1640089920
1,640,089,920 is an even composite number composed of six prime numbers multiplied together.
1640089920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 1640089920:
26 × 3 × 5 × 7 × 61 × 4001
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 61 × 4001)See below for interesting mathematical facts about the number 1640089920 from the Numbermatics database.
Names of 1640089920
- Cardinal: 1640089920 can be written as One billion, six hundred forty million, eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.64008992 × 109
Factors of 1640089920
Divisors of 1640089920
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 61 64 70 80 84 96 105 112 120 122 140 160 168 183 192 210 224 240 244 280 305 320 336 366 420 427 448 480 488 560 610 672 732 840 854 915 960 976 1120 1220 1281 1344 1464 1680 1708 1830 1952 2135 2240 2440 2562 2928 3360 3416 3660 3904 4001 4270 4880 5124 5856 6405 6720 6832 7320 8002 8540 9760 10248 11712 12003 12810 13664 14640 16004 17080 19520 20005 20496 24006 25620 27328 28007 29280 32008 34160 40010 40992 48012 51240 56014 58560 60015 64016 68320 80020 81984 84021 96024 102480 112028 120030 128032 136640 140035 160040 168042 192048 204960 224056 240060 244061 256064 280070 320080 336084 384096 409920 420105 448112 480120 488122 560140 640160 672168 732183 768192 840210 896224 960240 976244 1120280 1220305 1280320 1344336 1464366 1680420 1708427 1792448 1920480 1952488 2240560 2440610 2688672 2928732 3360840 3416854 3660915 3840960 3904976 4481120 4881220 5125281 5377344 5857464 6721680 6833708 7321830 7809952 8542135 8962240 9762440 10250562 11714928 13443360 13667416 14643660 15619904 17084270 19524880 20501124 23429856 25626405 26886720 27334832 29287320 34168540 39049760 41002248 46859712 51252810 54669664 58574640 68337080 78099520 82004496 102505620 109339328 117149280 136674160 164008992 205011240 234298560 273348320 328017984 410022480 546696640 820044960 1640089920
- Sum of all divisors σ(n): 6050255616
- Sum of proper divisors (its aliquot sum) s(n): 4410165696
- 1640089920 is an abundant number, because the sum of its proper divisors (4410165696) is greater than itself. Its abundance is 2770075776
Bases of 1640089920
- Binary: 11000011100000111001001010000002
- Hexadecimal: 0x61C1C940
- Base-36: R4GTHC
Squares and roots of 1640089920
- 1640089920 squared (16400899202) is 2689894945685606400
- 1640089920 cubed (16400899203) is 4411669586277910545727488000
-
The
square root of 1640089920 is 40498.0236554823 -
The
cube root of 1640089920 is 1179.2952605051
Scales and comparisons
How big is 1640089920?- 1,640,089,920 seconds is equal to 52 years, 7 weeks, 5 days, 12 hours, 32 minutes.
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To count from 1 to 1,640,089,920 would take you about one hundred 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 1640089920 cubic inches would be around 98.3 feet tall.
Recreational maths with 1640089920
- 1640089920 backwards is 0299800461
- The number of decimal digits it has is: 10
- The sum of 1640089920's digits is 39
- More coming soon!
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