138964659840
138,964,659,840 is an even composite number composed of five prime numbers multiplied together.
138964659840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138964659840:
27 × 32 × 5 × 127 × 189967
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 127 × 189967)See below for interesting mathematical facts about the number 138964659840 from the Numbermatics database.
Names of 138964659840
- Cardinal: 138964659840 can be written as One hundred thirty-eight billion, nine hundred sixty-four million, six hundred fifty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3896465984 × 1011
Factors of 138964659840
Divisors of 138964659840
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 127 128 144 160 180 192 240 254 288 320 360 381 384 480 508 576 635 640 720 762 960 1016 1143 1152 1270 1440 1524 1905 1920 2032 2286 2540 2880 3048 3810 4064 4572 5080 5715 5760 6096 7620 8128 9144 10160 11430 12192 15240 16256 18288 20320 22860 24384 30480 36576 40640 45720 48768 60960 73152 81280 91440 121920 146304 182880 189967 243840 365760 379934 569901 731520 759868 949835 1139802 1519736 1709703 1899670 2279604 2849505 3039472 3419406 3799340 4559208 5699010 6078944 6838812 7598680 8548515 9118416 11398020 12157888 13677624 15197360 17097030 18236832 22796040 24125809 24315776 27355248 30394720 34194060 36473664 45592080 48251618 54710496 60789440 68388120 72377427 72947328 91184160 96503236 109420992 120629045 121578880 136776240 144754854 182368320 193006472 217132281 218841984 241258090 273552480 289509708 361887135 364736640 386012944 434264562 482516180 547104960 579019416 723774270 772025888 868529124 965032360 1085661405 1094209920 1158038832 1447548540 1544051776 1737058248 1930064720 2171322810 2316077664 2895097080 3088103552 3474116496 3860129440 4342645620 4632155328 5790194160 6948232992 7720258880 8685291240 9264310656 11580388320 13896465984 15440517760 17370582480 23160776640 27792931968 34741164960 46321553280 69482329920 138964659840
- Sum of all divisors σ(n): 483643330560
- Sum of proper divisors (its aliquot sum) s(n): 344678670720
- 138964659840 is an abundant number, because the sum of its proper divisors (344678670720) is greater than itself. Its abundance is 205714010880
Bases of 138964659840
- Binary: 100000010110101111000001101110100000002
- Hexadecimal: 0x205AF06E80
- Base-36: 1RU7YXS0
Squares and roots of 138964659840
- 138964659840 squared (1389646598402) is 19311176684446908825600
- 138964659840 cubed (1389646598403) is 2683571099064303703488997883904000
-
The
square root of 138964659840 is 372779.6397873683 -
The
cube root of 138964659840 is 5179.6624238997
Scales and comparisons
How big is 138964659840?- 138,964,659,840 seconds is equal to 4,418 years, 33 weeks, 4 days, 6 hours, 24 minutes.
-
To count from 1 to 138,964,659,840 would take you about eight thousand, eight hundred thirty-seven 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 138964659840 cubic inches would be around 431.6 feet tall.
Recreational maths with 138964659840
- 138964659840 backwards is 048956469831
- The number of decimal digits it has is: 12
- The sum of 138964659840's digits is 63
- More coming soon!
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