12520145040
12,520,145,040 is an even composite number composed of seven prime numbers multiplied together.
12520145040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12520145040:
24 × 3 × 5 × 13 × 17 × 137 × 1723
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 17 × 137 × 1723)See below for interesting mathematical facts about the number 12520145040 from the Numbermatics database.
Names of 12520145040
- Cardinal: 12520145040 can be written as Twelve billion, five hundred twenty million, one hundred forty-five thousand and forty.
Scientific notation
- Scientific notation: 1.252014504 × 1010
Factors of 12520145040
Divisors of 12520145040
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 34 39 40 48 51 52 60 65 68 78 80 85 102 104 120 130 136 137 156 170 195 204 208 221 240 255 260 272 274 312 340 390 408 411 442 510 520 548 624 663 680 685 780 816 822 884 1020 1040 1096 1105 1326 1360 1370 1560 1644 1723 1768 1781 2040 2055 2192 2210 2329 2652 2740 3120 3288 3315 3446 3536 3562 4080 4110 4420 4658 5169 5304 5343 5480 6576 6630 6892 6987 7124 8220 8615 8840 8905 9316 10338 10608 10686 10960 11645 13260 13784 13974 14248 16440 17230 17680 17810 18632 20676 21372 22399 23290 25845 26520 26715 27568 27948 28496 29291 30277 32880 34460 34935 35620 37264 41352 42744 44798 46580 51690 53040 53430 55896 58582 60554 67197 68920 69870 71240 82704 85488 87873 89596 90831 93160 103380 106860 111792 111995 117164 121108 134394 137840 139740 142480 146455 151385 175746 179192 181662 186320 206760 213720 223990 234328 236051 242216 268788 279480 292910 302770 335985 351492 358384 363324 380783 413520 427440 439365 447980 454155 468656 472102 484432 537576 558960 585820 605540 671970 702984 708153 726648 761566 878730 895960 908310 944204 1075152 1142349 1171640 1180255 1211080 1343940 1405968 1416306 1453296 1523132 1757460 1791920 1816620 1888408 1903915 2284698 2343280 2360510 2422160 2687880 2832612 3046264 3068663 3514920 3540765 3633240 3776816 3807830 4012867 4569396 4721020 5375760 5665224 5711745 6092528 6137326 7029840 7081530 7266480 7615660 8025734 9138792 9205989 9442040 11330448 11423490 12038601 12274652 14163060 15231320 15343315 16051468 18277584 18411978 18884080 20064335 22846980 24077202 24549304 28326120 30462640 30686630 32102936 36823956 40128670 45693960 46029945 48154404 49098608 52167271 56652240 60193005 61373260 64205872 73647912 80257340 91387920 92059890 96308808 104334542 120386010 122746520 147295824 156501813 160514680 184119780 192617616 208669084 240772020 245493040 260836355 313003626 321029360 368239560 417338168 481544040 521672710 626007252 736479120 782509065 834676336 963088080 1043345420 1252014504 1565018130 2086690840 2504029008 3130036260 4173381680 6260072520 12520145040
- Sum of all divisors σ(n): 44605645056
- Sum of proper divisors (its aliquot sum) s(n): 32085500016
- 12520145040 is an abundant number, because the sum of its proper divisors (32085500016) is greater than itself. Its abundance is 19565354976
Bases of 12520145040
- Binary: 10111010100100001001000000100100002
- Hexadecimal: 0x2EA424090
- Base-36: 5R265QO
Squares and roots of 12520145040
- 12520145040 squared (125201450402) is 156754031822636601600
- 12520145040 cubed (125201450403) is 1962583214024185807244696064000
-
The
square root of 12520145040 is 111893.4539640277 -
The
cube root of 12520145040 is 2322.0404808951
Scales and comparisons
How big is 12520145040?- 12,520,145,040 seconds is equal to 398 years, 5 weeks, 2 days, 2 hours, 4 minutes.
-
To count from 1 to 12,520,145,040 would take you about seven hundred ninety-six 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 12520145040 cubic inches would be around 193.5 feet tall.
Recreational maths with 12520145040
- 12520145040 backwards is 04054102521
- 12520145040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12520145040's digits is 24
- More coming soon!
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