8138155550
8,138,155,550 is an even composite number composed of seven prime numbers multiplied together.
What does the number 8138155550 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 192 divisors.
8138155550 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 8138155550:
2 × 52 × 7 × 23 × 37 × 89 × 307
(2 × 5 × 5 × 7 × 23 × 37 × 89 × 307)See below for interesting mathematical facts about the number 8138155550 from the Numbermatics database.
Names of 8138155550
- Cardinal: 8138155550 can be written as Eight billion, one hundred thirty-eight million, one hundred fifty-five thousand, five hundred fifty.
Scientific notation
- Scientific notation: 8.13815555 × 109
Factors of 8138155550
Divisors of 8138155550
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 14 23 25 35 37 46 50 70 74 89 115 161 175 178 185 230 259 307 322 350 370 445 518 575 614 623 805 851 890 925 1150 1246 1295 1535 1610 1702 1850 2047 2149 2225 2590 3070 3115 3293 4025 4094 4255 4298 4450 5957 6230 6475 6586 7061 7675 8050 8510 10235 10745 11359 11914 12950 14122 14329 15350 15575 16465 20470 21275 21490 22718 23051 27323 28658 29785 31150 32930 35305 42550 46102 49427 51175 53725 54646 56795 59570 70610 71645 75739 79513 82325 98854 102350 107450 113590 115255 136615 143290 148925 151478 159026 164650 176525 191261 230510 247135 261257 273230 283975 297850 353050 358225 378695 382522 397565 494270 522514 530173 567950 576275 628429 683075 716450 757390 795130 956305 1010951 1060346 1152550 1235675 1256858 1306285 1366150 1828799 1893475 1912610 1987825 2021902 2471350 2612570 2650865 3142145 3657598 3786950 3975650 4399003 4781525 5054755 5301730 6284290 6531425 7076657 8798006 9143995 9563050 10109510 13062850 13254325 14153314 15710725 18287990 21995015 23251873 25273775 26508650 31421450 35383285 43990030 45719975 46503746 50547550 70766570 91439950 109975075 116259365 162763111 176916425 219950150 232518730 325526222 353832850 581296825 813815555 1162593650 1627631110 4069077775 8138155550
- Sum of all divisors σ(n): 18808796160
- Sum of proper divisors (its aliquot sum) s(n): 10670640610
- 8138155550 is an abundant number, because the sum of its proper divisors (10670640610) is greater than itself. Its abundance is 2532485060
Bases of 8138155550
- Binary: 1111001010001001001100110000111102
- Hexadecimal: 0x1E512661E
- Base-36: 3QL8X0E
Squares and roots of 8138155550
- 8138155550 squared (81381555502) is 66229575755995802500
- 8138155550 cubed (81381555503) is 538986589512802685892078875000
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The
square root of 8138155550 is 90211.7262333451 -
The
cube root of 8138155550 is 2011.4473169613
Scales and comparisons
How big is 8138155550?- 8,138,155,550 seconds is equal to 258 years, 39 weeks, 6 days, 14 hours, 45 minutes, 50 seconds.
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To count from 1 to 8,138,155,550 would take you about five hundred seventeen 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 8138155550 cubic inches would be around 167.6 feet tall.
Recreational maths with 8138155550
- 8138155550 backwards is 0555518318
- The number of decimal digits it has is: 10
- The sum of 8138155550's digits is 41
- More coming soon!
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