1421265664
1,421,265,664 is an even composite number composed of four prime numbers multiplied together.
1421265664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1421265664:
28 × 7 × 133 × 192
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 13 × 19 × 19)See below for interesting mathematical facts about the number 1421265664 from the Numbermatics database.
Names of 1421265664
- Cardinal: 1421265664 can be written as One billion, four hundred twenty-one million, two hundred sixty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.421265664 × 109
Factors of 1421265664
Divisors of 1421265664
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 7 8 13 14 16 19 26 28 32 38 52 56 64 76 91 104 112 128 133 152 169 182 208 224 247 256 266 304 338 361 364 416 448 494 532 608 676 722 728 832 896 988 1064 1183 1216 1352 1444 1456 1664 1729 1792 1976 2128 2197 2366 2432 2527 2704 2888 2912 3211 3328 3458 3952 4256 4394 4693 4732 4864 5054 5408 5776 5824 6422 6916 7904 8512 8788 9386 9464 10108 10816 11552 11648 12844 13832 15379 15808 17024 17576 18772 18928 20216 21632 22477 23104 23296 25688 27664 30758 31616 32851 34048 35152 37544 37856 40432 41743 43264 44954 46208 51376 55328 61009 61516 63232 65702 70304 75088 75712 80864 83486 89908 92416 102752 110656 122018 123032 131404 140608 150176 151424 161728 166972 179816 205504 221312 244036 246064 262808 281216 292201 300352 302848 323456 333944 359632 411008 427063 442624 488072 492128 525616 562432 584402 600704 646912 667888 719264 793117 822016 854126 976144 984256 1051232 1168804 1201408 1335776 1438528 1586234 1708252 1952288 1968512 2102464 2337608 2671552 2877056 3172468 3416504 3904576 3937024 4204928 4675216 5343104 5551819 5754112 6344936 6833008 7809152 8409856 9350432 10686208 11103638 12689872 13666016 15618304 18700864 22207276 25379744 27332032 37401728 44414552 50759488 54664064 74803456 88829104 101518976 109328128 177658208 203037952 355316416 710632832 1421265664
- Sum of all divisors σ(n): 3706916640
- Sum of proper divisors (its aliquot sum) s(n): 2285650976
- 1421265664 is an abundant number, because the sum of its proper divisors (2285650976) is greater than itself. Its abundance is 864385312
Bases of 1421265664
- Binary: 10101001011011011001011000000002
- Hexadecimal: 0x54B6CB00
- Base-36: NI6NLS
Squares and roots of 1421265664
- 1421265664 squared (14212656642) is 2019996087665360896
- 1421265664 cubed (14212656643) is 2870951080813111363653074944
-
The
square root of 1421265664 is 37699.6772399977 -
The
cube root of 1421265664 is 1124.3247078827
Scales and comparisons
How big is 1421265664?- 1,421,265,664 seconds is equal to 45 years, 9 weeks, 6 days, 20 hours, 1 minute, 4 seconds.
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To count from 1 to 1,421,265,664 would take you about ninety 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 1421265664 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421265664
- 1421265664 backwards is 4665621241
- The number of decimal digits it has is: 10
- The sum of 1421265664's digits is 37
- More coming soon!
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The information we have on file for 1421265664 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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