131396438720
131,396,438,720 is an even composite number composed of six prime numbers multiplied together.
131396438720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 131396438720:
26 × 5 × 23 × 29 × 89 × 6917
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 29 × 89 × 6917)See below for interesting mathematical facts about the number 131396438720 from the Numbermatics database.
Names of 131396438720
- Cardinal: 131396438720 can be written as One hundred thirty-one billion, three hundred ninety-six million, four hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3139643872 × 1011
Factors of 131396438720
Divisors of 131396438720
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 29 32 40 46 58 64 80 89 92 115 116 145 160 178 184 230 232 290 320 356 368 445 460 464 580 667 712 736 890 920 928 1160 1334 1424 1472 1780 1840 1856 2047 2320 2581 2668 2848 3335 3560 3680 4094 4640 5162 5336 5696 6670 6917 7120 7360 8188 9280 10235 10324 10672 12905 13340 13834 14240 16376 20470 20648 21344 25810 26680 27668 28480 32752 34585 40940 41296 42688 51620 53360 55336 59363 65504 69170 81880 82592 103240 106720 110672 118726 131008 138340 159091 163760 165184 200593 206480 213440 221344 237452 276680 296815 318182 327520 401186 412960 442688 474904 553360 593630 615613 636364 655040 795455 802372 825920 949808 1002965 1106720 1187260 1231226 1272728 1590910 1604744 1899616 2005930 2213440 2374520 2462452 2545456 3078065 3181820 3209488 3799232 4011860 4613639 4749040 4924904 5090912 6156130 6363640 6418976 8023720 9227278 9498080 9849808 10181824 12312260 12727280 12837952 14159099 16047440 17852777 18454556 18996160 19699616 23068195 24624520 25454560 28318198 32094880 35705554 36909112 39399232 46136390 49249040 50909120 56636396 64189760 70795495 71411108 73818224 89263885 92272780 98498080 113272792 141590990 142822216 147636448 178527770 184545560 196996160 226545584 283181980 285644432 295272896 357055540 369091120 410613871 453091168 566363960 571288864 714111080 738182240 821227742 906182336 1132727920 1142577728 1428222160 1476364480 1642455484 2053069355 2265455840 2856444320 3284910968 4106138710 4530911680 5712888640 6569821936 8212277420 13139643872 16424554840 26279287744 32849109680 65698219360 131396438720
- Sum of all divisors σ(n): 341594236800
- Sum of proper divisors (its aliquot sum) s(n): 210197798080
- 131396438720 is an abundant number, because the sum of its proper divisors (210197798080) is greater than itself. Its abundance is 78801359360
Bases of 131396438720
- Binary: 11110100101111101011010001010110000002
- Hexadecimal: 0x1E97D68AC0
- Base-36: 1OD21OZK
Squares and roots of 131396438720
- 131396438720 squared (1313964387202) is 17265024108298715238400
- 131396438720 cubed (1313964387203) is 2268562682245394780277155790848000
-
The
square root of 131396438720 is 362486.4669473883 -
The
cube root of 131396438720 is 5083.8711105647
Scales and comparisons
How big is 131396438720?- 131,396,438,720 seconds is equal to 4,178 years, 2 hours, 45 minutes, 20 seconds.
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To count from 1 to 131,396,438,720 would take you about eight thousand, three hundred fifty-six 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 131396438720 cubic inches would be around 423.7 feet tall.
Recreational maths with 131396438720
- 131396438720 backwards is 027834693131
- The number of decimal digits it has is: 12
- The sum of 131396438720's digits is 47
- More coming soon!
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