66842028225
66,842,028,225 is an odd composite number composed of five prime numbers multiplied together.
66842028225 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 66842028225:
36 × 52 × 72 × 292 × 89
(3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 29 × 29 × 89)See below for interesting mathematical facts about the number 66842028225 from the Numbermatics database.
Names of 66842028225
- Cardinal: 66842028225 can be written as Sixty-six billion, eight hundred forty-two million, twenty-eight thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 6.6842028225 × 1010
Factors of 66842028225
Divisors of 66842028225
- Number of divisors d(n): 378
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Complete list of divisors:
1 3 5 7 9 15 21 25 27 29 35 45 49 63 75 81 87 89 105 135 145 147 175 189 203 225 243 245 261 267 315 405 435 441 445 525 567 609 623 675 725 729 735 783 801 841 945 1015 1215 1225 1305 1323 1335 1421 1575 1701 1827 1869 2025 2175 2205 2225 2349 2403 2523 2581 2835 3045 3115 3645 3675 3915 3969 4005 4205 4263 4361 4725 5075 5103 5481 5607 5887 6075 6525 6615 6675 7047 7105 7209 7569 7743 8505 9135 9345 11025 11745 11907 12015 12615 12789 12905 13083 14175 15225 15575 16443 16821 17661 18067 18225 19575 19845 20025 21025 21141 21315 21627 21805 22707 23229 25515 27405 28035 29435 33075 35235 35525 35721 36045 37845 38367 38715 39249 41209 42525 45675 46725 49329 50463 52983 54201 58725 59535 60075 63075 63945 64525 64881 65415 68121 69687 74849 82215 84105 88305 90335 99225 105705 106575 108135 109025 113535 115101 116145 117747 123627 126469 127575 137025 140175 147175 147987 151389 158949 162603 176175 178605 180225 189225 191835 193575 196245 204363 206045 209061 224547 246645 252315 264915 271005 297675 319725 324405 327075 340605 345303 348435 353241 370881 374245 379407 411075 420525 441525 451675 454167 476847 487809 523943 528525 540675 567675 575505 580725 588735 613089 618135 627183 632345 673641 739935 756945 794745 813015 893025 959175 981225 1021815 1030225 1035909 1045305 1059723 1112643 1122735 1138221 1233225 1261575 1324575 1355025 1430541 1463427 1571829 1622025 1703025 1726515 1742175 1766205 1854405 1871225 1881549 1897035 2020923 2270835 2384235 2439045 2619715 2877525 2943675 3065445 3090675 3135915 3161725 3179169 3337929 3368205 3414663 3667601 3699675 3784725 3973725 4065075 4291623 4390281 4715487 5109075 5179545 5226525 5298615 5563215 5613675 5691105 6062769 7152705 7317135 7859145 8632575 8831025 9272025 9407745 9485175 10013787 10104615 10243989 11002803 11354175 11921175 12195225 13098575 13170843 14146461 15327225 15679575 15895845 16689645 16841025 17073315 18188307 18338005 21458115 21951405 23577435 25897725 26493075 27816075 28455525 30041361 30313845 30731967 33008409 35763525 36585675 39295725 42439383 47038725 50068935 50523075 51219945 54564921 55014015 65854215 70732305 79479225 83448225 85366575 90941535 91690025 92195901 99025227 107290575 109757025 117887175 127318149 150206805 151569225 153659835 165042045 212196915 250344675 256099725 272824605 275070075 297075681 329271075 353661525 381954447 454707675 460979505 495126135 636590745 751034025 768299175 825210225 891227043 1060984575 1364123025 1485378405 1909772235 2304897525 2475630675 2673681129 3182953725 4456135215 7426892025 9548861175 13368405645 22280676075 66842028225
- Sum of all divisors σ(n): 151397037090
- Sum of proper divisors (its aliquot sum) s(n): 84555008865
- 66842028225 is an abundant number, because the sum of its proper divisors (84555008865) is greater than itself. Its abundance is 17712980640
Bases of 66842028225
- Binary: 1111100100000001100001101000110000012
- Hexadecimal: 0xF901868C1
- Base-36: UPG0N29
Squares and roots of 66842028225
- 66842028225 squared (668420282252) is 4467856737231696650625
- 66842028225 cubed (668420282253) is 298640606135297475885714213890625
-
The
square root of 66842028225 is 258538.2529240113 -
The
cube root of 66842028225 is 4058.3534990315
Scales and comparisons
How big is 66842028225?- 66,842,028,225 seconds is equal to 2,125 years, 19 weeks, 1 day, 14 hours, 3 minutes, 45 seconds.
-
To count from 1 to 66,842,028,225 would take you about four thousand, two hundred fifty 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 66842028225 cubic inches would be around 338.2 feet tall.
Recreational maths with 66842028225
- 66842028225 backwards is 52282024866
- 66842028225 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 66842028225's digits is 45
- More coming soon!
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