21439432350

Names of 21439432350

• Cardinal: 21439432350 can be written as Twenty-one billion, four hundred thirty-nine million, four hundred thirty-two thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.143943235 × 10¹⁰

Factors of 21439432350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 469

Divisors of 21439432350

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 43 45 50 54 63 70 75 81 86 90 105 126 129 135 150 162 175 189 210 215 225 258 270 301 315 350 378 387 405 409 430 450 525 567 602 630 645 675 774 810 818 903 945 1050 1075 1134 1161 1227 1290 1350 1505 1575 1806 1849 1890 1935 2025 2045 2150 2322 2454 2709 2835 2863 3010 3150 3225 3483 3681 3698 3870 4050 4090 4515 4725 5418 5547 5670 5726 5805 6135 6450 6966 7362 7525 8127 8589 9030 9245 9450 9675 10225 11043 11094 11610 12270 12943 13545 14175 14315 15050 16254 16641 17178 17415 17587 18405 18490 19350 20450 22086 22575 24381 25767 25886 27090 27735 28350 28630 29025 30675 33129 33282 34830 35174 36810 38829 40635 42945 45150 46225 48762 49923 51534 52761 55215 55470 58050 61350 64715 66258 67725 71575 77301 77658 81270 83205 85890 87075 87935 92025 92450 99846 105522 110430 116487 121905 123109 128835 129430 135450 138675 143150 149769 154602 158283 165645 166410 174150 175870 184050 194145 203175 214725 231903 232974 243810 246218 249615 257670 263805 276075 277350 299538 316566 323575 331290 349461 369327 386505 388290 406350 416025 429450 439675 463806 474849 499230 527610 552150 582435 609525 615545 644175 647150 698922 738654 748845 756241 773010 791415 828225 832050 879350 949698 970725 1048383 1107981 1159515 1164870 1219050 1231090 1248075 1288350 1319025 1424547 1497690 1512482 1582830 1656450 1747305 1846635 1932525 1941450 2096766 2215962 2268723 2319030 2374245 2496150 2638050 2849094 2912175 3077725 3323943 3494610 3693270 3744225 3781205 3865050 3957075 4537446 4748490 5241915 5293687 5539905 5797575 5824350 6155450 6647886 6806169 7122735 7488450 7562410 7914150 8736525 9233175 9971829 10483830 10587374 11079810 11343615 11595150 11871225 13612338 14245470 15881061 16619715 17473050 18466350 18906025 19943658 20418507 22687230 23742450 26209575 26468435 27699525 31762122 33239430 34030845 35613675 37812050 40837014 47643183 49859145 52419150 52936870 55399050 56718075 61255521 68061690 71227350 79405305 83098575 95286366 99718290 102092535 113436150 122511042 132342175 142929549 158810610 166197150 170154225 204185070 238215915 249295725 264684350 285859098 306277605 340308450 397026525 428788647 476431830 498591450 510462675 612555210 714647745 794053050 857577294 1020925350 1191079575 1429295490 1531388025 2143943235 2382159150 3062776050 3573238725 4287886470 7146477450 10719716175 21439432350
• Sum of all divisors σ(n): 69870327120
• Sum of proper divisors (its aliquot sum) s(n): 48430894770
• 21439432350 is an abundant number, because the sum of its proper divisors (48430894770) is greater than itself. Its abundance is 26991462420

Bases of 21439432350

• Binary: 10011111101111000111100011010011110₂
• Hexadecimal: 0x4FDE3C69E
• Base-36: 9UKHFVI

Squares and roots of 21439432350

• 21439432350 squared (21439432350²) is 459649259490226522500
• 21439432350 cubed (21439432350³) is 9854619203568307015314502875000
• The square root of 21439432350 is 146422.1033519187
• The cube root of 21439432350 is 2778.0353054957

Scales and comparisons

• 21,439,432,350 seconds is equal to 681 years, 36 weeks, 5 days, 13 hours, 52 minutes, 30 seconds.
• To count from 1 to 21,439,432,350 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 21439432350 cubic inches would be around 231.5 feet tall.

Recreational maths with 21439432350

• 21439432350 backwards is 05323493412
• The number of decimal digits it has is: 11
• The sum of 21439432350's digits is 36
• More coming soon!