3997223640
3,997,223,640 is an even composite number composed of four prime numbers multiplied together.
3997223640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 3997223640:
23 × 39 × 5 × 5077
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5077)See below for interesting mathematical facts about the number 3997223640 from the Numbermatics database.
Names of 3997223640
- Cardinal: 3997223640 can be written as Three billion, nine hundred ninety-seven million, two hundred twenty-three thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.99722364 × 109
Factors of 3997223640
Divisors of 3997223640
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 729 810 972 1080 1215 1458 1620 1944 2187 2430 2916 3240 3645 4374 4860 5077 5832 6561 7290 8748 9720 10154 10935 13122 14580 15231 17496 19683 20308 21870 25385 26244 29160 30462 32805 39366 40616 43740 45693 50770 52488 60924 65610 76155 78732 87480 91386 98415 101540 121848 131220 137079 152310 157464 182772 196830 203080 228465 262440 274158 304620 365544 393660 411237 456930 548316 609240 685395 787320 822474 913860 1096632 1233711 1370790 1644948 1827720 2056185 2467422 2741580 3289896 3701133 4112370 4934844 5483160 6168555 7402266 8224740 9869688 11103399 12337110 14804532 16449480 18505665 22206798 24674220 29609064 33310197 37011330 44413596 49348440 55516995 66620394 74022660 88827192 99930591 111033990 133240788 148045320 166550985 199861182 222067980 266481576 333101970 399722364 444135960 499652955 666203940 799444728 999305910 1332407880 1998611820 3997223640
- Sum of all divisors σ(n): 13493058480
- Sum of proper divisors (its aliquot sum) s(n): 9495834840
- 3997223640 is an abundant number, because the sum of its proper divisors (9495834840) is greater than itself. Its abundance is 5498611200
Bases of 3997223640
- Binary: 111011100100000011001010110110002
- Hexadecimal: 0xEE40CAD8
- Base-36: 1U3UDI0
Squares and roots of 3997223640
- 3997223640 squared (39972236402) is 15977796828174849600
- 3997223640 cubed (39972236403) is 63866827196697526874564544000
-
The
square root of 3997223640 is 63223.6003403793 -
The
cube root of 3997223640 is 1587.0337005647
Scales and comparisons
How big is 3997223640?- 3,997,223,640 seconds is equal to 127 years, 5 weeks, 1 day, 3 hours, 54 minutes.
-
To count from 1 to 3,997,223,640 would take you about two hundred fifty-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 3997223640 cubic inches would be around 132.3 feet tall.
Recreational maths with 3997223640
- 3997223640 backwards is 0463227993
- 3997223640 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3997223640's digits is 45
- More coming soon!
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Keywords: Divisors of 3997223640, math, Factors of 3997223640, curriculum, school, college, exams, university, Prime factorization of 3997223640, STEM, science, technology, engineering, physics, economics, calculator, three billion, nine hundred ninety-seven million, two hundred twenty-three thousand, six hundred forty.