31343992420
31,343,992,420 is an even composite number composed of seven prime numbers multiplied together.
31343992420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31343992420:
22 × 5 × 13 × 17 × 41 × 257 × 673
(2 × 2 × 5 × 13 × 17 × 41 × 257 × 673)See below for interesting mathematical facts about the number 31343992420 from the Numbermatics database.
Names of 31343992420
- Cardinal: 31343992420 can be written as Thirty-one billion, three hundred forty-three million, nine hundred ninety-two thousand, four hundred twenty.
Scientific notation
- Scientific notation: 3.134399242 × 1010
Factors of 31343992420
Divisors of 31343992420
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 10 13 17 20 26 34 41 52 65 68 82 85 130 164 170 205 221 257 260 340 410 442 514 533 673 697 820 884 1028 1066 1105 1285 1346 1394 2132 2210 2570 2665 2692 2788 3341 3365 3485 4369 4420 5140 5330 6682 6730 6970 8738 8749 9061 10537 10660 11441 13364 13460 13940 16705 17476 17498 18122 21074 21845 22882 27593 33410 34996 36244 42148 43690 43745 45305 45764 52685 55186 56797 57205 66820 87380 87490 90610 105370 110372 113594 114410 136981 137965 148733 172961 174980 179129 181220 210740 227188 228820 273962 275930 283985 297466 345922 358258 358709 469081 547924 551860 567970 594932 684905 691844 716516 717418 743665 864805 895645 938162 1135940 1369810 1434836 1487330 1729610 1791290 1793545 1876324 2248493 2328677 2345405 2739620 2940337 2974660 3459220 3582580 3587090 4496986 4657354 4690810 5880674 6098053 7091401 7174180 8993972 9314708 9381620 11242465 11643385 11761348 12196106 14182802 14701685 22484930 23286770 24392212 28365604 29403370 30490265 35457005 38224381 44969860 46573540 58806740 60980530 70914010 76448762 92188213 120553817 121961060 141828020 152897524 184376426 191121905 241107634 368752852 382243810 460941065 482215268 602769085 764487620 921882130 1205538170 1567199621 1843764260 2411076340 3134399242 6268798484 7835998105 15671996210 31343992420
- Sum of all divisors σ(n): 77299862976
- Sum of proper divisors (its aliquot sum) s(n): 45955870556
- 31343992420 is an abundant number, because the sum of its proper divisors (45955870556) is greater than itself. Its abundance is 14611878136
Bases of 31343992420
- Binary: 111010011000011111101011110011001002
- Hexadecimal: 0x74C3F5E64
- Base-36: EEDEJC4
Squares and roots of 31343992420
- 31343992420 squared (313439924202) is 982445860825017456400
- 31343992420 cubed (313439924203) is 30793775614759722099769280488000
-
The
square root of 31343992420 is 177042.3464033393 -
The
cube root of 31343992420 is 3152.9574113301
Scales and comparisons
How big is 31343992420?- 31,343,992,420 seconds is equal to 996 years, 33 weeks, 2 days, 16 hours, 33 minutes, 40 seconds.
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To count from 1 to 31,343,992,420 would take you about one thousand, nine hundred ninety-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 31343992420 cubic inches would be around 262.7 feet tall.
Recreational maths with 31343992420
- 31343992420 backwards is 02429934313
- The number of decimal digits it has is: 11
- The sum of 31343992420's digits is 40
- More coming soon!
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