21423083200

Names of 21423083200

• Cardinal: 21423083200 can be written as Twenty-one billion, four hundred twenty-three million, eighty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.14230832 × 10¹⁰

Factors of 21423083200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 361

Divisors of 21423083200

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 31 32 40 46 50 62 64 80 89 92 100 115 124 155 160 178 184 200 211 230 248 310 320 356 368 400 422 445 460 496 575 620 712 713 736 775 800 844 890 920 992 1055 1150 1240 1424 1426 1472 1550 1600 1688 1780 1840 1984 2047 2110 2225 2300 2480 2759 2848 2852 3100 3376 3560 3565 3680 4094 4220 4450 4600 4853 4960 5275 5518 5696 5704 6200 6541 6752 7120 7130 7360 8188 8440 8900 9200 9706 9920 10235 10550 11036 11408 12400 13082 13504 13795 14240 14260 16376 16880 17800 17825 18400 18779 19412 20470 21100 22072 22816 24265 24800 26164 27590 28480 28520 32705 32752 33760 35600 35650 36800 37558 38824 40940 42200 44144 45632 48530 49600 51175 52328 55180 57040 63457 65410 65504 67520 68975 71200 71300 75116 77648 81880 84400 88288 93895 97060 102350 104656 110360 114080 121325 126914 130820 131008 137950 142400 142600 150232 150443 155296 163525 163760 168800 176576 187790 194120 204700 209312 220720 228160 242650 253828 261640 275900 285200 300464 300886 310592 317285 327050 327520 337600 375580 388240 409400 418624 431917 441440 469475 485300 507656 523280 551800 570400 582149 600928 601772 634570 654100 655040 751160 752215 776480 818800 863834 882880 938950 970600 1015312 1046560 1103600 1140800 1164298 1201856 1203544 1269140 1308200 1502320 1504430 1552960 1586425 1637600 1727668 1877900 1941200 2030624 2093120 2159585 2207200 2328596 2407088 2538280 2616400 2910745 3004640 3008860 3172850 3275200 3455336 3755800 3761075 3882400 4061248 4319170 4414400 4657192 4814176 5076560 5232800 5821490 6009280 6017720 6345700 6910672 7511600 7522150 7764800 8638340 9314384 9628352 10153120 10465600 10797925 11642980 12035440 12691400 13389427 13821344 14553725 15023200 15044300 17276680 18628768 20306240 21595850 23285960 24070880 25382800 26778854 27642688 29107450 30046400 30088600 34553360 37257536 43191700 46571920 48141760 50765600 53557708 58214900 60177200 66947135 69106720 86383400 93143840 101531200 107115416 116429800 120354400 133894270 138213440 172766800 186287680 214230832 232859600 240708800 267788540 334735675 345533600 428461664 465719200 535577080 669471350 691067200 856923328 931438400 1071154160 1338942700 2142308320 2677885400 4284616640 5355770800 10711541600 21423083200
• Sum of all divisors σ(n): 57690593280
• Sum of proper divisors (its aliquot sum) s(n): 36267510080
• 21423083200 is an abundant number, because the sum of its proper divisors (36267510080) is greater than itself. Its abundance is 14844426880

Bases of 21423083200

• Binary: 10011111100111010100100111011000000₂
• Hexadecimal: 0x4FCEA4EC0
• Base-36: 9UAR0SG

Squares and roots of 21423083200

• 21423083200 squared (21423083200²) is 458948493794122240000
• 21423083200 cubed (21423083200³) is 9832091767066164418490368000000
• The square root of 21423083200 is 146366.2638725195
• The cube root of 21423083200 is 2777.3289735827

Scales and comparisons

• 21,423,083,200 seconds is equal to 681 years, 9 weeks, 5 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,423,083,200 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 21423083200 cubic inches would be around 231.4 feet tall.

Recreational maths with 21423083200

• 21423083200 backwards is 00238032412
• 21423083200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21423083200's digits is 25
• More coming soon!