13185139520
13,185,139,520 is an even composite number composed of four prime numbers multiplied together.
13185139520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred ten divisors.
Prime factorization of 13185139520:
26 × 5 × 74 × 1312
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 131 × 131)See below for interesting mathematical facts about the number 13185139520 from the Numbermatics database.
Names of 13185139520
- Cardinal: 13185139520 can be written as Thirteen billion, one hundred eighty-five million, one hundred thirty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.318513952 × 1010
Factors of 13185139520
Divisors of 13185139520
- Number of divisors d(n): 210
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 131 140 160 196 224 245 262 280 320 343 392 448 490 524 560 655 686 784 917 980 1048 1120 1310 1372 1568 1715 1834 1960 2096 2240 2401 2620 2744 3136 3430 3668 3920 4192 4585 4802 5240 5488 6419 6860 7336 7840 8384 9170 9604 10480 10976 12005 12838 13720 14672 15680 17161 18340 19208 20960 21952 24010 25676 27440 29344 32095 34322 36680 38416 41920 44933 48020 51352 54880 58688 64190 68644 73360 76832 85805 89866 96040 102704 109760 120127 128380 137288 146720 153664 171610 179732 192080 205408 224665 240254 256760 274576 293440 314531 343220 359464 384160 410816 449330 480508 513520 549152 600635 629062 686440 718928 768320 840889 898660 961016 1027040 1098304 1201270 1258124 1372880 1437856 1572655 1681778 1797320 1922032 2054080 2402540 2516248 2745760 2875712 3145310 3363556 3594640 3844064 4204445 4805080 5032496 5491520 5886223 6290620 6727112 7189280 7688128 8408890 9610160 10064992 11772446 12581240 13454224 14378560 16817780 19220320 20129984 23544892 25162480 26908448 29431115 33635560 38440640 41203561 47089784 50324960 53816896 58862230 67271120 82407122 94179568 100649920 117724460 134542240 164814244 188359136 206017805 235448920 269084480 329628488 376718272 412035610 470897840 659256976 824071220 941795680 1318513952 1648142440 1883591360 2637027904 3296284880 6592569760 13185139520
- Sum of all divisors σ(n): 36909522066
- Sum of proper divisors (its aliquot sum) s(n): 23724382546
- 13185139520 is an abundant number, because the sum of its proper divisors (23724382546) is greater than itself. Its abundance is 10539243026
Bases of 13185139520
- Binary: 11000100011110010101000011010000002
- Hexadecimal: 0x311E54340
- Base-36: 6223ARK
Squares and roots of 13185139520
- 13185139520 squared (131851395202) is 173847904161865830400
- 13185139520 cubed (131851395203) is 2292208871633789637344657408000
-
The
square root of 13185139520 is 114826.5627805693 -
The
cube root of 13185139520 is 2362.4442931537
Scales and comparisons
How big is 13185139520?- 13,185,139,520 seconds is equal to 419 years, 12 weeks, 5 days, 18 hours, 45 minutes, 20 seconds.
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To count from 1 to 13,185,139,520 would take you about eight hundred thirty-eight 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 13185139520 cubic inches would be around 196.9 feet tall.
Recreational maths with 13185139520
- 13185139520 backwards is 02593158131
- The number of decimal digits it has is: 11
- The sum of 13185139520's digits is 38
- More coming soon!
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