21002613450
21,002,613,450 is an even composite number composed of eight prime numbers multiplied together.
21002613450 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21002613450:
2 × 3 × 52 × 7 × 13 × 17 × 29 × 3121
(2 × 3 × 5 × 5 × 7 × 13 × 17 × 29 × 3121)See below for interesting mathematical facts about the number 21002613450 from the Numbermatics database.
Names of 21002613450
- Cardinal: 21002613450 can be written as Twenty-one billion, two million, six hundred thirteen thousand, four hundred fifty.
Scientific notation
- Scientific notation: 2.100261345 × 1010
Factors of 21002613450
Divisors of 21002613450
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 17 21 25 26 29 30 34 35 39 42 50 51 58 65 70 75 78 85 87 91 102 105 119 130 145 150 170 174 175 182 195 203 210 221 238 255 273 290 325 350 357 377 390 406 425 435 442 455 493 510 525 546 595 609 650 663 714 725 754 850 870 910 975 986 1015 1050 1105 1131 1190 1218 1275 1326 1365 1450 1479 1547 1785 1885 1950 2030 2175 2210 2262 2275 2465 2550 2639 2730 2958 2975 3045 3094 3121 3315 3451 3570 3770 4350 4550 4641 4930 5075 5278 5525 5655 5950 6090 6242 6409 6630 6825 6902 7395 7735 7917 8925 9282 9363 9425 10150 10353 11050 11310 12325 12818 13195 13650 14790 15225 15470 15605 15834 16575 17255 17850 18726 18850 19227 20706 21847 23205 24650 26390 28275 30450 31210 32045 33150 34510 36975 38454 38675 39585 40573 43694 44863 46410 46815 51765 53057 56550 64090 65541 65975 73950 77350 78025 79170 81146 86275 89726 90509 93630 96135 103530 106114 109235 116025 121719 131082 131950 134589 156050 159171 160225 172550 181018 192270 197925 202865 218470 224315 232050 234075 243438 258825 265285 269178 271527 284011 318342 320450 327705 371399 395850 405730 448630 452545 468150 480675 517650 530570 543054 546175 568022 608595 633563 655410 672945 689741 742798 795855 852033 905090 961350 1014325 1092350 1114197 1121575 1176617 1217190 1267126 1326425 1345890 1357635 1379482 1420055 1538653 1591710 1638525 1704066 1856995 1900689 2028650 2069223 2228394 2243150 2262725 2353234 2652850 2715270 2840110 3042975 3077306 3167815 3277050 3364725 3448705 3529851 3713990 3801378 3979275 4138446 4260165 4525450 4615959 4828187 5570985 5883085 6085950 6335630 6729450 6788175 6897410 7059702 7100275 7693265 7958550 8236319 8520330 9231918 9284975 9503445 9656374 10346115 10770571 11141970 11766170 13576350 14200550 14484561 15386530 15839075 16472638 17243525 17649255 18569950 19006890 20002489 20692230 21300825 21541142 23079795 24140935 24708957 27854925 28969122 29415425 31678150 32311713 34487050 35298510 38466325 40004978 41181595 42601650 46159590 47517225 48281870 49417914 51730575 53852855 55709850 58830850 60007467 64623426 72422805 76932650 82363190 88246275 95034450 100012445 103461150 107705710 115398975 120014934 120704675 123544785 140017423 144845610 161558565 176492550 200024890 205907975 230797950 241409350 247089570 269264275 280034846 300037335 323117130 362114025 411815950 420052269 500062225 538528550 600074670 617723925 700087115 724228050 807792825 840104538 1000124450 1235447850 1400174230 1500186675 1615585650 2100261345 3000373350 3500435575 4200522690 7000871150 10501306725 21002613450
- Sum of all divisors σ(n): 70240504320
- Sum of proper divisors (its aliquot sum) s(n): 49237890870
- 21002613450 is an abundant number, because the sum of its proper divisors (49237890870) is greater than itself. Its abundance is 28235277420
Bases of 21002613450
- Binary: 100111000111101101001110010110010102
- Hexadecimal: 0x4E3DA72CA
- Base-36: 9NCEW96
Squares and roots of 21002613450
- 21002613450 squared (210026134502) is 441109771730120902500
- 21002613450 cubed (210026134503) is 9264458024665467036972638625000
-
The
square root of 21002613450 is 144922.7844405427 -
The
cube root of 21002613450 is 2759.0386210049
Scales and comparisons
How big is 21002613450?- 21,002,613,450 seconds is equal to 667 years, 42 weeks, 3 days, 19 hours, 17 minutes, 30 seconds.
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To count from 1 to 21,002,613,450 would take you about one thousand, three hundred thirty-five 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 21002613450 cubic inches would be around 229.9 feet tall.
Recreational maths with 21002613450
- 21002613450 backwards is 05431620012
- The number of decimal digits it has is: 11
- The sum of 21002613450's digits is 24
- More coming soon!
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The information we have on file for 21002613450 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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