21309060500
21,309,060,500 is an even composite number composed of six prime numbers multiplied together.
21309060500 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 21309060500:
22 × 53 × 7 × 13 × 19 × 1572
(2 × 2 × 5 × 5 × 5 × 7 × 13 × 19 × 157 × 157)See below for interesting mathematical facts about the number 21309060500 from the Numbermatics database.
Names of 21309060500
- Cardinal: 21309060500 can be written as Twenty-one billion, three hundred nine million, sixty thousand, five hundred.
Scientific notation
- Scientific notation: 2.13090605 × 1010
Factors of 21309060500
Divisors of 21309060500
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 13 14 19 20 25 26 28 35 38 50 52 65 70 76 91 95 100 125 130 133 140 157 175 182 190 247 250 260 266 314 325 350 364 380 455 475 494 500 532 628 650 665 700 785 875 910 950 988 1099 1235 1300 1330 1570 1625 1729 1750 1820 1900 2041 2198 2275 2375 2470 2660 2983 3140 3250 3325 3458 3500 3925 4082 4396 4550 4750 4940 5495 5966 6175 6500 6650 6916 7850 8164 8645 9100 9500 10205 10990 11375 11932 12350 13300 14287 14915 15700 16625 17290 19625 20410 20881 21980 22750 24649 24700 27475 28574 29830 30875 33250 34580 38779 39250 40820 41762 43225 45500 49298 51025 54950 57148 59660 61750 66500 71435 74575 77558 78500 83524 86450 98596 102050 104405 109900 123245 123500 137375 142870 149150 155116 172543 172900 193895 204100 208810 216125 246490 255125 271453 274750 285740 298300 320437 345086 357175 372875 387790 417620 432250 468331 492980 510250 522025 542906 549500 616225 640874 690172 714350 745750 775580 862715 864500 936662 969475 1020500 1044050 1085812 1232450 1281748 1357265 1428700 1491500 1602185 1725430 1785875 1873324 1938950 2088100 2243059 2341655 2464900 2610125 2714530 3081125 3204370 3278317 3450860 3571750 3877900 4313575 4486118 4683310 4847375 5220250 5429060 6088303 6162250 6408740 6556634 6786325 7143500 8010925 8627150 8972236 9366620 9694750 10440500 11215295 11708275 12176606 12324500 13113268 13572650 16021850 16391585 17254300 19389500 21567875 22430590 23416550 24353212 27145300 30441515 32043700 32783170 33931625 40054625 42618121 43135750 44861180 46833100 56076475 58541375 60883030 65566340 67863250 80109250 81957925 85236242 86271500 112152950 117082750 121766060 135726500 152207575 160218500 163915850 170472484 213090605 224305900 234165500 280382375 304415150 327831700 409789625 426181210 560764750 608830300 761037875 819579250 852362420 1065453025 1121529500 1522075750 1639158500 2130906050 3044151500 4261812100 5327265125 10654530250 21309060500
- Sum of all divisors σ(n): 60679906560
- Sum of proper divisors (its aliquot sum) s(n): 39370846060
- 21309060500 is an abundant number, because the sum of its proper divisors (39370846060) is greater than itself. Its abundance is 18061785560
Bases of 21309060500
- Binary: 100111101100001111001110101100101002
- Hexadecimal: 0x4F61E7594
- Base-36: 9SEV4B8
Squares and roots of 21309060500
- 21309060500 squared (213090605002) is 454076059392660250000
- 21309060500 cubed (213090605003) is 9675934221199790523195125000000
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The
square root of 21309060500 is 145976.2326544975 -
The
cube root of 21309060500 is 2772.3928330509
Scales and comparisons
How big is 21309060500?- 21,309,060,500 seconds is equal to 677 years, 29 weeks, 1 day, 15 hours, 28 minutes, 20 seconds.
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To count from 1 to 21,309,060,500 would take you about one thousand, three hundred fifty-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 21309060500 cubic inches would be around 231 feet tall.
Recreational maths with 21309060500
- 21309060500 backwards is 00506090312
- 21309060500 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21309060500's digits is 26
- More coming soon!
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