82138138160
82,138,138,160 is an even composite number composed of six prime numbers multiplied together.
82138138160 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 82138138160:
24 × 5 × 13 × 31 × 372 × 1861
(2 × 2 × 2 × 2 × 5 × 13 × 31 × 37 × 37 × 1861)See below for interesting mathematical facts about the number 82138138160 from the Numbermatics database.
Names of 82138138160
- Cardinal: 82138138160 can be written as Eighty-two billion, one hundred thirty-eight million, one hundred thirty-eight thousand, one hundred sixty.
Scientific notation
- Scientific notation: 8.213813816 × 1010
Factors of 82138138160
Divisors of 82138138160
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 37 40 52 62 65 74 80 104 124 130 148 155 185 208 248 260 296 310 370 403 481 496 520 592 620 740 806 962 1040 1147 1240 1369 1480 1612 1861 1924 2015 2294 2405 2480 2738 2960 3224 3722 3848 4030 4588 4810 5476 5735 6448 6845 7444 7696 8060 9176 9305 9620 10952 11470 13690 14888 14911 16120 17797 18352 18610 19240 21904 22940 24193 27380 29776 29822 32240 35594 37220 38480 42439 45880 48386 54760 57691 59644 68857 71188 74440 74555 84878 88985 91760 96772 109520 115382 119288 120965 137714 142376 148880 149110 169756 177970 193544 212195 230764 238576 241930 275428 284752 288455 298220 339512 344285 355940 387088 424390 461528 483860 550856 551707 576910 596440 679024 688570 711880 749983 848780 895141 923056 967720 1101712 1103414 1153820 1192880 1377140 1423760 1499966 1697560 1790282 1935440 2134567 2206828 2307640 2547709 2754280 2758535 2999932 3395120 3580564 3749915 4269134 4413656 4475705 4615280 5095418 5508560 5517070 5999864 7161128 7499830 8538268 8827312 8951410 10190836 10672835 11034140 11999728 12738545 14322256 14999660 17076536 17902820 20381672 21345670 22068280 25477090 27749371 29999320 33120217 34153072 35805640 40763344 42691340 44136560 50954180 55498742 59998640 66240434 71611280 78978979 85382680 101908360 110997484 132480868 138746855 157957958 165601085 170765360 203816720 221994968 264961736 277493710 315915916 331202170 394894895 443989936 529923472 554987420 631831832 662404340 789789790 1026726727 1109974840 1263663664 1324808680 1579579580 2053453454 2219949680 2649617360 3159159160 4106906908 5133633635 6318318320 8213813816 10267267270 16427627632 20534534540 41069069080 82138138160
- Sum of all divisors σ(n): 218305527552
- Sum of proper divisors (its aliquot sum) s(n): 136167389392
- 82138138160 is an abundant number, because the sum of its proper divisors (136167389392) is greater than itself. Its abundance is 54029251232
Bases of 82138138160
- Binary: 10011000111111101000010000110001100002
- Hexadecimal: 0x131FD08630
- Base-36: 11QEXD0W
Squares and roots of 82138138160
- 82138138160 squared (821381381602) is 6746673740391248185600
- 82138138160 cubed (821381381603) is 554159219808700315923662122496000
-
The
square root of 82138138160 is 286597.5194589095 -
The
cube root of 82138138160 is 4346.9197052541
Scales and comparisons
How big is 82138138160?- 82,138,138,160 seconds is equal to 2,611 years, 38 weeks, 2 days, 21 hours, 29 minutes, 20 seconds.
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To count from 1 to 82,138,138,160 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 82138138160 cubic inches would be around 362.2 feet tall.
Recreational maths with 82138138160
- 82138138160 backwards is 06183183128
- The number of decimal digits it has is: 11
- The sum of 82138138160's digits is 41
- More coming soon!
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