21443269120

Names of 21443269120

• Cardinal: 21443269120 can be written as Twenty-one billion, four hundred forty-three million, two hundred sixty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.144326912 × 10¹⁰

Factors of 21443269120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1219

Divisors of 21443269120

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 83 91 104 112 128 130 140 160 166 182 208 224 256 260 280 320 332 364 415 416 448 455 512 520 560 581 640 664 728 830 832 896 910 1040 1079 1109 1120 1162 1280 1328 1456 1660 1664 1792 1820 2080 2158 2218 2240 2324 2560 2656 2905 2912 3320 3328 3584 3640 4160 4316 4436 4480 4648 5312 5395 5545 5810 5824 6640 6656 7280 7553 7763 8320 8632 8872 8960 9296 10624 10790 11090 11620 11648 13280 14417 14560 15106 15526 16640 17264 17744 17920 18592 21248 21580 22180 23240 23296 26560 28834 29120 30212 31052 33280 34528 35488 37184 37765 38815 42496 43160 44360 46480 46592 53120 57668 58240 60424 62104 69056 70976 72085 74368 75530 77630 86320 88720 92047 92960 100919 106240 115336 116480 120848 124208 138112 141952 144170 148736 151060 155260 172640 177440 184094 185920 201838 212480 230672 232960 241696 248416 276224 283904 288340 297472 302120 310520 345280 354880 368188 371840 403676 460235 461344 483392 496832 504595 552448 567808 576680 604240 621040 644329 690560 709760 736376 743680 807352 920470 922688 966784 993664 1009190 1153360 1196611 1208480 1242080 1288658 1381120 1419520 1472752 1487360 1614704 1840940 1845376 1933568 1987328 2018380 2306720 2393222 2416960 2484160 2577316 2762240 2839040 2945504 3221645 3229408 3681880 3690752 3867136 3974656 4036760 4613440 4786444 4833920 4968320 5154632 5891008 5983055 6443290 6458816 7363760 7381504 8073520 8376277 9226880 9572888 9667840 9936640 10309264 11782016 11966110 12886580 12917632 14727520 16147040 16752554 18453760 19145776 19335680 19873280 20618528 23564032 23932220 25773160 25835264 29455040 32294080 33505108 36907520 38291552 41237056 41881385 47128064 47864440 51546320 51670528 58910080 64588160 67010216 76583104 82474112 83762770 95728880 103092640 117820160 129176320 134020432 153166208 164948224 167525540 191457760 206185280 235640320 258352640 268040864 306332416 329896448 335051080 382915520 412370560 536081728 612664832 670102160 765831040 824741120 1072163456 1340204320 1531662080 1649482240 2144326912 2680408640 3063324160 4288653824 5360817280 10721634560 21443269120
• Sum of all divisors σ(n): 64098397440
• Sum of proper divisors (its aliquot sum) s(n): 42655128320
• 21443269120 is an abundant number, because the sum of its proper divisors (42655128320) is greater than itself. Its abundance is 21211859200

Bases of 21443269120

• Binary: 10011111110000111100101001000000000₂
• Hexadecimal: 0x4FE1E5200
• Base-36: 9UMROCG

Squares and roots of 21443269120

• 21443269120 squared (21443269120²) is 459813790552745574400
• 21443269120 cubed (21443269120³) is 9859910855909836906748182528000
• The square root of 21443269120 is 146435.2045103911
• The cube root of 21443269120 is 2778.2010133463

Scales and comparisons

• 21,443,269,120 seconds is equal to 681 years, 43 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 21,443,269,120 would take you about one thousand, three hundred sixty-three 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 21443269120 cubic inches would be around 231.5 feet tall.

Recreational maths with 21443269120

• 21443269120 backwards is 02196234412
• The number of decimal digits it has is: 11
• The sum of 21443269120's digits is 34
• More coming soon!