138891867504
138,891,867,504 is an even composite number composed of seven prime numbers multiplied together.
138891867504 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138891867504:
24 × 3 × 13 × 23 × 127 × 181 × 421
(2 × 2 × 2 × 2 × 3 × 13 × 23 × 127 × 181 × 421)See below for interesting mathematical facts about the number 138891867504 from the Numbermatics database.
Names of 138891867504
- Cardinal: 138891867504 can be written as One hundred thirty-eight billion, eight hundred ninety-one million, eight hundred sixty-seven thousand, five hundred four.
Scientific notation
- Scientific notation: 1.38891867504 × 1011
Factors of 138891867504
Divisors of 138891867504
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 39 46 48 52 69 78 92 104 127 138 156 181 184 208 254 276 299 312 362 368 381 421 508 543 552 598 624 724 762 842 897 1016 1086 1104 1196 1263 1448 1524 1651 1684 1794 2032 2172 2353 2392 2526 2896 2921 3048 3302 3368 3588 4163 4344 4706 4784 4953 5052 5473 5842 6096 6604 6736 7059 7176 8326 8688 8763 9412 9683 9906 10104 10946 11684 12489 13208 14118 14352 16419 16652 17526 18824 19366 19812 20208 21892 22987 23368 24978 26416 28236 29049 32838 33304 35052 37648 37973 38732 39624 43784 45974 46736 49956 53467 54119 56472 58098 65676 66608 68961 70104 75946 76201 77464 79248 87568 91948 99912 106934 108238 112944 113919 116196 125879 131352 137922 140208 151892 152402 154928 160401 162357 183896 199824 213868 216476 227838 228603 232392 251758 262704 275844 298831 303784 304804 320802 324714 367792 377637 427736 432952 455676 457206 464784 503516 528701 551688 597662 607568 609608 641604 649428 695071 755274 855472 865904 896493 911352 914412 990613 1007032 1057402 1103376 1195324 1219216 1229741 1283208 1298856 1390142 1510548 1586103 1752623 1792986 1822704 1828824 1981226 2014064 2085213 2114804 2390648 2459482 2566416 2597712 2780284 2971839 3021096 3172206 3505246 3585972 3657648 3689223 3962452 4170426 4229608 4781296 4918964 5257869 5560568 5943678 6042192 6344412 6873113 7010492 7171944 7378446 7924904 8340852 8459216 9677527 9837928 10515738 11121136 11887356 12688824 13746226 14020984 14343888 14756892 15849808 15986633 16681704 19355054 19675856 20619339 21031476 22784099 23774712 25377648 27492452 28041968 29032581 29513784 31973266 33363408 38710108 41238678 42062952 45568198 47549424 47959899 54984904 58065162 59027568 63946532 68352297 77420216 82477356 84125904 91136396 95919798 109969808 116130324 125807851 127893064 136704594 154840432 164954712 182272792 191839596 222583121 232260648 251615702 255786128 273409188 329909424 364545584 377423553 383679192 445166242 464521296 503231404 546818376 667749363 754847106 767358384 890332484 1006462808 1093636752 1335498726 1509694212 1780664968 2012925616 2670997452 2893580573 3019388424 3561329936 5341994904 5787161146 6038776848 8680741719 10683989808 11574322292 17361483438 23148644584 34722966876 46297289168 69445933752 138891867504
- Sum of all divisors σ(n): 409595117568
- Sum of proper divisors (its aliquot sum) s(n): 270703250064
- 138891867504 is an abundant number, because the sum of its proper divisors (270703250064) is greater than itself. Its abundance is 131811382560
Bases of 138891867504
- Binary: 100000010101101001100110110101011100002
- Hexadecimal: 0x205699B570
- Base-36: 1RT0MQUO
Squares and roots of 138891867504
- 138891867504 squared (1388918675042) is 19290950858748691190016
- 138891867504 cubed (1388918675043) is 2679356190699498235997114359640064
-
The
square root of 138891867504 is 372681.9924600597 -
The
cube root of 138891867504 is 5178.7578639905
Scales and comparisons
How big is 138891867504?- 138,891,867,504 seconds is equal to 4,416 years, 17 weeks, 1 day, 18 hours, 18 minutes, 24 seconds.
-
To count from 1 to 138,891,867,504 would take you about eight thousand, eight hundred thirty-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 138891867504 cubic inches would be around 431.6 feet tall.
Recreational maths with 138891867504
- 138891867504 backwards is 405768198831
- The number of decimal digits it has is: 12
- The sum of 138891867504's digits is 60
- More coming soon!
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