138891875000
138,891,875,000 is an even composite number composed of five prime numbers multiplied together.
138891875000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138891875000:
23 × 57 × 29 × 79 × 97
(2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 29 × 79 × 97)See below for interesting mathematical facts about the number 138891875000 from the Numbermatics database.
Names of 138891875000
- Cardinal: 138891875000 can be written as One hundred thirty-eight billion, eight hundred ninety-one million, eight hundred seventy-five thousand.
Scientific notation
- Scientific notation: 1.38891875 × 1011
Factors of 138891875000
Divisors of 138891875000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 20 25 29 40 50 58 79 97 100 116 125 145 158 194 200 232 250 290 316 388 395 485 500 580 625 632 725 776 790 970 1000 1160 1250 1450 1580 1940 1975 2291 2425 2500 2813 2900 3125 3160 3625 3880 3950 4582 4850 5000 5626 5800 6250 7250 7663 7900 9164 9700 9875 11252 11455 12125 12500 14065 14500 15326 15625 15800 18125 18328 19400 19750 22504 22910 24250 25000 28130 29000 30652 31250 36250 38315 39500 45820 48500 49375 56260 57275 60625 61304 62500 70325 72500 76630 78125 79000 90625 91640 97000 98750 112520 114550 121250 125000 140650 145000 153260 156250 181250 191575 197500 222227 229100 242500 246875 281300 286375 303125 306520 312500 351625 362500 383150 395000 444454 453125 458200 485000 493750 562600 572750 606250 625000 703250 725000 766300 888908 906250 957875 987500 1111135 1145500 1212500 1234375 1406500 1431875 1515625 1532600 1758125 1777816 1812500 1915750 1975000 2222270 2265625 2291000 2425000 2468750 2813000 2863750 3031250 3516250 3625000 3831500 4444540 4531250 4789375 4937500 5555675 5727500 6062500 6171875 7032500 7159375 7578125 7663000 8790625 8889080 9062500 9578750 9875000 11111350 11455000 12125000 12343750 14065000 14318750 15156250 17581250 18125000 19157500 22222700 23946875 24687500 27778375 28637500 30312500 35162500 35796875 38315000 43953125 44445400 47893750 49375000 55556750 57275000 60625000 70325000 71593750 87906250 95787500 111113500 119734375 138891875 143187500 175812500 178984375 191575000 219765625 222227000 239468750 277783750 286375000 351625000 357968750 439531250 478937500 555567500 598671875 694459375 715937500 879062500 957875000 1111135000 1197343750 1388918750 1431875000 1758125000 2394687500 2777837500 3472296875 4789375000 5555675000 6944593750 13889187500 17361484375 27778375000 34722968750 69445937500 138891875000
- Sum of all divisors σ(n): 344530368000
- Sum of proper divisors (its aliquot sum) s(n): 205638493000
- 138891875000 is an abundant number, because the sum of its proper divisors (205638493000) is greater than itself. Its abundance is 66746618000
Bases of 138891875000
- Binary: 100000010101101001100111010010101110002
- Hexadecimal: 0x205699D2B8
- Base-36: 1RT0MWMW
Squares and roots of 138891875000
- 138891875000 squared (1388918750002) is 19290952941015625000000
- 138891875000 cubed (1388918750003) is 2679356624514424560546875000000000
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The
square root of 138891875000 is 372682.0025168911 -
The
cube root of 138891875000 is 5178.7579571565
Scales and comparisons
How big is 138891875000?- 138,891,875,000 seconds is equal to 4,416 years, 17 weeks, 1 day, 20 hours, 23 minutes, 20 seconds.
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To count from 1 to 138,891,875,000 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 138891875000 cubic inches would be around 431.6 feet tall.
Recreational maths with 138891875000
- 138891875000 backwards is 000578198831
- 138891875000 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138891875000's digits is 50
- More coming soon!
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