21046415200
21,046,415,200 is an even composite number composed of six prime numbers multiplied together.
21046415200 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 21046415200:
25 × 52 × 41 × 61 × 67 × 157
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 41 × 61 × 67 × 157)See below for interesting mathematical facts about the number 21046415200 from the Numbermatics database.
Names of 21046415200
- Cardinal: 21046415200 can be written as Twenty-one billion, forty-six million, four hundred fifteen thousand, two hundred.
Scientific notation
- Scientific notation: 2.10464152 × 1010
Factors of 21046415200
Divisors of 21046415200
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 41 50 61 67 80 82 100 122 134 157 160 164 200 205 244 268 305 314 328 335 400 410 488 536 610 628 656 670 785 800 820 976 1025 1072 1220 1256 1312 1340 1525 1570 1640 1675 1952 2050 2144 2440 2501 2512 2680 2747 3050 3140 3280 3350 3925 4087 4100 4880 5002 5024 5360 5494 6100 6280 6437 6560 6700 7850 8174 8200 9577 9760 10004 10519 10720 10988 12200 12505 12560 12874 13400 13735 15700 16348 16400 19154 20008 20435 21038 21976 24400 25010 25120 25748 26800 27470 31400 32185 32696 32800 38308 40016 40870 42076 43952 47885 48800 50020 51496 52595 53600 54940 62525 62800 64370 65392 68675 76616 80032 81740 84152 87904 95770 100040 102175 102992 105190 109880 125050 125600 128740 130784 137350 153232 160925 163480 167567 168304 191540 200080 204350 205984 210380 219760 239425 250100 257480 262975 274700 306464 321850 326960 335134 336608 383080 392657 400160 408700 420760 431279 439520 478850 500200 514960 525950 549400 641659 643700 653920 670268 766160 785314 817400 837835 841520 862558 957700 1000400 1029920 1051900 1098800 1283318 1287400 1340536 1532320 1570628 1634800 1675670 1683040 1725116 1915400 1963285 2000800 2103800 2156395 2197600 2566636 2574800 2681072 3141256 3208295 3269600 3351340 3450232 3830800 3926570 4189175 4207600 4312790 5133272 5149600 5362144 6282512 6416590 6702680 6900464 7661600 7853140 8378350 8415200 8625580 9816425 10266544 10781975 12565024 12833180 13405360 13800928 15706280 16041475 16756700 17251160 19632850 20533088 21563950 25666360 26308019 26810720 31412560 32082950 33513400 34502320 39265700 43127900 51332720 52616038 62825120 64165900 67026800 69004640 78531400 86255800 102665440 105232076 128331800 131540095 134053600 157062800 172511600 210464152 256663600 263080190 314125600 345023200 420928304 513327200 526160380 657700475 841856608 1052320760 1315400950 2104641520 2630801900 4209283040 5261603800 10523207600 21046415200
- Sum of all divisors σ(n): 54639815328
- Sum of proper divisors (its aliquot sum) s(n): 33593400128
- 21046415200 is an abundant number, because the sum of its proper divisors (33593400128) is greater than itself. Its abundance is 12546984928
Bases of 21046415200
- Binary: 100111001100111011011001111011000002
- Hexadecimal: 0x4E676CF60
- Base-36: 9O2HPWG
Squares and roots of 21046415200
- 21046415200 squared (210464152002) is 442951592770791040000
- 21046415200 cubed (210464152003) is 9322543134955386660279808000000
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The
square root of 21046415200 is 145073.8267228103 -
The
cube root of 21046415200 is 2760.9553158723
Scales and comparisons
How big is 21046415200?- 21,046,415,200 seconds is equal to 669 years, 10 weeks, 6 days, 18 hours, 26 minutes, 40 seconds.
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To count from 1 to 21,046,415,200 would take you about one thousand, three hundred thirty-eight 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 21046415200 cubic inches would be around 230.1 feet tall.
Recreational maths with 21046415200
- 21046415200 backwards is 00251464012
- 21046415200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21046415200's digits is 25
- More coming soon!
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