31140642816
31,140,642,816 is an even composite number composed of four prime numbers multiplied together.
31140642816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31140642816:
215 × 32 × 23 × 4591
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 4591)See below for interesting mathematical facts about the number 31140642816 from the Numbermatics database.
Names of 31140642816
- Cardinal: 31140642816 can be written as Thirty-one billion, one hundred forty million, six hundred forty-two thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 3.1140642816 × 1010
Factors of 31140642816
Divisors of 31140642816
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 256 276 288 368 384 414 512 552 576 736 768 828 1024 1104 1152 1472 1536 1656 2048 2208 2304 2944 3072 3312 4096 4416 4591 4608 5888 6144 6624 8192 8832 9182 9216 11776 12288 13248 13773 16384 17664 18364 18432 23552 24576 26496 27546 32768 35328 36728 36864 41319 47104 49152 52992 55092 70656 73456 73728 82638 94208 98304 105593 105984 110184 141312 146912 147456 165276 188416 211186 211968 220368 282624 293824 294912 316779 330552 376832 422372 423936 440736 565248 587648 633558 661104 753664 844744 847872 881472 950337 1130496 1175296 1267116 1322208 1689488 1695744 1762944 1900674 2260992 2350592 2534232 2644416 3378976 3391488 3525888 3801348 4701184 5068464 5288832 6757952 6782976 7051776 7602696 9402368 10136928 10577664 13515904 14103552 15205392 18804736 20273856 21155328 27031808 28207104 30410784 37609472 40547712 42310656 54063616 56414208 60821568 75218944 81095424 84621312 108127232 112828416 121643136 150437888 162190848 169242624 216254464 225656832 243286272 324381696 338485248 432508928 451313664 486572544 648763392 676970496 865017856 973145088 1297526784 1353940992 1730035712 1946290176 2595053568 3460071424 3892580352 5190107136 7785160704 10380214272 15570321408 31140642816
- Sum of all divisors σ(n): 93892256640
- Sum of proper divisors (its aliquot sum) s(n): 62751613824
- 31140642816 is an abundant number, because the sum of its proper divisors (62751613824) is greater than itself. Its abundance is 31610971008
Bases of 31140642816
- Binary: 111010000000010000010000000000000002
- Hexadecimal: 0x740208000
- Base-36: EB0C1S0
Squares and roots of 31140642816
- 31140642816 squared (311406428162) is 969739634993692409856
- 31140642816 cubed (311406428163) is 30198315597856789748295973994496
-
The
square root of 31140642816 is 176467.1153954755 -
The
cube root of 31140642816 is 3146.1241594019
Scales and comparisons
How big is 31140642816?- 31,140,642,816 seconds is equal to 990 years, 9 weeks, 1 day, 2 hours, 33 minutes, 36 seconds.
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To count from 1 to 31,140,642,816 would take you about one thousand, nine hundred eighty 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 31140642816 cubic inches would be around 262.2 feet tall.
Recreational maths with 31140642816
- 31140642816 backwards is 61824604113
- 31140642816 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31140642816's digits is 36
- More coming soon!
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