3990138643872
3,990,138,643,872 is an even composite number composed of four prime numbers multiplied together.
3990138643872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 3990138643872:
25 × 34 × 234 × 5501
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 23 × 23 × 23 × 23 × 5501)See below for interesting mathematical facts about the number 3990138643872 from the Numbermatics database.
Names of 3990138643872
- Cardinal: 3990138643872 can be written as Three trillion, nine hundred ninety billion, one hundred thirty-eight million, six hundred forty-three thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.990138643872 × 1012
Factors of 3990138643872
Divisors of 3990138643872
- Number of divisors d(n): 300
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 81 92 96 108 138 144 162 184 207 216 276 288 324 368 414 432 529 552 621 648 736 828 864 1058 1104 1242 1296 1587 1656 1863 2116 2208 2484 2592 3174 3312 3726 4232 4761 4968 5501 6348 6624 7452 8464 9522 9936 11002 12167 12696 14283 14904 16503 16928 19044 19872 22004 24334 25392 28566 29808 33006 36501 38088 42849 44008 48668 49509 50784 57132 59616 66012 73002 76176 85698 88016 97336 99018 109503 114264 126523 132024 146004 148527 152352 171396 176032 194672 198036 219006 228528 253046 264048 279841 292008 297054 328509 342792 379569 389344 396072 438012 445581 457056 506092 528096 559682 584016 594108 657018 685584 759138 792144 839523 876024 891162 985527 1012184 1119364 1138707 1168032 1188216 1314036 1371168 1518276 1584288 1679046 1752048 1782324 1971054 2024368 2238728 2277414 2376432 2518569 2628072 2910029 3036552 3358092 3416121 3504096 3564648 3942108 4048736 4477456 4554828 4752864 5037138 5256144 5820058 6073104 6716184 6832242 7129296 7555707 7884216 8730087 8954912 9109656 10074276 10248363 10512288 11640116 12146208 13432368 13664484 14258592 15111414 15768432 17460174 18219312 20148552 20496726 22667121 23280232 26190261 26864736 27328968 30222828 31536864 34920348 36438624 40297104 40993452 45334242 46560464 52380522 54657936 60445656 66930667 69840696 78570783 80594208 81986904 90668484 93120928 104761044 109315872 120891312 133861334 139681392 157141566 163973808 181336968 200792001 209522088 235712349 241782624 267722668 279362784 314283132 327947616 362673936 401584002 419044176 471424698 535445336 602376003 628566264 725347872 803168004 838088352 942849396 1070890672 1204752006 1257132528 1539405341 1606336008 1807128009 1885698792 2141781344 2409504012 2514265056 3078810682 3212672016 3614256018 3771397584 4618216023 4819008024 5421384027 6157621364 6425344032 7228512036 7542795168 9236432046 9638016048 10842768054 12315242728 13854648069 14457024072 18472864092 19276032096 21685536108 24630485456 27709296138 28914048144 36945728184 41563944207 43371072216 49260970912 55418592276 57828096288 73891456368 83127888414 86742144432 110837184552 124691832621 147782912736 166255776828 173484288864 221674369104 249383665242 332511553656 443348738208 498767330484 665023107312 997534660968 1330046214624 1995069321936 3990138643872
- Sum of all divisors σ(n): 12270519151506
- Sum of proper divisors (its aliquot sum) s(n): 8280380507634
- 3990138643872 is an abundant number, because the sum of its proper divisors (8280380507634) is greater than itself. Its abundance is 4290241863762
Bases of 3990138643872
- Binary: 1110100001000001101100101111100101101000002
- Hexadecimal: 0x3A106CBE5A0
- Base-36: 1EX1LIY00
Squares and roots of 3990138643872
- 3990138643872 squared (39901386438722) is 15921206397320683243152384
- 3990138643872 cubed (39901386438723) is 63527820903011361850128528324003790848
-
The
square root of 3990138643872 is 1997533.1396179639 -
The
cube root of 3990138643872 is 15860.9548456665
Scales and comparisons
How big is 3990138643872?- 3,990,138,643,872 seconds is equal to 126,874 years, 3 weeks, 3 days, 5 hours, 31 minutes, 12 seconds.
-
To count from 1 to 3,990,138,643,872 would take you about three hundred seventeen thousand, one hundred eighty-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 3990138643872 cubic inches would be around 1321.7 feet tall.
Recreational maths with 3990138643872
- 3990138643872 backwards is 2783468310993
- The number of decimal digits it has is: 13
- The sum of 3990138643872's digits is 63
- More coming soon!
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