3993949440
3,993,949,440 is an even composite number composed of five prime numbers multiplied together.
3993949440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 3993949440:
28 × 32 × 5 × 13 × 26669
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 26669)See below for interesting mathematical facts about the number 3993949440 from the Numbermatics database.
Names of 3993949440
- Cardinal: 3993949440 can be written as Three billion, nine hundred ninety-three million, nine hundred forty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 3.99394944 × 109
Factors of 3993949440
Divisors of 3993949440
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 256 260 288 312 320 360 384 390 416 468 480 520 576 585 624 640 720 768 780 832 936 960 1040 1152 1170 1248 1280 1440 1560 1664 1872 1920 2080 2304 2340 2496 2880 3120 3328 3744 3840 4160 4680 4992 5760 6240 7488 8320 9360 9984 11520 12480 14976 16640 18720 24960 26669 29952 37440 49920 53338 74880 80007 106676 133345 149760 160014 213352 240021 266690 320028 346697 400035 426704 480042 533380 640056 693394 800070 853408 960084 1040091 1066760 1200105 1280112 1386788 1600140 1706816 1733485 1920168 2080182 2133520 2400210 2560224 2773576 3120273 3200280 3413632 3466970 3840336 4160364 4267040 4800420 5120448 5200455 5547152 6240546 6400560 6827264 6933940 7680672 8320728 8534080 9600840 10240896 10400910 11094304 12481092 12801120 13867880 15361344 15601365 16641456 17068160 19201680 20481792 20801820 22188608 24962184 25602240 27735760 30722688 31202730 33282912 34136320 38403360 41603640 44377216 49924368 51204480 55471520 61445376 62405460 66565824 76806720 83207280 88754432 99848736 102408960 110943040 124810920 133131648 153613440 166414560 199697472 221886080 249621840 266263296 307226880 332829120 399394944 443772160 499243680 665658240 798789888 998487360 1331316480 1996974720 3993949440
- Sum of all divisors σ(n): 14882180040
- Sum of proper divisors (its aliquot sum) s(n): 10888230600
- 3993949440 is an abundant number, because the sum of its proper divisors (10888230600) is greater than itself. Its abundance is 6894281160
Bases of 3993949440
- Binary: 111011100000111011010101000000002
- Hexadecimal: 0xEE0ED500
- Base-36: 1U1W740
Squares and roots of 3993949440
- 3993949440 squared (39939494402) is 15951632129276313600
- 3993949440 cubed (39939494403) is 63710012209809140307984384000
-
The
square root of 3993949440 is 63197.7012240159 -
The
cube root of 3993949440 is 1586.6002592863
Scales and comparisons
How big is 3993949440?- 3,993,949,440 seconds is equal to 126 years, 51 weeks, 5 days, 6 hours, 24 minutes.
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To count from 1 to 3,993,949,440 would take you about two hundred fifty-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 3993949440 cubic inches would be around 132.2 feet tall.
Recreational maths with 3993949440
- 3993949440 backwards is 0449493993
- The number of decimal digits it has is: 10
- The sum of 3993949440's digits is 54
- More coming soon!
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