21441729400
21,441,729,400 is an even composite number composed of seven prime numbers multiplied together.
21441729400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21441729400:
23 × 52 × 7 × 13 × 17 × 37 × 1873
(2 × 2 × 2 × 5 × 5 × 7 × 13 × 17 × 37 × 1873)See below for interesting mathematical facts about the number 21441729400 from the Numbermatics database.
Names of 21441729400
- Cardinal: 21441729400 can be written as Twenty-one billion, four hundred forty-one million, seven hundred twenty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 2.14417294 × 1010
Factors of 21441729400
Divisors of 21441729400
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 17 20 25 26 28 34 35 37 40 50 52 56 65 68 70 74 85 91 100 104 119 130 136 140 148 170 175 182 185 200 221 238 259 260 280 296 325 340 350 364 370 425 442 455 476 481 518 520 595 629 650 680 700 728 740 850 884 910 925 952 962 1036 1105 1190 1258 1295 1300 1400 1480 1547 1700 1768 1820 1850 1873 1924 2072 2210 2275 2380 2405 2516 2590 2600 2975 3094 3145 3367 3400 3640 3700 3746 3848 4403 4420 4550 4760 4810 5032 5180 5525 5950 6188 6290 6475 6734 7400 7492 7735 8177 8806 8840 9100 9365 9620 10360 11050 11900 12025 12376 12580 12950 13111 13468 14984 15470 15725 16354 16835 17612 18200 18730 19240 22015 22100 23800 24050 24349 25160 25900 26222 26936 30940 31450 31841 32708 33670 35224 37460 38675 40885 44030 44200 46825 48100 48698 51800 52444 57239 61880 62900 63682 65416 65555 67340 69301 74920 77350 81770 84175 88060 93650 96200 97396 104888 110075 114478 121745 125800 127364 131110 134680 138602 154700 159205 163540 168350 170443 176120 187300 194792 204425 220150 222887 228956 243490 254728 262220 277204 286195 309400 318410 327080 327775 336700 340886 346505 374600 408850 413933 440300 445774 457912 485107 486980 524440 554408 572390 608725 636820 655550 673400 681772 693010 796025 817700 827866 852215 880600 891548 900913 970214 973960 1114435 1144780 1178117 1217450 1273640 1311100 1363544 1386020 1430975 1592050 1635400 1655732 1704430 1732525 1783096 1801826 1940428 2069665 2228870 2289560 2356234 2425535 2434900 2622200 2772040 2861950 2897531 3184100 3311464 3408860 3465050 3603652 3880856 4139330 4261075 4457740 4504565 4712468 4851070 4869800 5572175 5723900 5795062 5890585 6306391 6368200 6817720 6930100 7207304 8246819 8278660 8522150 8915480 9009130 9424936 9702140 10348325 11144350 11447800 11590124 11781170 12127675 12612782 13860200 14487655 15315521 16493638 16557320 17044300 18018260 19404280 20696650 22288700 22522825 23180248 23562340 24255350 25225564 28975310 29452925 30631042 31531955 32987276 34088600 36036520 41234095 41393300 44577400 45045650 47124680 48510700 50451128 57950620 58905850 61262084 63063910 65974552 72438275 76577605 82468190 82786600 90091300 97021400 107208647 115901240 117811700 122524168 126127820 144876550 153155210 157659775 164936380 180182600 206170475 214417294 235623400 252255640 289753100 306310420 315319550 329872760 382888025 412340950 428834588 536043235 579506200 612620840 630639100 765776050 824681900 857669176 1072086470 1261278200 1531552100 1649363800 2144172940 2680216175 3063104200 4288345880 5360432350 10720864700 21441729400
- Sum of all divisors σ(n): 66756977280
- Sum of proper divisors (its aliquot sum) s(n): 45315247880
- 21441729400 is an abundant number, because the sum of its proper divisors (45315247880) is greater than itself. Its abundance is 23873518480
Bases of 21441729400
- Binary: 100111111100000011011010011011110002
- Hexadecimal: 0x4FE06D378
- Base-36: 9ULUOAG
Squares and roots of 21441729400
- 21441729400 squared (214417294002) is 459747759662824360000
- 21441729400 cubed (214417294003) is 9857787054946515166848184000000
-
The
square root of 21441729400 is 146429.9470736777 -
The
cube root of 21441729400 is 2778.1345161155
Scales and comparisons
How big is 21441729400?- 21,441,729,400 seconds is equal to 681 years, 40 weeks, 4 days, 3 hours, 56 minutes, 40 seconds.
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To count from 1 to 21,441,729,400 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 21441729400 cubic inches would be around 231.5 feet tall.
Recreational maths with 21441729400
- 21441729400 backwards is 00492714412
- 21441729400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21441729400's digits is 34
- More coming soon!
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