1398640684121928
1,398,640,684,121,928 is an even composite number composed of six prime numbers multiplied together.
1398640684121928 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1398640684121928:
23 × 32 × 13 × 31 × 41 × 1175668163
(2 × 2 × 2 × 3 × 3 × 13 × 31 × 41 × 1175668163)See below for interesting mathematical facts about the number 1398640684121928 from the Numbermatics database.
Names of 1398640684121928
- Cardinal: 1398640684121928 can be written as One quadrillion, three hundred ninety-eight trillion, six hundred forty billion, six hundred eighty-four million, one hundred twenty-one thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.398640684121928 × 1015
Factors of 1398640684121928
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 1175668253
Divisors of 1398640684121928
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 31 36 39 41 52 62 72 78 82 93 104 117 123 124 156 164 186 234 246 248 279 312 328 369 372 403 468 492 533 558 738 744 806 936 984 1066 1116 1209 1271 1476 1599 1612 2132 2232 2418 2542 2952 3198 3224 3627 3813 4264 4797 4836 5084 6396 7254 7626 9594 9672 10168 11439 12792 14508 15252 16523 19188 22878 29016 30504 33046 38376 45756 49569 66092 91512 99138 132184 148707 198276 297414 396552 594828 1189656 1175668163 2351336326 3527004489 4702672652 7054008978 9405345304 10581013467 14108017956 15283686119 21162026934 28216035912 30567372238 36445713053 42324053868 45851058357 48202394683 61134744476 72891426106 84648107736 91702116714 96404789366 109337139159 122269488952 137553175071 144607184049 145782852212 183404233428 192809578732 218674278318 275106350142 289214368098 291565704424 328011417477 366808466856 385619157464 433821552147 437348556636 473794269689 550212700284 578428736196 626631130879 656022834954 867643104294 874697113272 947588539378 1100425400568 1156857472392 1253262261758 1312045669908 1421382809067 1494274235173 1735286208588 1879893392637 1895177078756 2506524523516 2624091339816 2842765618134 2988548470346 3470572417176 3759786785274 3790354157512 4264148427201 4482822705519 5013049047032 5639680177911 5685531236268 5977096940692 7519573570548 8528296854402 8965645411038 11279360355822 11371062472536 11954193881384 13448468116557 15039147141096 17056593708804 17931290822076 19425565057249 22558720711644 26896936233114 34113187417608 35862581644152 38851130114498 45117441423288 53793872466228 58276695171747 77702260228996 107587744932456 116553390343494 155404520457992 174830085515241 233106780686988 349660171030482 466213561373976 699320342060964 1398640684121928
- Sum of all divisors σ(n): 4313667573895680
- Sum of proper divisors (its aliquot sum) s(n): 2915026889773752
- 1398640684121928 is an abundant number, because the sum of its proper divisors (2915026889773752) is greater than itself. Its abundance is 1516386205651824
Bases of 1398640684121928
- Binary: 1001111100000001110011010010010010100111111010010002
- Hexadecimal: 0x4F80E69253F48
- Base-36: DRRYNRHS20
Squares and roots of 1398640684121928
- 1398640684121928 squared (13986406841219282) is 1956195763281054778652370437184
- 1398640684121928 cubed (13986406841219283) is 2736014980631831576881152433535935016520970752
-
The
square root of 1398640684121928 is 37398404.8339221013 -
The
cube root of 1398640684121928 is 111832.6764924009
Scales and comparisons
How big is 1398640684121928?- 1,398,640,684,121,928 seconds is equal to 44,472,447 years, 24 weeks, 5 days, 58 minutes, 48 seconds.
-
To count from 1 to 1,398,640,684,121,928 would take you about one hundred thirty-three million, four hundred seventeen thousand, three hundred forty-two 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 1398640684121928 cubic inches would be around 9319.4 feet tall.
Recreational maths with 1398640684121928
- 1398640684121928 backwards is 8291214860468931
- 1398640684121928 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 1398640684121928's digits is 72
- More coming soon!
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