61280138000
61,280,138,000 is an even composite number composed of five prime numbers multiplied together.
61280138000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 61280138000:
24 × 53 × 172 × 97 × 1093
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 17 × 17 × 97 × 1093)See below for interesting mathematical facts about the number 61280138000 from the Numbermatics database.
Names of 61280138000
- Cardinal: 61280138000 can be written as Sixty-one billion, two hundred eighty million, one hundred thirty-eight thousand.
Scientific notation
- Scientific notation: 6.1280138 × 1010
Factors of 61280138000
Divisors of 61280138000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 97 100 125 136 170 194 200 250 272 289 340 388 400 425 485 500 578 680 776 850 970 1000 1093 1156 1360 1445 1552 1649 1700 1940 2000 2125 2186 2312 2425 2890 3298 3400 3880 4250 4372 4624 4850 5465 5780 6596 6800 7225 7760 8245 8500 8744 9700 10930 11560 12125 13192 14450 16490 17000 17488 18581 19400 21860 23120 24250 26384 27325 28033 28900 32980 34000 36125 37162 38800 41225 43720 48500 54650 56066 57800 65960 72250 74324 82450 87440 92905 97000 106021 109300 112132 115600 131920 136625 140165 144500 148648 164900 185810 194000 206125 212042 218600 224264 273250 280330 289000 297296 315877 329800 371620 412250 424084 437200 448528 464525 530105 546500 560660 578000 631754 659600 700825 743240 824500 848168 929050 1060210 1093000 1121320 1263508 1401650 1486480 1579385 1649000 1696336 1802357 1858100 2120420 2186000 2242640 2322625 2527016 2650525 2803300 3158770 3298000 3504125 3604714 3716200 4240840 4645250 5054032 5301050 5606600 6317540 7008250 7209428 7432400 7896925 8481680 9011785 9290500 10602100 11213200 12635080 13252625 14016500 14418856 15793850 18023570 18581000 21204200 25270160 26505250 28033000 28837712 30640069 31587700 36047140 37162000 39484625 42408400 45058925 53010500 56066000 61280138 63175400 72094280 78969250 90117850 106021000 122560276 126350800 144188560 153200345 157938500 180235700 212042000 225294625 245120552 306400690 315877000 360471400 450589250 490241104 612801380 631754000 720942800 766001725 901178500 1225602760 1532003450 1802357000 2451205520 3064006900 3604714000 3830008625 6128013800 7660017250 12256027600 15320034500 30640069000 61280138000
- Sum of all divisors σ(n): 159172510224
- Sum of proper divisors (its aliquot sum) s(n): 97892372224
- 61280138000 is an abundant number, because the sum of its proper divisors (97892372224) is greater than itself. Its abundance is 36612234224
Bases of 61280138000
- Binary: 1110010001001001010010110011000100002
- Hexadecimal: 0xE4494B310
- Base-36: S5GM13K
Squares and roots of 61280138000
- 61280138000 squared (612801380002) is 3755255313299044000000
- 61280138000 cubed (612801380003) is 230122563824198651588072000000000
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The
square root of 61280138000 is 247548.2538819453 -
The
cube root of 61280138000 is 3942.5140061803
Scales and comparisons
How big is 61280138000?- 61,280,138,000 seconds is equal to 1,948 years, 26 weeks, 6 days, 20 hours, 33 minutes, 20 seconds.
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To count from 1 to 61,280,138,000 would take you about three thousand, eight hundred ninety-seven 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 61280138000 cubic inches would be around 328.5 feet tall.
Recreational maths with 61280138000
- 61280138000 backwards is 00083108216
- The number of decimal digits it has is: 11
- The sum of 61280138000's digits is 29
- More coming soon!
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