138106081280
138,106,081,280 is an even composite number composed of five prime numbers multiplied together.
138106081280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 138106081280:
212 × 5 × 19 × 31 × 1072
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 31 × 107 × 107)See below for interesting mathematical facts about the number 138106081280 from the Numbermatics database.
Names of 138106081280
- Cardinal: 138106081280 can be written as One hundred thirty-eight billion, one hundred six million, eighty-one thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.3810608128 × 1011
Factors of 138106081280
Divisors of 138106081280
- Number of divisors d(n): 312
-
Complete list of divisors:
1 2 4 5 8 10 16 19 20 31 32 38 40 62 64 76 80 95 107 124 128 152 155 160 190 214 248 256 304 310 320 380 428 496 512 535 589 608 620 640 760 856 992 1024 1070 1178 1216 1240 1280 1520 1712 1984 2033 2048 2140 2356 2432 2480 2560 2945 3040 3317 3424 3968 4066 4096 4280 4712 4864 4960 5120 5890 6080 6634 6848 7936 8132 8560 9424 9728 9920 10165 10240 11449 11780 12160 13268 13696 15872 16264 16585 17120 18848 19456 19840 20330 20480 22898 23560 24320 26536 27392 31744 32528 33170 34240 37696 38912 39680 40660 45796 47120 48640 53072 54784 57245 63023 63488 65056 66340 68480 75392 77824 79360 81320 91592 94240 97280 106144 109568 114490 126046 126976 130112 132680 136960 150784 158720 162640 183184 188480 194560 212288 217531 219136 228980 252092 260224 265360 273920 301568 315115 317440 325280 354919 366368 376960 389120 424576 435062 438272 457960 504184 520448 530720 547840 603136 630230 634880 650560 709838 732736 753920 849152 870124 915920 1008368 1040896 1061440 1087655 1095680 1206272 1260460 1301120 1419676 1465472 1507840 1698304 1740248 1774595 1831840 2016736 2081792 2122880 2175310 2191360 2412544 2520920 2602240 2839352 2930944 3015680 3396608 3480496 3549190 3663680 4033472 4163584 4245760 4350620 5041840 5204480 5678704 5861888 6031360 6743461 6793216 6960992 7098380 7327360 8066944 8327168 8491520 8701240 10083680 10408960 11357408 11723776 12062720 13486922 13586432 13921984 14196760 14654720 16133888 16983040 17402480 20167360 20817920 22714816 23447552 26973844 27843968 28393520 29309440 32267776 33717305 33966080 34804960 40334720 41635840 45429632 46895104 53947688 55687936 56787040 58618880 64535552 67434610 67932160 69609920 80669440 90859264 107895376 111375872 113574080 117237760 129071104 134869220 139219840 161338880 181718528 215790752 222751744 227148160 234475520 258142208 269738440 278439680 322677760 363437056 431581504 445503488 454296320 539476880 556879360 645355520 726874112 863163008 891006976 908592640 1078953760 1113758720 1290711040 1453748224 1726326016 1817185280 2157907520 2227517440 3452652032 3634370560 4315815040 4455034880 6905304064 7268741120 8631630080 13810608128 17263260160 27621216256 34526520320 69053040640 138106081280
- Sum of all divisors σ(n): 363507406080
- Sum of proper divisors (its aliquot sum) s(n): 225401324800
- 138106081280 is an abundant number, because the sum of its proper divisors (225401324800) is greater than itself. Its abundance is 87295243520
Bases of 138106081280
- Binary: 100000001001111100001110010000000000002
- Hexadecimal: 0x2027C39000
- Base-36: 1RG0SMBK
Squares and roots of 138106081280
- 138106081280 squared (1381060812802) is 19073289686517966438400
- 138106081280 cubed (1381060812803) is 2634137295723235993121982513152000
-
The
square root of 138106081280 is 371626.2655948851 -
The
cube root of 138106081280 is 5168.9730457007
Scales and comparisons
How big is 138106081280?- 138,106,081,280 seconds is equal to 4,391 years, 18 weeks, 21 minutes, 20 seconds.
-
To count from 1 to 138,106,081,280 would take you about eight thousand, seven hundred eighty-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 138106081280 cubic inches would be around 430.7 feet tall.
Recreational maths with 138106081280
- 138106081280 backwards is 082180601831
- 138106081280 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138106081280's digits is 38
- More coming soon!
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