3149748420
3,149,748,420 is an even composite number composed of seven prime numbers multiplied together.
3149748420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 3149748420:
22 × 3 × 5 × 73 × 13 × 61 × 193
(2 × 2 × 3 × 5 × 7 × 7 × 7 × 13 × 61 × 193)See below for interesting mathematical facts about the number 3149748420 from the Numbermatics database.
Names of 3149748420
- Cardinal: 3149748420 can be written as Three billion, one hundred forty-nine million, seven hundred forty-eight thousand, four hundred twenty.
Scientific notation
- Scientific notation: 3.14974842 × 109
Factors of 3149748420
Divisors of 3149748420
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 61 65 70 78 84 91 98 105 122 130 140 147 156 182 183 193 195 196 210 244 245 260 273 294 305 343 364 366 386 390 420 427 455 490 546 579 588 610 637 686 732 735 772 780 793 854 910 915 965 980 1029 1092 1158 1220 1274 1281 1351 1365 1372 1470 1586 1708 1715 1820 1830 1911 1930 2058 2135 2316 2379 2509 2548 2562 2702 2730 2895 2940 2989 3172 3185 3430 3660 3822 3860 3965 4053 4116 4270 4459 4758 5018 5124 5145 5404 5460 5551 5790 5978 6370 6405 6755 6860 7527 7644 7930 8106 8540 8918 8967 9457 9516 9555 10036 10290 11102 11580 11773 11895 11956 12545 12740 12810 13377 13510 14945 15054 15860 16212 16653 17563 17836 17934 18914 19110 20265 20580 20923 22204 22295 23546 23790 25090 25620 26754 27020 27755 28371 29890 30108 33306 35126 35319 35868 37635 37828 38220 38857 40530 41846 44590 44835 47092 47285 47580 50180 52689 53508 55510 56742 58865 59780 62769 66199 66612 66885 70252 70638 75270 77714 81060 82411 83265 83692 87815 89180 89670 94570 104615 105378 111020 113484 116571 117730 122941 125538 132398 133770 141276 141855 150540 153049 155428 164822 166530 175630 176595 179340 189140 194285 198597 209230 210756 233142 235460 245882 247233 251076 263445 264796 267540 271999 283710 306098 313845 329644 330995 333060 351260 353190 368823 388570 397194 412055 418460 459147 466284 491764 494466 526890 543998 567420 576877 582855 612196 614705 627690 661990 706380 737646 765245 777140 794388 815997 824110 860587 918294 988932 992985 1053780 1071343 1087996 1153754 1165710 1229410 1236165 1255380 1323980 1359995 1475292 1530490 1631994 1648220 1721174 1730631 1836588 1844115 1985970 2142686 2295735 2307508 2331420 2458820 2472330 2581761 2719990 2884385 3060980 3214029 3263988 3442348 3461262 3688230 3971940 4038139 4079985 4285372 4302935 4591470 4944660 5163522 5356715 5439980 5768770 6428058 6922524 7376460 7499401 8076278 8159970 8605870 8653155 9182940 10327044 10713430 11537540 12114417 12856116 12908805 14998802 16070145 16152556 16319940 17211740 17306310 20190695 21426860 22498203 24228834 25817610 29997604 32140290 34612620 37497005 40381390 44996406 48457668 51635220 52495807 60572085 64280580 74994010 80762780 89992812 104991614 112491015 121144170 149988020 157487421 209983228 224982030 242288340 262479035 314974842 449964060 524958070 629949684 787437105 1049916140 1574874210 3149748420
- Sum of all divisors σ(n): 11315942400
- Sum of proper divisors (its aliquot sum) s(n): 8166193980
- 3149748420 is an abundant number, because the sum of its proper divisors (8166193980) is greater than itself. Its abundance is 5016445560
Bases of 3149748420
- Binary: 101110111011110101011000110001002
- Hexadecimal: 0xBBBD58C4
- Base-36: 1G3A1FO
Squares and roots of 3149748420
- 3149748420 squared (31497484202) is 9920915109292496400
- 3149748420 cubed (31497484203) is 31248386690448167853755688000
-
The
square root of 3149748420 is 56122.6195040823 -
The
cube root of 3149748420 is 1465.8581823979
Scales and comparisons
How big is 3149748420?- 3,149,748,420 seconds is equal to 100 years, 7 weeks, 6 days, 10 hours, 7 minutes.
-
To count from 1 to 3,149,748,420 would take you about two hundred 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 3149748420 cubic inches would be around 122.2 feet tall.
Recreational maths with 3149748420
- 3149748420 backwards is 0248479413
- 3149748420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3149748420's digits is 42
- More coming soon!
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