12427834720
12,427,834,720 is an even composite number composed of five prime numbers multiplied together.
12427834720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12427834720:
25 × 5 × 72 × 23 × 413
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 23 × 41 × 41 × 41)See below for interesting mathematical facts about the number 12427834720 from the Numbermatics database.
Names of 12427834720
- Cardinal: 12427834720 can be written as Twelve billion, four hundred twenty-seven million, eight hundred thirty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.242783472 × 1010
Factors of 12427834720
Divisors of 12427834720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 41 46 49 56 70 80 82 92 98 112 115 140 160 161 164 184 196 205 224 230 245 280 287 322 328 368 392 410 460 490 560 574 644 656 736 784 805 820 920 943 980 1120 1127 1148 1288 1312 1435 1568 1610 1640 1681 1840 1886 1960 2009 2254 2296 2576 2870 3220 3280 3362 3680 3772 3920 4018 4508 4592 4715 5152 5635 5740 6440 6560 6601 6724 7544 7840 8036 8405 9016 9184 9430 10045 11270 11480 11767 12880 13202 13448 15088 16072 16810 18032 18860 20090 22540 22960 23534 25760 26404 26896 30176 32144 33005 33620 36064 37720 38663 40180 45080 45920 46207 47068 52808 53792 58835 64288 66010 67240 68921 75440 77326 80360 82369 90160 92414 94136 105616 117670 132020 134480 137842 150880 154652 160720 164738 180320 184828 188272 193315 211232 231035 235340 264040 268960 270641 275684 309304 321440 329476 344605 369656 376544 386630 411845 462070 470680 482447 528080 541282 551368 618608 658952 689210 739312 773260 823690 924140 941360 964894 1056160 1082564 1102736 1237216 1317904 1353205 1378420 1478624 1546520 1585183 1647380 1848280 1882720 1894487 1929788 2165128 2205472 2412235 2635808 2706410 2756840 3093040 3170366 3294760 3377129 3696560 3788974 3859576 4330256 4824470 5412820 5513680 6186080 6340732 6589520 6754258 7393120 7577948 7719152 7925915 8660512 9472435 9648940 10825640 11027360 11096281 12681464 13179040 13508516 15155896 15438304 15851830 16885645 18944870 19297880 21651280 22192562 25362928 27017032 30311792 31703660 33771290 37889740 38595760 43302560 44385124 50725856 54034064 55481405 60623584 63407320 67542580 75779480 77191520 77673967 88770248 108068128 110962810 126814640 135085160 151558960 155347934 177540496 221925620 253629280 270170320 303117920 310695868 355080992 388369835 443851240 540340640 621391736 776739670 887702480 1242783472 1553479340 1775404960 2485566944 3106958680 6213917360 12427834720
- Sum of all divisors σ(n): 36530294976
- Sum of proper divisors (its aliquot sum) s(n): 24102460256
- 12427834720 is an abundant number, because the sum of its proper divisors (24102460256) is greater than itself. Its abundance is 11674625536
Bases of 12427834720
- Binary: 10111001001100000110110101011000002
- Hexadecimal: 0x2E4C1B560
- Base-36: 5PJ7MN4
Squares and roots of 12427834720
- 12427834720 squared (124278347202) is 154451075827637478400
- 12427834720 cubed (124278347203) is 1919492442712065789632770048000
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The
square root of 12427834720 is 111480.1987798731 -
The
cube root of 12427834720 is 2316.3196403291
Scales and comparisons
How big is 12427834720?- 12,427,834,720 seconds is equal to 395 years, 8 weeks, 4 days, 16 hours, 18 minutes, 40 seconds.
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To count from 1 to 12,427,834,720 would take you about seven hundred ninety 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 12427834720 cubic inches would be around 193 feet tall.
Recreational maths with 12427834720
- 12427834720 backwards is 02743872421
- 12427834720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12427834720's digits is 40
- More coming soon!
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