12387353940
12,387,353,940 is an even composite number composed of seven prime numbers multiplied together.
12387353940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12387353940:
22 × 32 × 5 × 13 × 73 × 127 × 571
(2 × 2 × 3 × 3 × 5 × 13 × 73 × 127 × 571)See below for interesting mathematical facts about the number 12387353940 from the Numbermatics database.
Names of 12387353940
- Cardinal: 12387353940 can be written as Twelve billion, three hundred eighty-seven million, three hundred fifty-three thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.238735394 × 1010
Factors of 12387353940
Divisors of 12387353940
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 73 78 90 117 127 130 146 156 180 195 219 234 254 260 292 365 381 390 438 468 508 571 585 635 657 730 762 780 876 949 1095 1142 1143 1170 1270 1314 1460 1524 1651 1713 1898 1905 2190 2284 2286 2340 2540 2628 2847 2855 3285 3302 3426 3796 3810 4380 4572 4745 4953 5139 5694 5710 5715 6570 6604 6852 7423 7620 8255 8541 8565 9271 9490 9906 10278 11388 11420 11430 13140 14235 14846 14859 16510 17082 17130 18542 18980 19812 20556 22269 22860 24765 25695 27813 28470 29692 29718 33020 34164 34260 37084 37115 41683 42705 44538 46355 49530 51390 55626 56940 59436 66807 72517 74230 74295 83366 83439 85410 89076 92710 99060 102780 111252 111345 120523 125049 133614 139065 145034 148460 148590 166732 166878 170820 185420 208415 217551 222690 241046 250098 267228 278130 290068 297180 333756 334035 361569 362585 375147 416830 417195 435102 445380 482092 500196 541879 556260 602615 625245 652653 668070 723138 725170 750294 833660 834390 870204 942721 1083758 1084707 1087755 1205230 1250490 1305306 1336140 1446276 1450340 1500588 1625637 1668780 1807845 1875735 1885442 2167516 2169414 2175510 2410460 2500980 2610612 2709395 2828163 3251274 3263265 3615690 3751470 3770884 4338828 4351020 4713605 4876911 5293741 5418790 5423535 5656326 6502548 6526530 7231380 7502940 8128185 8484489 9427210 9753822 10587482 10837580 10847070 11312652 13053060 14140815 15881223 16256370 16968978 18854420 19507644 21174964 21694140 24384555 26468705 28281630 31762446 32512740 33937956 42422445 47643669 48769110 52937410 56563260 63524892 68818633 79406115 84844890 95287338 97538220 105874820 137637266 158812230 169689780 190574676 206455899 238218345 275274532 317624460 344093165 412911798 476436690 619367697 688186330 825823596 952873380 1032279495 1238735394 1376372660 2064558990 2477470788 3096838485 4129117980 6193676970 12387353940
- Sum of all divisors σ(n): 41415069696
- Sum of proper divisors (its aliquot sum) s(n): 29027715756
- 12387353940 is an abundant number, because the sum of its proper divisors (29027715756) is greater than itself. Its abundance is 16640361816
Bases of 12387353940
- Binary: 10111000100101100000000101010101002
- Hexadecimal: 0x2E2580554
- Base-36: 5OV3ZH0
Squares and roots of 12387353940
- 12387353940 squared (123873539402) is 153446537634833523600
- 12387353940 cubed (123873539403) is 1900796572550213329810542984000
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The
square root of 12387353940 is 111298.4902862569 -
The
cube root of 12387353940 is 2313.8019473183
Scales and comparisons
How big is 12387353940?- 12,387,353,940 seconds is equal to 393 years, 45 weeks, 5 days, 3 hours, 39 minutes.
-
To count from 1 to 12,387,353,940 would take you about seven hundred eighty-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 12387353940 cubic inches would be around 192.8 feet tall.
Recreational maths with 12387353940
- 12387353940 backwards is 04935378321
- 12387353940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12387353940's digits is 45
- More coming soon!
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