82139422680
82,139,422,680 is an even composite number composed of six prime numbers multiplied together.
82139422680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 82139422680:
23 × 33 × 5 × 7 × 241 × 45083
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 241 × 45083)See below for interesting mathematical facts about the number 82139422680 from the Numbermatics database.
Names of 82139422680
- Cardinal: 82139422680 can be written as Eighty-two billion, one hundred thirty-nine million, four hundred twenty-two thousand, six hundred eighty.
Scientific notation
- Scientific notation: 8.213942268 × 1010
Factors of 82139422680
Divisors of 82139422680
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 241 252 270 280 315 360 378 420 482 504 540 630 723 756 840 945 964 1080 1205 1260 1446 1512 1687 1890 1928 2169 2410 2520 2892 3374 3615 3780 4338 4820 5061 5784 6507 6748 7230 7560 8435 8676 9640 10122 10845 13014 13496 14460 15183 16870 17352 20244 21690 25305 26028 28920 30366 32535 33740 40488 43380 45083 45549 50610 52056 60732 65070 67480 75915 86760 90166 91098 101220 121464 130140 135249 151830 180332 182196 202440 225415 227745 260280 270498 303660 315581 360664 364392 405747 450830 455490 540996 607320 631162 676245 811494 901660 910980 946743 1081992 1217241 1262324 1352490 1577905 1622988 1803320 1821960 1893486 2028735 2434482 2524648 2704980 2840229 3155810 3245976 3786972 4057470 4733715 4868964 5409960 5680458 6086205 6311620 7573944 8114940 8520687 9467430 9737928 10865003 11360916 12172410 12623240 14201145 16229880 17041374 18934860 21730006 22721832 24344820 28402290 32595009 34082748 37869720 42603435 43460012 48689640 54325015 56804580 65190018 68165496 76055021 85206870 86920024 97785027 108650030 113609160 130380036 152110042 162975045 170413740 195570054 217300060 228165063 260760072 293355081 304220084 325950090 340827480 380275105 391140108 434600120 456330126 488925135 586710162 608440168 651900180 684495189 760550210 782280216 912660252 977850270 1140825315 1173420324 1303800360 1368990378 1466775405 1521100420 1825320504 1955700540 2053485567 2281650630 2346840648 2737980756 2933550810 3042200840 3422475945 3911401080 4106971134 4563301260 5475961512 5867101620 6844951890 8213942268 9126602520 10267427835 11734203240 13689903780 16427884536 20534855670 27379807560 41069711340 82139422680
- Sum of all divisors σ(n): 314217446400
- Sum of proper divisors (its aliquot sum) s(n): 232078023720
- 82139422680 is an abundant number, because the sum of its proper divisors (232078023720) is greater than itself. Its abundance is 149938601040
Bases of 82139422680
- Binary: 10011000111111110010000011111110110002
- Hexadecimal: 0x131FE41FD8
- Base-36: 11QFOW60
Squares and roots of 82139422680
- 82139422680 squared (821394226802) is 6746884758203698382400
- 82139422680 cubed (821394226803) is 554185218927343178971185872832000
-
The
square root of 82139422680 is 286599.7604325587 -
The
cube root of 82139422680 is 4346.9423649519
Scales and comparisons
How big is 82139422680?- 82,139,422,680 seconds is equal to 2,611 years, 40 weeks, 3 days, 18 hours, 18 minutes.
-
To count from 1 to 82,139,422,680 would take you about five thousand, two hundred twenty-three 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 82139422680 cubic inches would be around 362.2 feet tall.
Recreational maths with 82139422680
- 82139422680 backwards is 08622493128
- 82139422680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 82139422680's digits is 45
- More coming soon!
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