21206332224

Names of 21206332224

• Cardinal: 21206332224 can be written as Twenty-one billion, two hundred six million, three hundred thirty-two thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1206332224 × 10¹⁰

Factors of 21206332224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14512

Divisors of 21206332224

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 84 88 96 99 108 112 121 126 132 144 154 168 176 189 192 198 216 224 231 242 252 264 288 297 308 336 352 363 378 396 432 448 462 484 504 528 576 594 616 672 693 704 726 756 792 847 864 924 968 1008 1056 1089 1188 1232 1344 1386 1452 1512 1584 1694 1728 1848 1936 2016 2079 2112 2178 2376 2464 2541 2772 2904 3024 3168 3267 3388 3696 3872 4032 4158 4356 4752 4928 5082 5544 5808 6048 6336 6534 6776 7392 7623 7744 8316 8712 9504 10164 11088 11616 12096 13068 13552 14489 14784 15246 16632 17424 19008 20328 22176 22869 23232 26136 27104 28978 30492 33264 34848 40656 43467 44352 45738 52272 54208 57956 60984 66528 69696 81312 86934 91476 101423 104544 115912 121968 130401 133056 159379 162624 173868 182952 202846 209088 231824 243936 260802 304269 318758 347736 365904 391203 405692 463648 478137 487872 521604 608538 637516 695472 731808 782406 811384 912807 927296 956274 1043208 1115653 1217076 1275032 1390944 1434411 1463616 1564812 1622768 1753169 1825614 1912548 2086416 2231306 2434152 2550064 2738421 2781888 2868822 3129624 3245536 3346959 3506338 3651228 3825096 4172832 4303233 4462612 4868304 5100128 5259507 5476842 5737644 6259248 6491072 6693918 7012676 7302456 7650192 8345664 8606466 8925224 9736608 10040877 10200256 10519014 10953684 11475288 12272183 12518496 13387836 14025352 14604912 15300384 15778521 17212932 17850448 19473216 20081754 21038028 21907368 22950576 24544366 25036992 26775672 28050704 29209824 30122631 30600768 31557042 34425864 35700896 36816549 40163508 42076056 43814736 45901152 47335563 49088732 53551344 56101408 58419648 60245262 63114084 68851728 71401792 73633098 80327016 84152112 87629472 91802304 94671126 98177464 107102688 110449647 112202816 120490524 126228168 137703456 147266196 160654032 168304224 175258944 189342252 196354928 214205376 220899294 240981048 252456336 275406912 294532392 321308064 331348941 336608448 378684504 392709856 441798588 481962096 504912672 589064784 642616128 662697882 757369008 785419712 883597176 963924192 1009825344 1178129568 1325395764 1514738016 1767194352 1927848384 2356259136 2650791528 3029476032 3534388704 5301583056 7068777408 10603166112 21206332224
• Sum of all divisors σ(n): 78320188800
• Sum of proper divisors (its aliquot sum) s(n): 57113856576
• 21206332224 is an abundant number, because the sum of its proper divisors (57113856576) is greater than itself. Its abundance is 35907524352

Bases of 21206332224

• Binary: 10011101111111111101111001101000000₂
• Hexadecimal: 0x4EFFEF340
• Base-36: 9QPPAO0

Squares and roots of 21206332224

• 21206332224 squared (21206332224²) is 449708526394660786176
• 21206332224 cubed (21206332224³) is 9536668414690649571433282535424
• The square root of 21206332224 is 145623.9411085965
• The cube root of 21206332224 is 2767.9305366421

Scales and comparisons

• 21,206,332,224 seconds is equal to 674 years, 15 weeks, 2 days, 15 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,206,332,224 would take you about one thousand, three hundred forty-eight 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 21206332224 cubic inches would be around 230.7 feet tall.

Recreational maths with 21206332224

• 21206332224 backwards is 42223360212
• 21206332224 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21206332224's digits is 27
• More coming soon!