138828667488
138,828,667,488 is an even composite number composed of six prime numbers multiplied together.
138828667488 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138828667488:
25 × 3 × 72 × 67 × 139 × 3169
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 67 × 139 × 3169)See below for interesting mathematical facts about the number 138828667488 from the Numbermatics database.
Names of 138828667488
- Cardinal: 138828667488 can be written as One hundred thirty-eight billion, eight hundred twenty-eight million, six hundred sixty-seven thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38828667488 × 1011
Factors of 138828667488
Divisors of 138828667488
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 67 84 96 98 112 134 139 147 168 196 201 224 268 278 294 336 392 402 417 469 536 556 588 672 784 804 834 938 973 1072 1112 1176 1407 1568 1608 1668 1876 1946 2144 2224 2352 2814 2919 3169 3216 3283 3336 3752 3892 4448 4704 5628 5838 6338 6432 6566 6672 6811 7504 7784 9313 9507 9849 11256 11676 12676 13132 13344 13622 15008 15568 18626 19014 19698 20433 22183 22512 23352 25352 26264 27244 27939 31136 37252 38028 39396 40866 44366 45024 46704 50704 52528 54488 55878 65191 66549 74504 76056 78792 81732 88732 93408 101408 105056 108976 111756 130382 133098 149008 152112 155281 157584 163464 177464 195573 212323 217952 223512 260764 266196 298016 304224 310562 315168 326928 354928 391146 424646 440491 447024 456337 465843 521528 532392 621124 636969 653856 709856 782292 849292 880982 894048 912674 931686 1043056 1064784 1242248 1273938 1321473 1369011 1486261 1564584 1698584 1761964 1825348 1863372 2086112 2129568 2484496 2547876 2642946 2738022 2972522 3083437 3129168 3397168 3523928 3650696 3726744 4458783 4968992 5095752 5285892 5476044 5945044 6166874 6258336 6794336 7047856 7301392 7453488 8917566 9250311 10191504 10403827 10571784 10952088 11890088 12333748 14095712 14602784 14906976 17835132 18500622 20383008 20807654 21143568 21584059 21904176 23780176 24667496 29512897 31211481 35670264 37001244 41615308 42287136 43168118 43808352 47560352 49334992 59025794 62422962 64752177 71340528 74002488 83230616 86336236 88538691 98669984 118051588 124845924 129504354 142681056 148004976 166461232 172672472 177077382 206590279 236103176 249691848 259008708 296009952 332922464 345344944 354154764 413180558 472206352 499383696 518017416 619770837 690689888 708309528 826361116 944412704 998767392 1036034832 1239541674 1416619056 1446131953 1652722232 2072069664 2479083348 2833238112 2892263906 3305444464 4338395859 4958166696 5784527812 6610888928 8676791718 9916333392 11569055624 17353583436 19832666784 23138111248 34707166872 46276222496 69414333744 138828667488
- Sum of all divisors σ(n): 433482537600
- Sum of proper divisors (its aliquot sum) s(n): 294653870112
- 138828667488 is an abundant number, because the sum of its proper divisors (294653870112) is greater than itself. Its abundance is 155825202624
Bases of 138828667488
- Binary: 100000010100101101010101011010011000002
- Hexadecimal: 0x2052D55A60
- Base-36: 1RRZ05EO
Squares and roots of 138828667488
- 138828667488 squared (1388286674882) is 19273398916493668230144
- 138828667488 cubed (1388286674883) is 2675700289541478945580050834358272
-
The
square root of 138828667488 is 372597.1920023015 -
The
cube root of 138828667488 is 5177.9722474729
Scales and comparisons
How big is 138828667488?- 138,828,667,488 seconds is equal to 4,414 years, 16 weeks, 5 days, 6 hours, 44 minutes, 48 seconds.
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To count from 1 to 138,828,667,488 would take you about eight thousand, eight hundred twenty-eight 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 138828667488 cubic inches would be around 431.5 feet tall.
Recreational maths with 138828667488
- 138828667488 backwards is 884766828831
- The number of decimal digits it has is: 12
- The sum of 138828667488's digits is 69
- More coming soon!
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