138842970500
138,842,970,500 is an even composite number composed of six prime numbers multiplied together.
What does the number 138842970500 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
138842970500 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 138842970500:
22 × 53 × 13 × 31 × 73 × 9439
(2 × 2 × 5 × 5 × 5 × 13 × 31 × 73 × 9439)See below for interesting mathematical facts about the number 138842970500 from the Numbermatics database.
Names of 138842970500
- Cardinal: 138842970500 can be written as One hundred thirty-eight billion, eight hundred forty-two million, nine hundred seventy thousand, five hundred.
Scientific notation
- Scientific notation: 1.388429705 × 1011
Factors of 138842970500
Divisors of 138842970500
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 10 13 20 25 26 31 50 52 62 65 73 100 124 125 130 146 155 250 260 292 310 325 365 403 500 620 650 730 775 806 949 1300 1460 1550 1612 1625 1825 1898 2015 2263 3100 3250 3650 3796 3875 4030 4526 4745 6500 7300 7750 8060 9052 9125 9439 9490 10075 11315 15500 18250 18878 18980 20150 22630 23725 29419 36500 37756 40300 45260 47195 47450 50375 56575 58838 94390 94900 100750 113150 117676 118625 122707 147095 188780 201500 226300 235975 237250 245414 282875 292609 294190 471950 474500 490828 565750 585218 588380 613535 689047 735475 943900 1131500 1170436 1179875 1227070 1378094 1463045 1470950 2359750 2454140 2756188 2926090 2941900 3067675 3445235 3677375 3803917 4719500 5852180 6135350 6890470 7315225 7354750 7607834 8957611 12270700 13780940 14630450 14709500 15215668 15338375 17226175 17915222 19019585 21360457 29260900 30676750 34452350 35830444 36576125 38039170 42720914 44788055 61353500 68904700 73152250 76078340 85441828 86130875 89576110 95097925 106802285 146304500 172261750 179152220 190195850 213604570 223940275 277685941 344523500 380391700 427209140 447880550 475489625 534011425 555371882 895761100 950979250 1068022850 1110743764 1119701375 1388429705 1901958500 2136045700 2239402750 2670057125 2776859410 4478805500 5340114250 5553718820 6942148525 10680228500 13884297050 27768594100 34710742625 69421485250 138842970500
- Sum of all divisors σ(n): 341746728960
- Sum of proper divisors (its aliquot sum) s(n): 202903758460
- 138842970500 is an abundant number, because the sum of its proper divisors (202903758460) is greater than itself. Its abundance is 64060787960
Bases of 138842970500
- Binary: 100000010100111010111110011001100001002
- Hexadecimal: 0x2053AF9984
- Base-36: 1RS7IPOK
Squares and roots of 138842970500
- 138842970500 squared (1388429705002) is 19277370457263870250000
- 138842970500 cubed (1388429705003) is 2676527377715459047836577625000000
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The
square root of 138842970500 is 372616.3851738139 -
The
cube root of 138842970500 is 5178.1500639073
Scales and comparisons
How big is 138842970500?- 138,842,970,500 seconds is equal to 4,414 years, 40 weeks, 2 days, 19 hours, 48 minutes, 20 seconds.
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To count from 1 to 138,842,970,500 would take you about eight thousand, eight hundred twenty-nine 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 138842970500 cubic inches would be around 431.5 feet tall.
Recreational maths with 138842970500
- 138842970500 backwards is 005079248831
- The number of decimal digits it has is: 12
- The sum of 138842970500's digits is 47
- More coming soon!
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