3998945700
3,998,945,700 is an even composite number composed of six prime numbers multiplied together.
3998945700 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 3998945700:
22 × 34 × 52 × 17 × 113 × 257
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 17 × 113 × 257)See below for interesting mathematical facts about the number 3998945700 from the Numbermatics database.
Names of 3998945700
- Cardinal: 3998945700 can be written as Three billion, nine hundred ninety-eight million, nine hundred forty-five thousand, seven hundred.
Scientific notation
- Scientific notation: 3.9989457 × 109
Factors of 3998945700
Divisors of 3998945700
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 20 25 27 30 34 36 45 50 51 54 60 68 75 81 85 90 100 102 108 113 135 150 153 162 170 180 204 225 226 255 257 270 300 306 324 339 340 405 425 450 452 459 510 514 540 565 612 675 678 765 771 810 850 900 918 1017 1020 1028 1130 1275 1285 1350 1356 1377 1530 1542 1620 1695 1700 1836 1921 2025 2034 2260 2295 2313 2550 2570 2700 2754 2825 3051 3060 3084 3390 3825 3842 3855 4050 4068 4369 4590 4626 5085 5100 5140 5508 5650 5763 6102 6425 6780 6885 6939 7650 7684 7710 8100 8475 8738 9153 9180 9252 9605 10170 11300 11475 11526 11565 12204 12850 13107 13770 13878 15255 15300 15420 16950 17289 17476 18306 19210 19275 20340 20817 21845 22950 23052 23130 25425 25700 26214 27540 27756 28815 29041 30510 33900 34425 34578 34695 36612 38420 38550 39321 41634 43690 45765 45900 46260 48025 50850 51867 52428 57630 57825 58082 61020 65535 68850 69156 69390 76275 77100 78642 83268 86445 87123 87380 91530 96050 101700 103734 104085 109225 115260 115650 116164 117963 131070 137700 138780 144075 145205 152550 155601 157284 172890 173475 174246 183060 192100 196605 207468 208170 218450 228825 231300 235926 259335 261369 262140 288150 290410 305100 311202 327675 345780 346950 348492 353889 393210 416340 432225 435615 436900 457650 471852 493697 518670 520425 522738 576300 580820 589815 622404 655350 693900 707778 726025 778005 784107 786420 864450 871230 915300 983025 987394 1037340 1040850 1045476 1179630 1296675 1306845 1310700 1415556 1452050 1481091 1556010 1568214 1728900 1742460 1769445 1966050 1974788 2081700 2178075 2352321 2359260 2468485 2593350 2613690 2904100 2949075 2962182 3112020 3136428 3538890 3890025 3920535 3932100 4356150 4443273 4704642 4936970 5186700 5227380 5898150 5924364 6534225 7077780 7405455 7780050 7841070 8712300 8847225 8886546 9409284 9873940 11761605 11796300 12342425 13068450 13329819 14810910 15560100 15682140 17694450 17773092 19602675 22216365 23523210 24684850 26136900 26659638 29621820 35388900 37027275 39205350 39989457 44432730 47046420 49369700 53319276 58808025 66649095 74054550 78410700 79978914 88865460 111081825 117616050 133298190 148109100 159957828 199947285 222163650 235232100 266596380 333245475 399894570 444327300 666490950 799789140 999736425 1332981900 1999472850 3998945700
- Sum of all divisors σ(n): 13900875912
- Sum of proper divisors (its aliquot sum) s(n): 9901930212
- 3998945700 is an abundant number, because the sum of its proper divisors (9901930212) is greater than itself. Its abundance is 5902984512
Bases of 3998945700
- Binary: 111011100101101100010001101001002
- Hexadecimal: 0xEE5B11A4
- Base-36: 1U4VA90
Squares and roots of 3998945700
- 3998945700 squared (39989457002) is 15991566711548490000
- 3998945700 cubed (39989457003) is 63949406937409974426993000000
-
The
square root of 3998945700 is 63237.2176807295 -
The
cube root of 3998945700 is 1587.2615733023
Scales and comparisons
How big is 3998945700?- 3,998,945,700 seconds is equal to 127 years, 8 weeks, 2 hours, 15 minutes.
-
To count from 1 to 3,998,945,700 would take you about two hundred fifty-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 3998945700 cubic inches would be around 132.3 feet tall.
Recreational maths with 3998945700
- 3998945700 backwards is 0075498993
- 3998945700 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3998945700's digits is 54
- More coming soon!
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