21338369536

Names of 21338369536

• Cardinal: 21338369536 can be written as Twenty-one billion, three hundred thirty-eight million, three hundred sixty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.1338369536 × 10¹⁰

Factors of 21338369536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 217

Divisors of 21338369536

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 43 44 64 68 71 73 86 88 128 136 142 146 172 176 187 256 272 284 292 344 352 374 473 512 544 568 584 688 704 731 748 781 803 946 1088 1136 1168 1207 1241 1376 1408 1462 1496 1562 1606 1892 2176 2272 2336 2414 2482 2752 2816 2924 2992 3053 3124 3139 3212 3784 4352 4544 4672 4828 4964 5183 5504 5632 5848 5984 6106 6248 6278 6424 7568 8041 8704 9088 9344 9656 9928 10366 11008 11696 11968 12212 12496 12556 12848 13277 13651 15136 16082 18176 18688 19312 19856 20732 22016 23392 23936 24424 24992 25112 25696 26554 27302 30272 32164 33583 34529 36352 37376 38624 39712 41464 46784 47872 48848 49984 50224 51392 51901 53108 53363 54604 57013 60544 64328 67166 69058 77248 79424 82928 88111 93568 95744 97696 99968 100448 102784 103802 106216 106726 109208 114026 121088 128656 134332 138116 154496 158848 165856 176222 187136 195392 199936 200896 205568 207604 212432 213452 218416 222869 228052 242176 257312 268664 276232 308992 317696 331712 352444 374272 390784 399872 401792 411136 415208 424864 426904 436832 445738 456104 514624 537328 552464 570911 586993 617984 635392 663424 704888 781568 803584 830416 849728 853808 873664 891476 912208 969221 1029248 1074656 1104928 1141822 1173986 1326848 1409776 1563136 1607168 1660832 1699456 1707616 1747328 1782952 1824416 1938442 2058496 2149312 2209856 2283644 2347972 2451559 2653696 2819552 3321664 3398912 3415232 3494656 3565904 3648832 3788773 3876884 4116992 4298624 4419712 4567288 4695944 4903118 5639104 6643328 6797824 6830464 6989312 7131808 7297664 7577546 7753768 8597248 8839424 9134576 9391888 9806236 11278208 13286656 13660928 14263616 14595328 15155092 15507536 17194496 17678848 18269152 18783776 19612472 22556416 26573312 27321856 28527232 29190656 30310184 31015072 36538304 37567552 39224944 41676503 45112832 57054464 60620368 62030144 73076608 75135104 78449888 83353006 114108928 121240736 124060288 146153216 150270208 156899776 166706012 242481472 248120576 292306432 300540416 313799552 333412024 484962944 496241152 627599104 666824048 969925888 1255198208 1333648096 1939851776 2667296192 5334592384 10669184768 21338369536
• Sum of all divisors σ(n): 51801970176
• Sum of proper divisors (its aliquot sum) s(n): 30463600640
• 21338369536 is an abundant number, because the sum of its proper divisors (30463600640) is greater than itself. Its abundance is 9125231104

Bases of 21338369536

• Binary: 10011110111110111011010111000000000₂
• Hexadecimal: 0x4F7DDAE00
• Base-36: 9SWBBB4

Squares and roots of 21338369536

• 21338369536 squared (21338369536²) is 455326014454892855296
• 21338369536 cubed (21338369536³) is 9715914755792581349592222662656
• The square root of 21338369536 is 146076.5879119579
• The cube root of 21338369536 is 2773.6633244745

Scales and comparisons

• 21,338,369,536 seconds is equal to 678 years, 25 weeks, 4 days, 20 hours, 52 minutes, 16 seconds.
• To count from 1 to 21,338,369,536 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 21338369536 cubic inches would be around 231.1 feet tall.

Recreational maths with 21338369536

• 21338369536 backwards is 63596383312
• The number of decimal digits it has is: 11
• The sum of 21338369536's digits is 49
• More coming soon!