21031336550
21,031,336,550 is an even composite number composed of six prime numbers multiplied together.
21031336550 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21031336550:
2 × 52 × 73 × 192 × 43 × 79
(2 × 5 × 5 × 7 × 7 × 7 × 19 × 19 × 43 × 79)See below for interesting mathematical facts about the number 21031336550 from the Numbermatics database.
Names of 21031336550
- Cardinal: 21031336550 can be written as Twenty-one billion, thirty-one million, three hundred thirty-six thousand, five hundred fifty.
Scientific notation
- Scientific notation: 2.103133655 × 1010
Factors of 21031336550
Divisors of 21031336550
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 14 19 25 35 38 43 49 50 70 79 86 95 98 133 158 175 190 215 245 266 301 343 350 361 395 430 475 490 553 602 665 686 722 790 817 931 950 1075 1106 1225 1330 1501 1505 1634 1715 1805 1862 1975 2107 2150 2450 2527 2765 3002 3010 3325 3397 3430 3610 3871 3950 4085 4214 4655 5054 5530 5719 6517 6650 6794 7505 7525 7742 8170 8575 9025 9310 10507 10535 11438 12635 13034 13825 14749 15010 15050 15523 16985 17150 17689 18050 19355 20425 21014 21070 23275 23779 25270 27097 27650 28519 28595 29498 31046 32585 33970 35378 37525 38710 40033 40850 46550 47558 52535 52675 54194 57038 57190 63175 64543 65170 73549 73745 75050 77615 80066 84925 88445 96775 105070 105350 108661 118895 123823 126350 129086 135485 142595 142975 147098 147490 155230 162925 166453 169850 176890 193550 199633 200165 217322 237790 247646 262675 270970 280231 285190 285950 322715 325850 332906 367745 368725 388075 399266 400330 442225 451801 514843 525350 543305 560462 594475 619115 645430 677425 712975 735490 737450 760627 776150 832265 884450 903602 998165 1000825 1029686 1086610 1165171 1188950 1226317 1238230 1354850 1397431 1401155 1425950 1521254 1613575 1664530 1838725 1996330 2001650 2259005 2330342 2452634 2574215 2716525 2794862 2802310 3095575 3162607 3227150 3677450 3803135 4161325 4518010 4990825 5148430 5324389 5433050 5825855 6131585 6191150 6325214 6987155 7005775 7606270 8322650 8584219 9782017 9981650 10648778 11295025 11651710 12263170 12871075 13974310 14011550 15813035 17168438 19015675 19564034 22138249 22590050 25742150 26621945 29129275 30657925 31626070 34935775 38031350 42921095 44276498 48910085 53243890 58258550 60089533 61315850 69871550 79065175 85842190 97820170 110691245 120179066 133109725 158130350 214605475 221382490 244550425 266219450 300447665 420626731 429210950 489100850 553456225 600895330 841253462 1106912450 1502238325 2103133655 3004476650 4206267310 10515668275 21031336550
- Sum of all divisors σ(n): 49889664000
- Sum of proper divisors (its aliquot sum) s(n): 28858327450
- 21031336550 is an abundant number, because the sum of its proper divisors (28858327450) is greater than itself. Its abundance is 7826990900
Bases of 21031336550
- Binary: 100111001011001000010111010011001102
- Hexadecimal: 0x4E590BA66
- Base-36: 9NTIJ52
Squares and roots of 21031336550
- 21031336550 squared (210313365502) is 442317117079365902500
- 21031336550 cubed (210313365503) is 9302520151121897356071986375000
-
The
square root of 21031336550 is 145021.8485263511 -
The
cube root of 21031336550 is 2760.2957985673
Scales and comparisons
How big is 21031336550?- 21,031,336,550 seconds is equal to 668 years, 38 weeks, 5 hours, 55 minutes, 50 seconds.
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To count from 1 to 21,031,336,550 would take you about one thousand, three hundred thirty-seven 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 21031336550 cubic inches would be around 230 feet tall.
Recreational maths with 21031336550
- 21031336550 backwards is 05563313012
- The number of decimal digits it has is: 11
- The sum of 21031336550's digits is 29
- More coming soon!
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