138121018750
138,121,018,750 is an even composite number composed of six prime numbers multiplied together.
138121018750 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 138121018750:
2 × 55 × 11 × 13 × 29 × 732
(2 × 5 × 5 × 5 × 5 × 5 × 11 × 13 × 29 × 73 × 73)See below for interesting mathematical facts about the number 138121018750 from the Numbermatics database.
Names of 138121018750
- Cardinal: 138121018750 can be written as One hundred thirty-eight billion, one hundred twenty-one million, eighteen thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.3812101875 × 1011
Factors of 138121018750
Divisors of 138121018750
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 10 11 13 22 25 26 29 50 55 58 65 73 110 125 130 143 145 146 250 275 286 290 319 325 365 377 550 625 638 650 715 725 730 754 803 949 1250 1375 1430 1450 1595 1606 1625 1825 1885 1898 2117 2750 3125 3190 3250 3575 3625 3650 3770 4015 4147 4234 4745 5329 6250 6875 7150 7250 7975 8030 8125 8294 9125 9425 9490 10439 10585 10658 13750 15950 16250 17875 18125 18250 18850 20075 20735 20878 21170 23287 23725 26645 27521 34375 35750 36250 39875 40150 40625 41470 45625 46574 47125 47450 52195 52925 53290 55042 58619 68750 69277 79750 81250 89375 90625 91250 94250 100375 103675 104390 105850 116435 117238 118625 133225 137605 138554 154541 178750 181250 199375 200750 207350 228125 232870 235625 237250 260975 264625 266450 275210 293095 302731 309082 346385 398750 446875 456250 471250 501875 518375 521950 529250 582175 586190 593125 605462 666125 688025 692770 762047 772705 893750 996875 1003750 1036750 1164350 1178125 1186250 1304875 1323125 1332250 1376050 1465475 1513655 1524094 1545410 1699951 1731925 1993750 2009033 2356250 2509375 2591875 2609750 2646250 2910875 2930950 2965625 3027310 3330625 3399902 3440125 3463850 3810235 3863525 4018066 5018750 5183750 5821750 5931250 6524375 6615625 6661250 6880250 7327375 7568275 7620470 7727050 8499755 8659625 10045165 12959375 13048750 13231250 14554375 14654750 15136550 16653125 16999510 17200625 17319250 19051175 19317625 20090330 22099363 25918750 29108750 32621875 33306250 34401250 36636875 37841375 38102350 38635250 42498775 43298125 44198726 50225825 65243750 72771875 73273750 75682750 84997550 86003125 86596250 95255875 96588125 100451650 110496815 145543750 172006250 183184375 189206875 190511750 193176250 212493875 216490625 220993630 251129125 366368750 378413750 424987750 432981250 476279375 482940625 502258250 552484075 946034375 952558750 965881250 1062469375 1104968150 1255645625 1892068750 2124938750 2381396875 2511291250 2762420375 4762793750 5312346875 5524840750 6278228125 10624693750 12556456250 13812101875 27624203750 69060509375 138121018750
- Sum of all divisors σ(n): 319094264160
- Sum of proper divisors (its aliquot sum) s(n): 180973245410
- 138121018750 is an abundant number, because the sum of its proper divisors (180973245410) is greater than itself. Its abundance is 42852226660
Bases of 138121018750
- Binary: 100000001010001010011101111101011111102
- Hexadecimal: 0x2028A77D7E
- Base-36: 1RG9OS5A
Squares and roots of 138121018750
- 138121018750 squared (1381210187502) is 19077415820537851562500
- 138121018750 cubed (1381210187503) is 2634992108250055230748779296875000
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The
square root of 138121018750 is 371646.3624872441 -
The
cube root of 138121018750 is 5169.1593966457
Scales and comparisons
How big is 138121018750?- 138,121,018,750 seconds is equal to 4,391 years, 42 weeks, 4 days, 21 hours, 39 minutes, 10 seconds.
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To count from 1 to 138,121,018,750 would take you about eight thousand, seven hundred eighty-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 138121018750 cubic inches would be around 430.8 feet tall.
Recreational maths with 138121018750
- 138121018750 backwards is 057810121831
- The number of decimal digits it has is: 12
- The sum of 138121018750's digits is 37
- More coming soon!
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