12490813920
12,490,813,920 is an even composite number composed of seven prime numbers multiplied together.
12490813920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12490813920:
25 × 3 × 5 × 13 × 17 × 73 × 1613
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 17 × 73 × 1613)See below for interesting mathematical facts about the number 12490813920 from the Numbermatics database.
Names of 12490813920
- Cardinal: 12490813920 can be written as Twelve billion, four hundred ninety million, eight hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.249081392 × 1010
Factors of 12490813920
Divisors of 12490813920
- Number of divisors d(n): 384
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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 32 34 39 40 48 51 52 60 65 68 73 78 80 85 96 102 104 120 130 136 146 156 160 170 195 204 208 219 221 240 255 260 272 292 312 340 365 390 408 416 438 442 480 510 520 544 584 624 663 680 730 780 816 876 884 949 1020 1040 1095 1105 1168 1241 1248 1326 1360 1460 1560 1613 1632 1752 1768 1898 2040 2080 2190 2210 2336 2482 2652 2720 2847 2920 3120 3226 3315 3504 3536 3723 3796 4080 4380 4420 4745 4839 4964 5304 5694 5840 6205 6240 6452 6630 7008 7072 7446 7592 8065 8160 8760 8840 9490 9678 9928 10608 11388 11680 12410 12904 13260 14235 14892 15184 16130 16133 17520 17680 18615 18980 19356 19856 20969 21216 22776 24195 24820 25808 26520 27421 28470 29784 30368 32260 32266 35040 35360 37230 37960 38712 39712 41938 45552 48390 48399 49640 51616 53040 54842 56940 59568 62907 64520 64532 74460 75920 77424 80665 82263 83876 91104 96780 96798 99280 104845 106080 109684 113880 117749 119136 125814 129040 129064 137105 148920 151840 154848 161330 164526 167752 193560 193596 198560 209690 219368 227760 235498 241995 251628 258080 258128 274210 297840 314535 322660 329052 335504 353247 356473 387120 387192 411315 419380 438736 455520 470996 483990 503256 516256 548420 588745 595680 629070 645320 658104 671008 706494 712946 774240 774384 822630 838760 877472 941992 967980 1006512 1069419 1096840 1177490 1258140 1290640 1316208 1412988 1425892 1530737 1548768 1645260 1677520 1766235 1782365 1883984 1935960 2001733 2013024 2138838 2193680 2354980 2516280 2581280 2632416 2825976 2851784 3061474 3290520 3355040 3532470 3564730 3767968 3871920 4003466 4277676 4387360 4592211 4709960 5032560 5347095 5651952 5703568 6005199 6122948 6581040 7064940 7129460 7653685 7743840 8006932 8555352 9184422 9419920 10008665 10065120 10694190 11303904 11407136 12010398 12245896 13162080 14129880 14258920 15307370 16013864 17110704 18368844 18839840 20017330 21388380 22961055 24020796 24491792 26022529 28259760 28517840 30025995 30614740 32027728 34221408 36737688 40034660 42776760 45922110 48041592 48983584 52045058 56519520 57035680 60051990 61229480 64055456 73475376 78067587 80069320 85553520 91844220 96083184 104090116 120103980 122458960 130112645 146950752 156135174 160138640 171107040 183688440 192166368 208180232 240207960 244917920 260225290 312270348 320277280 367376880 390337935 416360464 480415920 520450580 624540696 734753760 780675870 832720928 960831840 1040901160 1249081392 1561351740 2081802320 2498162784 3122703480 4163604640 6245406960 12490813920
- Sum of all divisors σ(n): 45507982464
- Sum of proper divisors (its aliquot sum) s(n): 33017168544
- 12490813920 is an abundant number, because the sum of its proper divisors (33017168544) is greater than itself. Its abundance is 20526354624
Bases of 12490813920
- Binary: 10111010001000001010110001111000002
- Hexadecimal: 0x2E882B1E0
- Base-36: 5QKPHPC
Squares and roots of 12490813920
- 12490813920 squared (124908139202) is 156020432384065766400
- 12490813920 cubed (124908139203) is 1948822188627307461144588288000
-
The
square root of 12490813920 is 111762.3099260211 -
The
cube root of 12490813920 is 2320.2257707355
Scales and comparisons
How big is 12490813920?- 12,490,813,920 seconds is equal to 397 years, 8 weeks, 5 days, 14 hours, 32 minutes.
-
To count from 1 to 12,490,813,920 would take you about seven hundred ninety-four 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 12490813920 cubic inches would be around 193.4 feet tall.
Recreational maths with 12490813920
- 12490813920 backwards is 02931809421
- 12490813920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12490813920's digits is 39
- More coming soon!
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