31397249000
31,397,249,000 is an even composite number composed of six prime numbers multiplied together.
31397249000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31397249000:
23 × 53 × 13 × 172 × 61 × 137
(2 × 2 × 2 × 5 × 5 × 5 × 13 × 17 × 17 × 61 × 137)See below for interesting mathematical facts about the number 31397249000 from the Numbermatics database.
Names of 31397249000
- Cardinal: 31397249000 can be written as Thirty-one billion, three hundred ninety-seven million, two hundred forty-nine thousand.
Scientific notation
- Scientific notation: 3.1397249 × 1010
Factors of 31397249000
Divisors of 31397249000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 13 17 20 25 26 34 40 50 52 61 65 68 85 100 104 122 125 130 136 137 170 200 221 244 250 260 274 289 305 325 340 425 442 488 500 520 548 578 610 650 680 685 793 850 884 1000 1037 1096 1105 1156 1220 1300 1370 1445 1525 1586 1625 1700 1768 1781 2074 2125 2210 2312 2329 2440 2600 2740 2890 3050 3172 3250 3400 3425 3562 3757 3965 4148 4250 4420 4658 5185 5480 5525 5780 6100 6344 6500 6850 7124 7225 7514 7625 7930 8296 8357 8500 8840 8905 9316 10370 11050 11560 11645 12200 13000 13481 13700 14248 14450 15028 15250 15860 16714 17000 17125 17629 17810 18632 18785 19825 20740 22100 23290 25925 26962 27400 27625 28900 30056 30277 30500 31720 33428 34250 35258 35620 36125 37570 39593 39650 41480 41785 44200 44525 46580 51850 53924 55250 57800 58225 60554 61000 66856 67405 68500 70516 71240 72250 75140 79186 79300 83570 88145 89050 93160 93925 99125 103700 107848 108641 110500 116450 121108 129625 134810 137000 141032 142069 144500 150280 151385 158372 158600 167140 176290 178100 187850 197965 198250 207400 208925 217282 221000 222625 229177 232900 242216 259250 269620 284138 289000 291125 302770 316744 334280 337025 352580 356200 375700 395930 396500 417850 434564 440725 445250 458354 465800 469625 514709 518500 539240 543205 568276 582250 605540 674050 705160 710345 751400 756925 791860 793000 835700 869128 881450 890500 916708 939250 989825 1029418 1037000 1044625 1086410 1136552 1145885 1164500 1211080 1348100 1420690 1513850 1583720 1671400 1685125 1762900 1781000 1833416 1846897 1878500 1979650 2058836 2089250 2172820 2203625 2291770 2329000 2415173 2573545 2696200 2716025 2841380 3027700 3370250 3525800 3551725 3693794 3757000 3784625 3959300 4117672 4178500 4345640 4407250 4583540 4830346 4949125 5147090 5432050 5682760 5729425 6055400 6740500 7103450 7387588 7569250 7918600 8357000 8814500 9167080 9234485 9660692 9898250 10294180 10864100 11458850 12075865 12867725 13481000 13580125 14206900 14775176 15138500 17629000 17758625 18468970 19321384 19796500 20588360 21728200 22917700 24151730 25735450 27160250 28413800 28647125 30277000 31397249 35517250 36937940 39593000 45835400 46172425 48303460 51470900 54320500 57294250 60379325 62794498 64338625 71034500 73875880 92344850 96606920 102941800 108641000 114588500 120758650 125588996 128677250 142069000 156986245 184689700 229177000 230862125 241517300 251177992 257354500 301896625 313972490 369379400 461724250 483034600 514709000 603793250 627944980 784931225 923448500 1207586500 1255889960 1569862450 1846897000 2415173000 3139724900 3924656125 6279449800 7849312250 15698624500 31397249000
- Sum of all divisors σ(n): 86050429920
- Sum of proper divisors (its aliquot sum) s(n): 54653180920
- 31397249000 is an abundant number, because the sum of its proper divisors (54653180920) is greater than itself. Its abundance is 23255931920
Bases of 31397249000
- Binary: 111010011110110101111111111111010002
- Hexadecimal: 0x74F6BFFE8
- Base-36: EF940DK
Squares and roots of 31397249000
- 31397249000 squared (313972490002) is 985787244768001000000
- 31397249000 cubed (313972490003) is 30951007585004874629249000000000
-
The
square root of 31397249000 is 177192.6889010945 -
The
cube root of 31397249000 is 3154.7421309681
Scales and comparisons
How big is 31397249000?- 31,397,249,000 seconds is equal to 998 years, 17 weeks, 3 days, 2 hours, 3 minutes, 20 seconds.
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To count from 1 to 31,397,249,000 would take you about one thousand, nine hundred ninety-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 31397249000 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397249000
- 31397249000 backwards is 00094279313
- The number of decimal digits it has is: 11
- The sum of 31397249000's digits is 38
- More coming soon!
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