1221316321251456
1,221,316,321,251,456 is an even composite number composed of four prime numbers multiplied together.
1221316321251456 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1221316321251456:
27 × 33 × 47 × 7518939133
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 47 × 7518939133)See below for interesting mathematical facts about the number 1221316321251456 from the Numbermatics database.
Names of 1221316321251456
- Cardinal: 1221316321251456 can be written as One quadrillion, two hundred twenty-one trillion, three hundred sixteen billion, three hundred twenty-one million, two hundred fifty-one thousand, four hundred fifty-six.
Scientific notation
- Scientific notation: 1.221316321251456 × 1015
Factors of 1221316321251456
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 12
- Sum of prime factors: 7518939185
Divisors of 1221316321251456
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 94 96 108 128 141 144 188 192 216 282 288 376 384 423 432 564 576 752 846 864 1128 1152 1269 1504 1692 1728 2256 2538 3008 3384 3456 4512 5076 6016 6768 9024 10152 13536 18048 20304 27072 40608 54144 81216 162432 7518939133 15037878266 22556817399 30075756532 45113634798 60151513064 67670452197 90227269596 120303026128 135340904394 180454539192 203011356591 240606052256 270681808788 353390139251 360909078384 406022713182 481212104512 541363617576 706780278502 721818156768 812045426364 962424209024 1060170417753 1082727235152 1413560557004 1443636313536 1624090852728 2120340835506 2165454470304 2827121114008 2887272627072 3180511253259 3248181705456 4240681671012 4330908940608 5654242228016 6361022506518 6496363410912 8481363342024 8661817881216 9541533759777 11308484456032 12722045013036 12992726821824 16962726684048 19083067519554 22616968912064 25444090026072 25985453643648 33925453368096 38166135039108 45233937824128 50888180052144 67850906736192 76332270078216 101776360104288 135701813472384 152664540156432 203552720208576 305329080312864 407105440417152 610658160625728 1221316321251456
- Sum of all divisors σ(n): 3681272600006400
- Sum of proper divisors (its aliquot sum) s(n): 2459956278754944
- 1221316321251456 is an abundant number, because the sum of its proper divisors (2459956278754944) is greater than itself. Its abundance is 1238639957503488
Bases of 1221316321251456
- Binary: 1000101011011000111110111010111110010010000100000002
- Hexadecimal: 0x456C7DD7C9080
- Base-36: C0X4Z07XC0
Squares and roots of 1221316321251456
- 1221316321251456 squared (12213163212514562) is 1491613556555189674689982119936
- 1221316321251456 cubed (12213163212514563) is 1821731981620784865426697553114860419406626816
-
The
square root of 1221316321251456 is 34947336.3970912093 -
The
cube root of 1221316321251456 is 106891.3889393633
Scales and comparisons
How big is 1221316321251456?- 1,221,316,321,251,456 seconds is equal to 38,834,081 years, 12 weeks, 2 days, 57 minutes, 36 seconds.
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To count from 1 to 1,221,316,321,251,456 would take you about one hundred sixteen million, five hundred two thousand, two hundred forty-three 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 1221316321251456 cubic inches would be around 8907.6 feet tall.
Recreational maths with 1221316321251456
- 1221316321251456 backwards is 6541521236131221
- The number of decimal digits it has is: 16
- The sum of 1221316321251456's digits is 45
- More coming soon!
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