489940992
489,940,992 is an even composite number composed of four prime numbers multiplied together.
489940992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 489940992:
211 × 32 × 19 × 1399
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 1399)See below for interesting mathematical facts about the number 489940992 from the Numbermatics database.
Names of 489940992
- Cardinal: 489940992 can be written as Four hundred eighty-nine million, nine hundred forty thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 4.89940992 × 108
Factors of 489940992
Divisors of 489940992
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 384 456 512 576 608 684 768 912 1024 1152 1216 1368 1399 1536 1824 2048 2304 2432 2736 2798 3072 3648 4197 4608 4864 5472 5596 6144 7296 8394 9216 9728 10944 11192 12591 14592 16788 18432 19456 21888 22384 25182 26581 29184 33576 38912 43776 44768 50364 53162 58368 67152 79743 87552 89536 100728 106324 116736 134304 159486 175104 179072 201456 212648 239229 268608 318972 350208 358144 402912 425296 478458 537216 637944 716288 805824 850592 956916 1074432 1275888 1432576 1611648 1701184 1913832 2148864 2551776 2865152 3223296 3402368 3827664 4297728 5103552 6446592 6804736 7655328 8595456 10207104 12893184 13609472 15310656 20414208 25786368 27218944 30621312 40828416 54437888 61242624 81656832 122485248 163313664 244970496 489940992
- Sum of all divisors σ(n): 1490580000
- Sum of proper divisors (its aliquot sum) s(n): 1000639008
- 489940992 is an abundant number, because the sum of its proper divisors (1000639008) is greater than itself. Its abundance is 510698016
Bases of 489940992
- Binary: 111010011001111101000000000002
- Hexadecimal: 0x1D33E800
- Base-36: 83P4W0
Squares and roots of 489940992
- 489940992 squared (4899409922) is 240042175641944064
- 489940992 cubed (4899409923) is 117606501655852311524671488
-
The
square root of 489940992 is 22134.6107261907 -
The
cube root of 489940992 is 788.3418685473
Scales and comparisons
How big is 489940992?- 489,940,992 seconds is equal to 15 years, 30 weeks, 14 hours, 43 minutes, 12 seconds.
-
To count from 1 to 489,940,992 would take you about twenty-three 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 489940992 cubic inches would be around 65.7 feet tall.
Recreational maths with 489940992
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