21336213392

Names of 21336213392

• Cardinal: 21336213392 can be written as Twenty-one billion, three hundred thirty-six million, two hundred thirteen thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 2.1336213392 × 10¹⁰

Factors of 21336213392

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 303

Divisors of 21336213392

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 16 17 26 34 37 52 53 68 74 104 106 136 148 181 208 212 221 272 289 296 362 424 442 481 578 592 629 689 724 848 884 901 962 1156 1258 1378 1448 1768 1802 1924 1961 2312 2353 2516 2756 2896 3077 3536 3604 3757 3848 3922 4624 4706 5032 5512 6154 6697 7208 7514 7696 7844 8177 9412 9593 10064 10693 11024 11713 12308 13394 14416 15028 15317 15688 16354 18824 19186 21386 23426 24616 25493 26788 30056 30634 31376 32708 33337 37648 38372 40001 42772 46852 49232 50986 52309 53576 60112 61268 65416 66674 76744 80002 85544 87061 93704 101972 104618 107152 113849 122536 124709 130832 133348 139009 153488 160004 163081 171088 174122 187408 199121 203944 209236 227698 245072 249418 266696 278018 320008 326162 348244 354941 398242 407888 418472 433381 455396 498836 533392 556036 566729 640016 652324 680017 696488 709882 796484 836944 866762 910792 997672 1112072 1133458 1304648 1360034 1392976 1419764 1480037 1592968 1733524 1821584 1935433 1995344 2120053 2224144 2266916 2609296 2720068 2772377 2839528 2960074 3185936 3467048 3870866 4240106 4533832 4614233 5440136 5544754 5679056 5920148 6033997 6934096 7367477 7741732 8480212 9067664 9228466 10880272 11089508 11840296 12067994 14734954 15483464 16960424 18456932 22179016 23680592 24135988 25160629 29469908 30966928 33920848 36040901 36913864 44358032 48271976 50321258 58939816 72081802 73827728 78441961 96543952 100642516 102577949 117879632 144163604 156883922 201285032 205155898 288327208 313767844 402570064 410311796 576654416 627535688 820623592 1255071376 1333513337 1641247184 2667026674 5334053348 10668106696 21336213392
• Sum of all divisors σ(n): 49759596432
• Sum of proper divisors (its aliquot sum) s(n): 28423383040
• 21336213392 is an abundant number, because the sum of its proper divisors (28423383040) is greater than itself. Its abundance is 7087169648

Bases of 21336213392

• Binary: 10011110111101111001100011110010000₂
• Hexadecimal: 0x4F7BCC790
• Base-36: 9SV13M8

Squares and roots of 21336213392

• 21336213392 squared (21336213392²) is 455234001908960145664
• 21336213392 cubed (21336213392³) is 9712969808023709024710507532288
• The square root of 21336213392 is 146069.2075421785
• The cube root of 21336213392 is 2773.5698993583

Scales and comparisons

• 21,336,213,392 seconds is equal to 678 years, 22 weeks, 21 hours, 56 minutes, 32 seconds.
• To count from 1 to 21,336,213,392 would take you about one thousand, three hundred fifty-six 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 21336213392 cubic inches would be around 231.1 feet tall.

Recreational maths with 21336213392

• 21336213392 backwards is 29331263312
• The number of decimal digits it has is: 11
• The sum of 21336213392's digits is 35
• More coming soon!