21263702272

Names of 21263702272

• Cardinal: 21263702272 can be written as Twenty-one billion, two hundred sixty-three million, seven hundred two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1263702272 × 10¹⁰

Factors of 21263702272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 182

Divisors of 21263702272

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 43 64 68 74 83 86 128 136 148 166 172 256 272 296 332 344 544 592 629 664 688 731 1088 1184 1258 1328 1369 1376 1411 1462 1591 2176 2368 2516 2656 2738 2752 2822 2924 3071 3182 3569 4352 4736 5032 5312 5476 5504 5644 5848 6142 6364 7138 9472 10064 10624 10952 11008 11288 11696 12284 12728 14276 20128 21248 21904 22576 23273 23392 24568 25456 27047 28552 40256 43808 45152 46546 46784 49136 50912 52207 54094 57104 58867 60673 80512 87616 90304 93092 93568 98272 101824 104414 108188 113627 114208 117734 121346 132053 161024 175232 180608 186184 187136 196544 203648 208828 216376 227254 228416 235468 242692 264106 350464 361216 372368 393088 407296 417656 432752 454508 456832 470936 485384 528212 744736 786176 835312 865504 909016 913664 941872 970768 1000739 1056424 1489472 1670624 1731008 1818032 1883744 1931659 1941536 2001478 2112848 2244901 2978944 3341248 3462016 3636064 3767488 3863318 3883072 4002956 4225696 4489802 4885961 5957888 6682496 6924032 7272128 7534976 7726636 7766144 8005912 8451392 8979604 9771922 13364992 14544256 15069952 15453272 15532288 16011824 16902784 17959208 19543844 29088512 30906544 32023648 33805568 35918416 39087688 61813088 64047296 71836832 78175376 83061337 123626176 128094592 143673664 156350752 166122674 247252352 256189184 287347328 312701504 332245348 494504704 574694656 625403008 664490696 1250806016 1328981392 2657962784 5315925568 10631851136 21263702272
• Sum of all divisors σ(n): 47832101856
• Sum of proper divisors (its aliquot sum) s(n): 26568399584
• 21263702272 is an abundant number, because the sum of its proper divisors (26568399584) is greater than itself. Its abundance is 5304697312

Bases of 21263702272

• Binary: 10011110011011010100101100100000000₂
• Hexadecimal: 0x4F36A5900
• Base-36: 9RNUXOG

Squares and roots of 21263702272

• 21263702272 squared (21263702272²) is 452145034312257961984
• 21263702272 cubed (21263702272³) is 9614277393379077583689270427648
• The square root of 21263702272 is 145820.7882025057
• The cube root of 21263702272 is 2770.4243408873

Scales and comparisons

• 21,263,702,272 seconds is equal to 676 years, 6 weeks, 1 day, 15 hours, 57 minutes, 52 seconds.
• To count from 1 to 21,263,702,272 would take you about one thousand, three hundred fifty-two 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 21263702272 cubic inches would be around 230.9 feet tall.

Recreational maths with 21263702272

• 21263702272 backwards is 27220736212
• 21263702272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21263702272's digits is 34
• More coming soon!