671889920
671,889,920 is an even composite number composed of four prime numbers multiplied together.
671889920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 671889920:
29 × 5 × 132 × 1553
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 1553)See below for interesting mathematical facts about the number 671889920 from the Numbermatics database.
Names of 671889920
- Cardinal: 671889920 can be written as Six hundred seventy-one million, eight hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.7188992 × 108
Factors of 671889920
Divisors of 671889920
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 512 520 640 676 832 845 1040 1280 1352 1553 1664 1690 2080 2560 2704 3106 3328 3380 4160 5408 6212 6656 6760 7765 8320 10816 12424 13520 15530 16640 20189 21632 24848 27040 31060 33280 40378 43264 49696 54080 62120 80756 86528 99392 100945 108160 124240 161512 198784 201890 216320 248480 262457 323024 397568 403780 432640 496960 524914 646048 795136 807560 993920 1049828 1292096 1312285 1615120 1987840 2099656 2584192 2624570 3230240 3975680 4199312 5168384 5249140 6460480 8398624 10336768 10498280 12920960 16797248 20996560 25841920 33594496 41993120 51683840 67188992 83986240 134377984 167972480 335944960 671889920
- Sum of all divisors σ(n): 1745536716
- Sum of proper divisors (its aliquot sum) s(n): 1073646796
- 671889920 is an abundant number, because the sum of its proper divisors (1073646796) is greater than itself. Its abundance is 401756876
Bases of 671889920
- Binary: 1010000000110000111010000000002
- Hexadecimal: 0x280C3A00
- Base-36: B40XKW
Squares and roots of 671889920
- 671889920 squared (6718899202) is 451436064597606400
- 671889920 cubed (6718899203) is 303315341327600596287488000
-
The
square root of 671889920 is 25920.8394925781 -
The
cube root of 671889920 is 875.8559982361
Scales and comparisons
How big is 671889920?- 671,889,920 seconds is equal to 21 years, 18 weeks, 6 days, 12 hours, 5 minutes, 20 seconds.
-
To count from 1 to 671,889,920 would take you about thirty-two 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 671889920 cubic inches would be around 73 feet tall.
Recreational maths with 671889920
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