1994990400
1,994,990,400 is an even composite number composed of five prime numbers multiplied together.
1994990400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 1994990400:
26 × 32 × 52 × 13 × 10657
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 13 × 10657)See below for interesting mathematical facts about the number 1994990400 from the Numbermatics database.
Names of 1994990400
- Cardinal: 1994990400 can be written as One billion, nine hundred ninety-four million, nine hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 1.9949904 × 109
Factors of 1994990400
Divisors of 1994990400
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 45 48 50 52 60 64 65 72 75 78 80 90 96 100 104 117 120 130 144 150 156 160 180 192 195 200 208 225 234 240 260 288 300 312 320 325 360 390 400 416 450 468 480 520 576 585 600 624 650 720 780 800 832 900 936 960 975 1040 1170 1200 1248 1300 1440 1560 1600 1800 1872 1950 2080 2340 2400 2496 2600 2880 2925 3120 3600 3744 3900 4160 4680 4800 5200 5850 6240 7200 7488 7800 9360 10400 10657 11700 12480 14400 15600 18720 20800 21314 23400 31200 31971 37440 42628 46800 53285 62400 63942 85256 93600 95913 106570 127884 138541 159855 170512 187200 191826 213140 255768 266425 277082 319710 341024 383652 415623 426280 479565 511536 532850 554164 639420 682048 692705 767304 799275 831246 852560 959130 1023072 1065700 1108328 1246869 1278840 1385410 1534608 1598550 1662492 1705120 1918260 2046144 2078115 2131400 2216656 2397825 2493738 2557680 2770820 3069216 3197100 3324984 3410240 3463525 3836520 4156230 4262800 4433312 4795650 4987476 5115360 5541640 6138432 6234345 6394200 6649968 6927050 7673040 8312460 8525600 8866624 9591300 9974952 10230720 10390575 11083280 12468690 12788400 13299936 13854100 15346080 16624920 17051200 19182600 19949904 20781150 22166560 24937380 25576800 26599872 27708200 30692160 31171725 33249840 38365200 39899808 41562300 44333120 49874760 51153600 55416400 62343450 66499680 76730400 79799616 83124600 99749520 110832800 124686900 132999360 153460800 166249200 199499040 221665600 249373800 332498400 398998080 498747600 664996800 997495200 1994990400
- Sum of all divisors σ(n): 7636819372
- Sum of proper divisors (its aliquot sum) s(n): 5641828972
- 1994990400 is an abundant number, because the sum of its proper divisors (5641828972) is greater than itself. Its abundance is 3646838572
Bases of 1994990400
- Binary: 11101101110100100100011010000002
- Hexadecimal: 0x76E92340
- Base-36: WZRKG0
Squares and roots of 1994990400
- 1994990400 squared (19949904002) is 3979986696092160000
- 1994990400 cubed (19949904003) is 7940035250831576715264000000
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The
square root of 1994990400 is 44665.3154024463 -
The
cube root of 1994990400 is 1258.8682202805
Scales and comparisons
How big is 1994990400?- 1,994,990,400 seconds is equal to 63 years, 22 weeks, 4 days, 4 hours.
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To count from 1 to 1,994,990,400 would take you about one hundred twenty-six 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 1994990400 cubic inches would be around 104.9 feet tall.
Recreational maths with 1994990400
- 1994990400 backwards is 0040994991
- 1994990400 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1994990400's digits is 45
- More coming soon!
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"Number 1994990400 - Facts about the integer". Numbermatics.com. 2024. Web. 3 June 2024.
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Numbermatics. (2024). Number 1994990400 - Facts about the integer. Retrieved 3 June 2024, from https://numbermatics.com/n/1994990400/
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The information we have on file for 1994990400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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