18355121408
18,355,121,408 is an even composite number composed of five prime numbers multiplied together.
18355121408 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 18355121408:
28 × 13 × 17 × 412 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 17 × 41 × 41 × 193)See below for interesting mathematical facts about the number 18355121408 from the Numbermatics database.
Names of 18355121408
- Cardinal: 18355121408 can be written as Eighteen billion, three hundred fifty-five million, one hundred twenty-one thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.8355121408 × 1010
Factors of 18355121408
Divisors of 18355121408
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 8 13 16 17 26 32 34 41 52 64 68 82 104 128 136 164 193 208 221 256 272 328 386 416 442 533 544 656 697 772 832 884 1066 1088 1312 1394 1544 1664 1681 1768 2132 2176 2509 2624 2788 3088 3281 3328 3362 3536 4264 4352 5018 5248 5576 6176 6562 6724 7072 7913 8528 9061 10036 10496 11152 12352 13124 13448 14144 15826 17056 18122 20072 21853 22304 24704 26248 26896 28288 28577 31652 34112 36244 40144 42653 43706 44608 49408 52496 53792 56576 57154 63304 68224 72488 80288 85306 87412 89216 102869 104992 107584 114308 126608 134521 136448 144976 160576 170612 174824 178432 205738 209984 215168 228616 253216 269042 289952 321152 324433 341224 349648 371501 411476 419968 430336 457232 506432 538084 579904 642304 648866 682448 699296 743002 822952 839936 914464 1012864 1076168 1159808 1297732 1364896 1398592 1486004 1645904 1748773 1828928 2025728 2152336 2319616 2595464 2729792 2797184 2972008 3291808 3497546 3657856 4217629 4304672 5190928 5459584 5515361 5594368 5944016 6583616 6995092 7315712 8435258 8609344 10381856 10919168 11030722 11888032 13167232 13990184 16870516 17218688 20763712 22061444 23776064 26334464 27980368 33741032 34437376 41527424 44122888 47552128 55960736 67482064 71699693 83054848 88245776 95104256 111921472 134964128 143399386 176491552 223842944 269928256 286798772 352983104 447685888 539856512 573597544 705966208 1079713024 1147195088 1411932416 2294390176 4588780352 9177560704 18355121408
- Sum of all divisors σ(n): 43043586264
- Sum of proper divisors (its aliquot sum) s(n): 24688464856
- 18355121408 is an abundant number, because the sum of its proper divisors (24688464856) is greater than itself. Its abundance is 6333343448
Bases of 18355121408
- Binary: 100010001100000110011101101000000002
- Hexadecimal: 0x4460CED00
- Base-36: 8FK5YBK
Squares and roots of 18355121408
- 18355121408 squared (183551214082) is 336910481902419902464
- 18355121408 cubed (183551214083) is 6184032798946704118722238349312
-
The
square root of 18355121408 is 135481.0739845237 -
The
cube root of 18355121408 is 2637.8641187823
Scales and comparisons
How big is 18355121408?- 18,355,121,408 seconds is equal to 583 years, 33 weeks, 12 hours, 50 minutes, 8 seconds.
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To count from 1 to 18,355,121,408 would take you about one thousand, one hundred sixty-seven 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 18355121408 cubic inches would be around 219.8 feet tall.
Recreational maths with 18355121408
- 18355121408 backwards is 80412155381
- The number of decimal digits it has is: 11
- The sum of 18355121408's digits is 38
- More coming soon!
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Numbermatics. (2024). Number 18355121408 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/18355121408/
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