12438981408
12,438,981,408 is an even composite number composed of six prime numbers multiplied together.
What does the number 12438981408 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
12438981408 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12438981408:
25 × 3 × 7 × 19 × 61 × 15971
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 61 × 15971)See below for interesting mathematical facts about the number 12438981408 from the Numbermatics database.
Names of 12438981408
- Cardinal: 12438981408 can be written as Twelve billion, four hundred thirty-eight million, nine hundred eighty-one thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.2438981408 × 1010
Factors of 12438981408
Divisors of 12438981408
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 61 76 84 96 112 114 122 133 152 168 183 224 228 244 266 304 336 366 399 427 456 488 532 608 672 732 798 854 912 976 1064 1159 1281 1464 1596 1708 1824 1952 2128 2318 2562 2928 3192 3416 3477 4256 4636 5124 5856 6384 6832 6954 8113 9272 10248 12768 13664 13908 15971 16226 18544 20496 24339 27816 31942 32452 37088 40992 47913 48678 55632 63884 64904 95826 97356 111264 111797 127768 129808 191652 194712 223594 255536 259616 303449 335391 383304 389424 447188 511072 606898 670782 766608 778848 894376 910347 974231 1213796 1341564 1533216 1788752 1820694 1948462 2124143 2427592 2683128 2922693 3577504 3641388 3896924 4248286 4855184 5366256 5845386 6372429 6819617 7282776 7793848 8496572 9710368 10732512 11690772 12744858 13639234 14565552 15587696 16993144 18510389 20458851 23381544 25489716 27278468 29131104 31175392 33986288 37020778 40917702 46763088 50979432 54556936 55531167 67972576 74041556 81835404 93526176 101958864 109113872 111062334 129572723 148083112 163670808 203917728 218227744 222124668 259145446 296166224 327341616 388718169 444249336 518290892 592332448 654683232 777436338 888498672 1036581784 1554872676 1776997344 2073163568 3109745352 4146327136 6219490704 12438981408
- Sum of all divisors σ(n): 39927444480
- Sum of proper divisors (its aliquot sum) s(n): 27488463072
- 12438981408 is an abundant number, because the sum of its proper divisors (27488463072) is greater than itself. Its abundance is 15049481664
Bases of 12438981408
- Binary: 10111001010110101111001011001000002
- Hexadecimal: 0x2E56BCB20
- Base-36: 5PPUJHC
Squares and roots of 12438981408
- 12438981408 squared (124389814082) is 154728258468569662464
- 12438981408 cubed (124389814083) is 1924661930382756583742531469312
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The
square root of 12438981408 is 111530.1816012151 -
The
cube root of 12438981408 is 2317.0119458819
Scales and comparisons
How big is 12438981408?- 12,438,981,408 seconds is equal to 395 years, 27 weeks, 16 hours, 36 minutes, 48 seconds.
-
To count from 1 to 12,438,981,408 would take you about seven hundred ninety-one 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 12438981408 cubic inches would be around 193.1 feet tall.
Recreational maths with 12438981408
- 12438981408 backwards is 80418983421
- 12438981408 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12438981408's digits is 48
- More coming soon!
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