21463731450

Names of 21463731450

• Cardinal: 21463731450 can be written as Twenty-one billion, four hundred sixty-three million, seven hundred thirty-one thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.146373145 × 10¹⁰

Factors of 21463731450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3134

Divisors of 21463731450

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 37 42 45 50 61 63 70 74 75 90 105 111 122 126 150 175 183 185 210 222 225 259 305 315 333 350 366 370 427 450 518 525 549 555 610 630 666 777 854 915 925 1050 1098 1110 1281 1295 1525 1554 1575 1665 1830 1850 2135 2257 2331 2562 2590 2745 2775 3019 3050 3150 3330 3843 3885 4270 4514 4575 4662 5490 5550 6038 6405 6475 6771 7686 7770 8325 9057 9150 10675 11285 11655 12810 12950 13542 13725 15095 15799 16650 18114 19215 19425 20313 21133 21350 22570 23310 27171 27450 30190 31598 32025 33855 38430 38850 40626 42266 45285 47397 54342 56425 58275 63399 64050 67710 75475 78995 90570 94794 96075 101565 105665 111703 112850 116550 126798 135855 142191 150950 157990 169275 184159 190197 192150 203130 211330 223406 226425 236985 271710 284382 316995 335109 338550 368318 380394 394975 452850 473970 507825 528325 552477 558515 633990 670218 679275 710955 781921 789950 920795 950985 1005327 1015650 1056650 1104954 1117030 1184925 1289113 1358550 1421910 1563842 1584975 1657431 1675545 1841590 1901970 2010654 2345763 2369850 2578226 2762385 2792575 3169950 3314862 3351090 3554775 3867339 3909605 4603975 4691526 4754925 5026635 5524770 5585150 6445565 6813883 7037289 7109550 7734678 7819210 8287155 8377725 9207950 9509850 10053270 11602017 11728815 12891130 13627766 13811925 14074578 16574310 16755450 19336695 19548025 20441649 23204034 23457630 25133175 27623850 32227825 34069415 35186445 38673390 39096050 40883298 41435775 47697181 50266350 58010085 58644075 61324947 64455650 68138830 70372890 82871550 95394362 96683475 102208245 116020170 117288150 122649894 143091543 170347075 175932225 193366950 204416490 238485905 286183086 290050425 306624735 340694150 351864450 429274629 476971810 511041225 580100850 613249470 715457715 858549258 1022082450 1192429525 1430915430 1533123675 2146373145 2384859050 3066247350 3577288575 4292746290 7154577150 10731865725 21463731450
• Sum of all divisors σ(n): 68817440640
• Sum of proper divisors (its aliquot sum) s(n): 47353709190
• 21463731450 is an abundant number, because the sum of its proper divisors (47353709190) is greater than itself. Its abundance is 25889977740

Bases of 21463731450

• Binary: 10011111111010101101000110011111010₂
• Hexadecimal: 0x4FF568CFA
• Base-36: 9UYY96I

Squares and roots of 21463731450

• 21463731450 squared (21463731450²) is 460691767757719102500
• 21463731450 cubed (21463731450³) is 9888164384377451480595023625000
• The square root of 21463731450 is 146505.0560560965
• The cube root of 21463731450 is 2779.0844357477

Scales and comparisons

• 21,463,731,450 seconds is equal to 682 years, 24 weeks, 6 days, 19 hours, 37 minutes, 30 seconds.
• To count from 1 to 21,463,731,450 would take you about one thousand, three hundred sixty-four 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 21463731450 cubic inches would be around 231.6 feet tall.

Recreational maths with 21463731450

• 21463731450 backwards is 05413736412
• The number of decimal digits it has is: 11
• The sum of 21463731450's digits is 36
• More coming soon!