21200425020
21,200,425,020 is an even composite number composed of seven prime numbers multiplied together.
21200425020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21200425020:
22 × 32 × 5 × 37 × 43 × 181 × 409
(2 × 2 × 3 × 3 × 5 × 37 × 43 × 181 × 409)See below for interesting mathematical facts about the number 21200425020 from the Numbermatics database.
Names of 21200425020
- Cardinal: 21200425020 can be written as Twenty-one billion, two hundred million, four hundred twenty-five thousand and twenty.
Scientific notation
- Scientific notation: 2.120042502 × 1010
Factors of 21200425020
Divisors of 21200425020
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 43 45 60 74 86 90 111 129 148 172 180 181 185 215 222 258 333 362 370 387 409 430 444 516 543 555 645 666 724 740 774 818 860 905 1086 1110 1227 1290 1332 1548 1591 1629 1636 1665 1810 1935 2045 2172 2220 2454 2580 2715 3182 3258 3330 3620 3681 3870 4090 4773 4908 5430 6135 6364 6516 6660 6697 7362 7740 7783 7955 8145 8180 9546 10860 12270 13394 14319 14724 15133 15566 15910 16290 17587 18405 19092 20091 23349 23865 24540 26788 28638 30266 31132 31820 32580 33485 35174 36810 38915 40182 45399 46698 47730 52761 57276 60273 60532 66970 70047 70348 71595 73620 74029 75665 77830 80364 87935 90798 93396 95460 100455 105522 116745 120546 133940 136197 140094 143190 148058 151330 155660 158283 175870 181596 200910 211044 222087 226995 233490 241092 263805 272394 280188 286380 287971 296116 301365 302660 316566 350235 351740 370145 401820 444174 453990 466980 527610 544788 575942 602730 633132 650719 666261 680985 700470 740290 791415 863913 888348 907980 1055220 1110435 1151884 1205460 1301438 1332522 1361970 1400940 1439855 1480580 1582830 1727826 1952157 2220870 2591739 2602876 2665044 2723940 2739073 2879710 3165660 3183247 3253595 3331305 3455652 3904314 4319565 4441740 5183478 5478146 5759420 5856471 6366494 6507190 6662610 7808628 8217219 8639130 9549741 9760785 10366956 10956292 11712942 12732988 12958695 13014380 13325220 13695365 15916235 16434438 17278260 19099482 19521570 23425884 24651657 25917390 27390730 28649223 29282355 31832470 32868876 38198964 39043140 41086095 47748705 49303314 51834780 54781460 57298446 58564710 63664940 82172190 95497410 98606628 114596892 117129420 117780139 123258285 143246115 164344380 190994820 235560278 246516570 286492230 353340417 471120556 493033140 572984460 588900695 706680834 1060021251 1177801390 1413361668 1766702085 2120042502 2355602780 3533404170 4240085004 5300106255 7066808340 10600212510 21200425020
- Sum of all divisors σ(n): 68121493440
- Sum of proper divisors (its aliquot sum) s(n): 46921068420
- 21200425020 is an abundant number, because the sum of its proper divisors (46921068420) is greater than itself. Its abundance is 25720643400
Bases of 21200425020
- Binary: 100111011111010010011010000001111002
- Hexadecimal: 0x4EFA4D03C
- Base-36: 9QM6ON0
Squares and roots of 21200425020
- 21200425020 squared (212004250202) is 449458021028642000400
- 21200425020 cubed (212004250203) is 9528701074455308001903010008000
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The
square root of 21200425020 is 145603.6573029675 -
The
cube root of 21200425020 is 2767.6735025857
Scales and comparisons
How big is 21200425020?- 21,200,425,020 seconds is equal to 674 years, 5 weeks, 4 days, 6 hours, 57 minutes.
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To count from 1 to 21,200,425,020 would take you about one thousand, three hundred forty-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 21200425020 cubic inches would be around 230.6 feet tall.
Recreational maths with 21200425020
- 21200425020 backwards is 02052400212
- 21200425020 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21200425020's digits is 18
- More coming soon!
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