21398138150025
21,398,138,150,025 is an odd composite number composed of eight prime numbers multiplied together.
21398138150025 is an odd 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 21398138150025:
3 × 52 × 7 × 13 × 17 × 113 × 877 × 1861
(3 × 5 × 5 × 7 × 13 × 17 × 113 × 877 × 1861)See below for interesting mathematical facts about the number 21398138150025 from the Numbermatics database.
Names of 21398138150025
- Cardinal: 21398138150025 can be written as Twenty-one trillion, three hundred ninety-eight billion, one hundred thirty-eight million, one hundred fifty thousand and twenty-five.
Scientific notation
- Scientific notation: 2.1398138150025 × 1013
Factors of 21398138150025
Divisors of 21398138150025
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 13 15 17 21 25 35 39 51 65 75 85 91 105 113 119 175 195 221 255 273 325 339 357 425 455 525 565 595 663 791 877 975 1105 1275 1365 1469 1547 1695 1785 1861 1921 2275 2373 2631 2825 2975 3315 3955 4385 4407 4641 5525 5583 5763 6139 6825 7345 7735 8475 8925 9305 9605 10283 11401 11865 13027 13155 13447 14909 16575 18417 19775 21925 22035 23205 24193 24973 27915 28815 30695 30849 31637 34203 36725 38675 39081 40341 44727 46525 48025 51415 57005 59325 65135 65775 67235 72579 74545 74919 79807 92085 94911 99101 104363 110175 116025 120965 124865 139575 144075 153475 154245 158185 169351 171015 174811 193817 195405 201705 210293 221459 223635 239421 257075 285025 297303 313089 325675 336175 362895 372725 374595 399035 411281 460425 474555 495505 508053 521815 524433 581451 604825 624325 630879 664377 693707 771225 790925 846755 855075 874055 969085 977025 1008525 1051465 1107295 1118175 1197105 1233843 1288313 1356719 1472051 1486515 1565445 1632097 1684717 1814475 1872975 1995175 2056405 2081121 2372775 2477525 2540265 2609075 2622165 2733809 2878967 2907255 3154395 3321885 3468535 3574981 3864939 4070157 4233775 4370275 4416153 4845425 4896291 5054151 5257325 5536475 5985525 6169215 6441565 6783595 7360255 7432575 7827225 8160485 8201427 8423585 8636901 9018191 10282025 10405605 10724943 11424679 11793019 12701325 13110825 13669045 14394835 14536275 15771975 16609425 17342675 17874905 19136663 19324695 20350785 21217261 21901321 22080765 24481455 25024867 25270755 27054573 27745649 30846075 32207825 33917975 34274037 35379057 36801275 40802425 41007135 42117925 43184505 45090955 46474753 52028025 53624715 57123395 57409989 58965095 63651783 65703963 68345225 71974175 75074601 83236947 89374525 95683315 96623475 101753925 106086305 109506605 110403825 122407275 125124335 126353775 135272865 138728245 139424259 148520827 153309247 171370185 176895285 184426961 194219543 205035675 215922525 225454775 232373765 268123575 285616975 287049945 294825475 318258915 325323271 328519815 360693437 375373005 416184735 445562481 459927741 478416575 530431525 547533025 553280883 582658629 625621675 676364325 693641225 697121295 742604135 766546235 856850925 884476425 922134805 971097715 975969813 1082080311 1161868825 1290988727 1435249725 1591294575 1626616355 1642599075 1803467185 1876865025 2080923675 2227812405 2299638705 2397550493 2524854059 2766404415 2913293145 3135258337 3485606475 3713020675 3832731175 3872966181 4610674025 4855488575 4879849065 5410401555 6454943635 7192651479 7574562177 8133081775 9017335925 9405775011 11139062025 11498193525 11987752465 12624270295 13832022075 14566465725 15676291685 16782853451 19364830905 21946808359 24399245325 27052007775 32274718175 35963257395 37872810885 40758358381 47028875055 50348560353 59938762325 63121351475 65840425077 78381458425 83914267255 96824154525 109734041795 122275075143 179816286975 189364054425 203791791905 235144375275 251742801765 285308508667 329202125385 419571336275 548670208975 611375375715 855925526001 1018958959525 1258714008825 1426542543335 1646010626925 3056876878575 4279627630005 7132712716675 21398138150025
- Sum of all divisors σ(n): 46589844059136
- Sum of proper divisors (its aliquot sum) s(n): 25191705909111
- 21398138150025 is an abundant number, because the sum of its proper divisors (25191705909111) is greater than itself. Its abundance is 3793567759086
Bases of 21398138150025
- Binary: 1001101110110001001000110110001011100100010012
- Hexadecimal: 0x1376246C5C89
- Base-36: 7L262YYDL
Squares and roots of 21398138150025
- 21398138150025 squared (213981381500252) is 457880316287555329407500625
- 21398138150025 cubed (213981381500253) is 9797786264098251072337644903196531265625
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The
square root of 21398138150025 is 4625812.1611264113 -
The
cube root of 21398138150025 is 27762.5058044741
Scales and comparisons
How big is 21398138150025?- 21,398,138,150,025 seconds is equal to 680,394 years, 31 weeks, 2 days, 23 hours, 53 minutes, 45 seconds.
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To count from 1 to 21,398,138,150,025 would take you about one million, seven hundred thousand, nine hundred eighty-six 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 21398138150025 cubic inches would be around 2313.5 feet tall.
Recreational maths with 21398138150025
- 21398138150025 backwards is 52005183189312
- The number of decimal digits it has is: 14
- The sum of 21398138150025's digits is 48
- More coming soon!
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