1388869978132
1,388,869,978,132 is an even composite number composed of five prime numbers multiplied together.
1388869978132 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 1388869978132:
22 × 72 × 13 × 372 × 6312
(2 × 2 × 7 × 7 × 13 × 37 × 37 × 631 × 631)See below for interesting mathematical facts about the number 1388869978132 from the Numbermatics database.
Names of 1388869978132
- Cardinal: 1388869978132 can be written as One trillion, three hundred eighty-eight billion, eight hundred sixty-nine million, nine hundred seventy-eight thousand, one hundred thirty-two.
Scientific notation
- Scientific notation: 1.388869978132 × 1012
Factors of 1388869978132
Divisors of 1388869978132
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 4 7 13 14 26 28 37 49 52 74 91 98 148 182 196 259 364 481 518 631 637 962 1036 1262 1274 1369 1813 1924 2524 2548 2738 3367 3626 4417 5476 6734 7252 8203 8834 9583 13468 16406 17668 17797 19166 23347 23569 30919 32812 35594 38332 46694 47138 57421 61838 67081 71188 93388 94276 114842 123676 124579 134162 163429 229684 249158 268324 303511 326858 398161 401947 498316 607022 653716 796322 803894 863839 872053 1144003 1214044 1592644 1607788 1727678 1744106 2124577 2288006 2787127 3455356 3488212 4249154 4576012 5176093 5574254 6046873 8498308 10352186 11148508 11229907 12093746 14731957 14872039 19509889 20704372 22459814 24187492 29463914 29744078 36232651 39019778 42328111 44919628 58927828 59488156 72465302 78039556 78609349 84656222 103123699 144930604 157218698 169312444 191515441 206247398 253628557 314437396 383030882 412494796 507257114 545082409 550265443 721865893 766061764 1014514228 1090164818 1100530886 1340608087 1443731786 2180329636 2201061772 2681216174 2887463572 3815576863 5362432348 7086071317 7631153726 9384256609 14172142634 15262307452 18768513218 26709038041 28344285268 37537026436 49602499219 53418076082 99204998438 106836152164 198409996876 347217494533 694434989066 1388869978132
- Sum of all divisors σ(n): 3134314381086
- Sum of proper divisors (its aliquot sum) s(n): 1745444402954
- 1388869978132 is an abundant number, because the sum of its proper divisors (1745444402954) is greater than itself. Its abundance is 356574424822
Bases of 1388869978132
- Binary: 101000011010111110001101000001000000101002
- Hexadecimal: 0x1435F1A0814
- Base-36: HQ1DBPQS
Squares and roots of 1388869978132
- 1388869978132 squared (13888699781322) is 1928959816156382158209424
- 1388869978132 cubed (13888699781323) is 2679074377682621228364557675156315968
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The
square root of 1388869978132 is 1178503.2787956087 -
The
cube root of 1388869978132 is 11157.1651965377
Scales and comparisons
How big is 1388869978132?- 1,388,869,978,132 seconds is equal to 44,161 years, 40 weeks, 8 minutes, 52 seconds.
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To count from 1 to 1,388,869,978,132 would take you about one hundred ten thousand, four hundred 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 1388869978132 cubic inches would be around 929.8 feet tall.
Recreational maths with 1388869978132
- 1388869978132 backwards is 2318799688831
- The number of decimal digits it has is: 13
- The sum of 1388869978132's digits is 73
- More coming soon!
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