21432244560

Names of 21432244560

• Cardinal: 21432244560 can be written as Twenty-one billion, four hundred thirty-two million, two hundred forty-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.143224456 × 10¹⁰

Factors of 21432244560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1013

Divisors of 21432244560

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 223 230 240 276 345 368 446 460 529 552 669 690 757 892 920 1058 1104 1115 1338 1380 1514 1587 1784 1840 2116 2230 2271 2645 2676 2760 3028 3174 3345 3568 3785 4232 4460 4542 5129 5290 5352 5520 6056 6348 6690 7570 7935 8464 8920 9084 10258 10580 10704 11355 12112 12696 13380 15140 15387 15870 17411 17840 18168 20516 21160 22710 25392 25645 26760 30280 30774 31740 34822 36336 41032 42320 45420 51290 52233 53520 60560 61548 63480 69644 76935 82064 87055 90840 102580 104466 117967 123096 126960 139288 153870 168811 174110 181680 205160 208932 235934 246192 261165 278576 307740 337622 348220 353901 400453 410320 417864 471868 506433 522330 589835 615480 675244 696440 707802 800906 835728 844055 943736 1012866 1044660 1179670 1201359 1230960 1350488 1392880 1415604 1601812 1688110 1769505 1887472 2002265 2025732 2089320 2359340 2402718 2532165 2700976 2831208 3203624 3376220 3539010 3882653 4004530 4051464 4178640 4718680 4805436 5064330 5662416 6006795 6407248 6752440 7078020 7765306 8009060 8102928 9437360 9610872 10128660 11647959 12013590 13504880 14156040 15530612 16018120 19221744 19413265 20257320 23295918 24027180 28312080 31061224 32036240 38826530 40514640 46591836 48054360 58239795 62122448 77653060 89301019 93183672 96108720 116479590 155306120 178602038 186367344 232959180 267903057 310612240 357204076 446505095 465918360 535806114 714408152 893010190 931836720 1071612228 1339515285 1428816304 1786020380 2143224456 2679030570 3572040760 4286448912 5358061140 7144081520 10716122280 21432244560
• Sum of all divisors σ(n): 69857862144
• Sum of proper divisors (its aliquot sum) s(n): 48425617584
• 21432244560 is an abundant number, because the sum of its proper divisors (48425617584) is greater than itself. Its abundance is 26993373024

Bases of 21432244560

• Binary: 10011111101011101100001100101010000₂
• Hexadecimal: 0x4FD761950
• Base-36: 9UG7DQO

Squares and roots of 21432244560

• 21432244560 squared (21432244560²) is 459341106879649593600
• 21432244560 cubed (21432244560³) is 9844710939105748577139810816000
• The square root of 21432244560 is 146397.5565369859
• The cube root of 21432244560 is 2777.7248158341

Scales and comparisons

• 21,432,244,560 seconds is equal to 681 years, 24 weeks, 6 days, 9 hours, 16 minutes.
• To count from 1 to 21,432,244,560 would take you about one thousand, three hundred sixty-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 21432244560 cubic inches would be around 231.5 feet tall.

Recreational maths with 21432244560

• 21432244560 backwards is 06544223412
• The number of decimal digits it has is: 11
• The sum of 21432244560's digits is 33
• More coming soon!