138106415720
138,106,415,720 is an even composite number composed of six prime numbers multiplied together.
138106415720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138106415720:
23 × 5 × 72 × 13 × 89 × 60901
(2 × 2 × 2 × 5 × 7 × 7 × 13 × 89 × 60901)See below for interesting mathematical facts about the number 138106415720 from the Numbermatics database.
Names of 138106415720
- Cardinal: 138106415720 can be written as One hundred thirty-eight billion, one hundred six million, four hundred fifteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3810641572 × 1011
Factors of 138106415720
Divisors of 138106415720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 89 91 98 104 130 140 178 182 196 245 260 280 356 364 392 445 455 490 520 623 637 712 728 890 910 980 1157 1246 1274 1780 1820 1960 2314 2492 2548 3115 3185 3560 3640 4361 4628 4984 5096 5785 6230 6370 8099 8722 9256 11570 12460 12740 16198 17444 21805 23140 24920 25480 32396 34888 40495 43610 46280 56693 60901 64792 80990 87220 113386 121802 161980 174440 226772 243604 283465 304505 323960 426307 453544 487208 566930 609010 791713 852614 1133860 1218020 1583426 1705228 2131535 2267720 2436040 2984149 3166852 3410456 3958565 4263070 5420189 5541991 5968298 6333704 7917130 8526140 10840378 11083982 11936596 14920745 15834260 17052280 21680756 22167964 23873192 27100945 27709955 29841490 31668520 37941323 38793937 43361512 44335928 54201890 55419910 59682980 70462457 75882646 77587874 108403780 110839820 119365960 140924914 151765292 155175748 189706615 193969685 216807560 221679640 265589261 281849828 303530584 310351496 352312285 379413230 387939370 493237199 531178522 563699656 704624570 758826460 775878740 986474398 1062357044 1327946305 1409249140 1517652920 1551757480 1972948796 2124714088 2466185995 2655892610 2818498280 3452660393 3945897592 4932371990 5311785220 6905320786 9864743980 10623570440 13810641572 17263301965 19729487960 27621283144 34526603930 69053207860 138106415720
- Sum of all divisors σ(n): 393658347600
- Sum of proper divisors (its aliquot sum) s(n): 255551931880
- 138106415720 is an abundant number, because the sum of its proper divisors (255551931880) is greater than itself. Its abundance is 117445516160
Bases of 138106415720
- Binary: 100000001001111100100010101010011010002
- Hexadecimal: 0x2027C8AA68
- Base-36: 1RG0ZSDK
Squares and roots of 138106415720
- 138106415720 squared (1381064157202) is 19073382063025463118400
- 138106415720 cubed (1381064157203) is 2634156432382585850375277981248000
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The
square root of 138106415720 is 371626.7155628077 -
The
cube root of 138106415720 is 5168.9772181215
Scales and comparisons
How big is 138106415720?- 138,106,415,720 seconds is equal to 4,391 years, 18 weeks, 3 days, 21 hours, 15 minutes, 20 seconds.
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To count from 1 to 138,106,415,720 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 138106415720 cubic inches would be around 430.7 feet tall.
Recreational maths with 138106415720
- 138106415720 backwards is 027514601831
- The number of decimal digits it has is: 12
- The sum of 138106415720's digits is 38
- More coming soon!
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