1221421383168
1,221,421,383,168 is an even composite number composed of five prime numbers multiplied together.
1221421383168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 1221421383168:
29 × 3 × 7 × 197 × 576647
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 197 × 576647)See below for interesting mathematical facts about the number 1221421383168 from the Numbermatics database.
Names of 1221421383168
- Cardinal: 1221421383168 can be written as One trillion, two hundred twenty-one billion, four hundred twenty-one million, three hundred eighty-three thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.221421383168 × 1012
Factors of 1221421383168
Divisors of 1221421383168
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 197 224 256 336 384 394 448 512 591 672 768 788 896 1182 1344 1379 1536 1576 1792 2364 2688 2758 3152 3584 4137 4728 5376 5516 6304 8274 9456 10752 11032 12608 16548 18912 22064 25216 33096 37824 44128 50432 66192 75648 88256 100864 132384 151296 176512 264768 302592 353024 529536 576647 706048 1059072 1153294 1729941 2118144 2306588 3459882 4036529 4613176 6919764 8073058 9226352 12109587 13839528 16146116 18452704 24219174 27679056 32292232 36905408 48438348 55358112 64584464 73810816 96876696 110716224 113599459 129168928 147621632 193753392 221432448 227198918 258337856 295243264 340798377 387506784 442864896 454397836 516675712 681596754 775013568 795196213 885729792 908795672 1033351424 1363193508 1550027136 1590392426 1817591344 2066702848 2385588639 2726387016 3100054272 3180784852 3635182688 4771177278 5452774032 6200108544 6361569704 7270365376 9542354556 10905548064 12723139408 14540730752 19084709112 21811096128 25446278816 29081461504 38169418224 43622192256 50892557632 58162923008 76338836448 87244384512 101785115264 152677672896 174488769024 203570230528 305355345792 407140461056 610710691584 1221421383168
- Sum of all divisors σ(n): 3737675487744
- Sum of proper divisors (its aliquot sum) s(n): 2516254104576
- 1221421383168 is an abundant number, because the sum of its proper divisors (2516254104576) is greater than itself. Its abundance is 1294832721408
Bases of 1221421383168
- Binary: 100011100011000100110001100111110000000002
- Hexadecimal: 0x11C62633E00
- Base-36: FL42R6YO
Squares and roots of 1221421383168
- 1221421383168 squared (12214213831682) is 1491870195260030273716224
- 1221421383168 cubed (12214213831683) is 1822202157401620414348023953602117632
-
The
square root of 1221421383168 is 1105179.3443455229 -
The
cube root of 1221421383168 is 10689.4453908961
Scales and comparisons
How big is 1221421383168?- 1,221,421,383,168 seconds is equal to 38,837 years, 21 weeks, 6 days, 13 hours, 32 minutes, 48 seconds.
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To count from 1 to 1,221,421,383,168 would take you about ninety-seven thousand and ninety-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 1221421383168 cubic inches would be around 890.8 feet tall.
Recreational maths with 1221421383168
- 1221421383168 backwards is 8613831241221
- 1221421383168 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1221421383168's digits is 42
- More coming soon!
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