an abundant number, because the sum of its proper divisors (27032832640) is greater than itself. Its abundance is 5935233728

Bases of 21097598912

• Binary: 10011101001100000111100111111000000₂
• Hexadecimal: 0x4E983CFC0
• Base-36: 9OWYRI8

Squares and roots of 21097598912

• 21097598912 squared (21097598912²) is 445108679851623583744
• 21097598912 cubed (21097598912³) is 9390724399759370041830955286528
• The square root of 21097598912 is 145250.1253424589
• The cube root of 21097598912 is 2763.1916672477

Scales and comparisons

• 21,097,598,912 seconds is equal to 670 years, 43 weeks, 4 days, 4 hours, 8 minutes, 32 seconds.
• To count from 1 to 21,097,598,912 would take you about one thousand, three hundred forty-one 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 21097598912 cubic inches would be around 230.3 feet tall.

Recreational maths with 21097598912

• 21097598912 backwards is 21989579012
• 21097598912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21097598912's digits is 53
• More coming soon!