21009271842432
21,009,271,842,432 is an even composite number composed of four prime numbers multiplied together.
What does the number 21009271842432 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 192 divisors.
21009271842432 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21009271842432:
27 × 32 × 1073 × 14887
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 107 × 107 × 107 × 14887)See below for interesting mathematical facts about the number 21009271842432 from the Numbermatics database.
Names of 21009271842432
- Cardinal: 21009271842432 can be written as Twenty-one trillion, nine billion, two hundred seventy-one million, eight hundred forty-two thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 2.1009271842432 × 1013
Factors of 21009271842432
Divisors of 21009271842432
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 107 128 144 192 214 288 321 384 428 576 642 856 963 1152 1284 1712 1926 2568 3424 3852 5136 6848 7704 10272 11449 13696 14887 15408 20544 22898 29774 30816 34347 41088 44661 45796 59548 61632 68694 89322 91592 103041 119096 123264 133983 137388 178644 183184 206082 238192 267966 274776 357288 366368 412164 476384 535932 549552 714576 732736 824328 952768 1071864 1099104 1225043 1429152 1465472 1592909 1648656 1905536 2143728 2198208 2450086 2858304 3185818 3297312 3675129 4287456 4396416 4778727 4900172 5716608 6371636 6594624 7350258 8574912 9557454 9800344 11025387 12743272 13189248 14336181 14700516 17149824 19114908 19600688 22050774 25486544 28672362 29401032 38229816 39201376 44101548 50973088 57344724 58802064 76459632 78402752 88203096 101946176 114689448 117604128 152919264 156805504 170441263 176406192 203892352 229378896 235208256 305838528 340882526 352812384 458757792 470416512 511323789 611677056 681765052 705624768 917515584 1022647578 1363530104 1411249536 1533971367 1835031168 2045295156 2727060208 3067942734 4090590312 5454120416 6135885468 8181180624 10908240832 12271770936 16362361248 18237215141 21816481664 24543541872 32724722496 36474430282 49087083744 54711645423 65449444992 72948860564 98174167488 109423290846 145897721128 164134936269 196348334976 218846581692 291795442256 328269872538 437693163384 583590884512 656539745076 875386326768 1167181769024 1313079490152 1750772653536 2334363538048 2626158980304 3501545307072 5252317960608 7003090614144 10504635921216 21009271842432
- Sum of all divisors σ(n): 61030810152000
- Sum of proper divisors (its aliquot sum) s(n): 40021538309568
- 21009271842432 is an abundant number, because the sum of its proper divisors (40021538309568) is greater than itself. Its abundance is 19012266467136
Bases of 21009271842432
- Binary: 1001100011011100110100010111101100110100000002
- Hexadecimal: 0x131B9A2F6680
- Base-36: 7G3IY0F40
Squares and roots of 21009271842432
- 21009271842432 squared (210092718424322) is 441389503349206083835674624
- 21009271842432 cubed (210092718424323) is 9273272064259520335630787261294148845568
-
The
square root of 21009271842432 is 4583587.2242635461 -
The
cube root of 21009271842432 is 27593.3015330907
Scales and comparisons
How big is 21009271842432?- 21,009,271,842,432 seconds is equal to 668,029 years, 44 weeks, 4 days, 13 hours, 7 minutes, 12 seconds.
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To count from 1 to 21,009,271,842,432 would take you about one million, six hundred seventy thousand and seventy-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 21009271842432 cubic inches would be around 2299.4 feet tall.
Recreational maths with 21009271842432
- 21009271842432 backwards is 23424817290012
- The number of decimal digits it has is: 14
- The sum of 21009271842432's digits is 45
- More coming soon!
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