21294374976

Names of 21294374976

• Cardinal: 21294374976 can be written as Twenty-one billion, two hundred ninety-four million, three hundred seventy-four thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1294374976 × 10¹⁰

Factors of 21294374976

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3133

Divisors of 21294374976

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 37 42 47 48 56 63 64 72 74 84 94 96 111 112 126 141 144 148 168 188 192 222 224 252 259 282 288 296 329 333 336 376 423 444 448 504 518 564 576 592 658 666 672 752 777 846 888 987 1008 1036 1128 1184 1316 1332 1344 1504 1554 1692 1739 1776 1974 2016 2072 2256 2331 2368 2632 2664 2961 3008 3037 3108 3384 3478 3552 3948 4032 4144 4512 4662 5217 5264 5328 5922 6074 6216 6768 6956 7104 7896 8288 9024 9111 9324 10434 10528 10656 11844 12148 12173 12432 13536 13912 15651 15792 16576 18222 18648 20868 21056 21259 21312 23688 24296 24346 24864 27072 27333 27824 31302 31584 36444 36519 37296 41736 42518 47376 48592 48692 49728 54666 55648 62604 63168 63777 72888 73038 74592 83472 85036 94752 97184 97384 109332 109557 111296 112369 125208 127554 142739 145776 146076 149184 166944 170072 189504 191331 194368 194768 218664 219114 224738 250416 255108 285478 291552 292152 333888 337107 340144 382662 389536 428217 437328 438228 449476 500832 510216 570956 583104 584304 674214 680288 765324 779072 786583 856434 874656 876456 898952 999173 1001664 1011321 1020432 1141912 1168608 1284651 1348428 1360576 1530648 1573166 1712868 1749312 1752912 1797904 1998346 2022642 2040864 2283824 2337216 2359749 2569302 2696856 2997519 3061296 3146332 3425736 3505824 3595808 3996692 4045284 4081728 4567648 4719498 5138604 5281343 5393712 5995038 6122592 6292664 6851472 7011648 7079247 7191616 7993384 8090568 8992557 9135296 9438996 10277208 10562686 10787424 11990076 12245184 12585328 13702944 14158494 15844029 15986768 16181136 17985114 18877992 20554416 21125372 21574848 23980152 25170656 27405888 28316988 31688058 31973536 32362272 35970228 36969401 37755984 41108832 42250744 47532087 47960304 50341312 56633976 63376116 63947072 64724544 71940456 73938802 75511968 82217664 84501488 95064174 95920608 110908203 113267952 126752232 143880912 147877604 151023936 169002976 190128348 191841216 221816406 226535904 253504464 287761824 295755208 332724609 338005952 380256696 443632812 453071808 507008928 575523648 591510416 665449218 760513392 887265624 1014017856 1183020832 1330898436 1521026784 1774531248 2366041664 2661796872 3042053568 3549062496 5323593744 7098124992 10647187488 21294374976
• Sum of all divisors σ(n): 73189648896
• Sum of proper divisors (its aliquot sum) s(n): 51895273920
• 21294374976 is an abundant number, because the sum of its proper divisors (51895273920) is greater than itself. Its abundance is 30600898944

Bases of 21294374976

• Binary: 10011110101001111100110000001000000₂
• Hexadecimal: 0x4F53E6040
• Base-36: 9S64CW0

Squares and roots of 21294374976

• 21294374976 squared (21294374976²) is 453450405618495000576
• 21294374976 cubed (21294374976³) is 9655942970259529743046679986176
• The square root of 21294374976 is 145925.9229061103
• The cube root of 21294374976 is 2771.7558051537

Scales and comparisons

• 21,294,374,976 seconds is equal to 677 years, 4 weeks, 6 days, 16 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,294,374,976 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 21294374976 cubic inches would be around 231 feet tall.

Recreational maths with 21294374976

• 21294374976 backwards is 67947349212
• The number of decimal digits it has is: 11
• The sum of 21294374976's digits is 54
• More coming soon!