31992940840
31,992,940,840 is an even composite number composed of six prime numbers multiplied together.
31992940840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 31992940840:
23 × 5 × 74 × 43 × 61 × 127
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 43 × 61 × 127)See below for interesting mathematical facts about the number 31992940840 from the Numbermatics database.
Names of 31992940840
- Cardinal: 31992940840 can be written as Thirty-one billion, nine hundred ninety-two million, nine hundred forty thousand, eight hundred forty.
Scientific notation
- Scientific notation: 3.199294084 × 1010
Factors of 31992940840
Divisors of 31992940840
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 43 49 56 61 70 86 98 122 127 140 172 196 215 244 245 254 280 301 305 343 344 392 427 430 488 490 508 602 610 635 686 854 860 889 980 1016 1204 1220 1270 1372 1505 1708 1715 1720 1778 1960 2107 2135 2401 2408 2440 2540 2623 2744 2989 3010 3416 3430 3556 4214 4270 4445 4802 5080 5246 5461 5978 6020 6223 6860 7112 7747 8428 8540 8890 9604 10492 10535 10922 11956 12005 12040 12446 13115 13720 14749 14945 15494 16856 17080 17780 18361 19208 20923 20984 21070 21844 23912 24010 24892 26230 27305 29498 29890 30988 31115 35560 36722 38227 38735 41846 42140 43561 43688 48020 49784 52460 54229 54610 58996 59780 61976 62230 73444 73745 76454 77470 83692 84280 87122 91805 96040 103243 104615 104920 108458 109220 117992 119560 124460 128527 146461 146888 147490 152908 154940 167384 174244 183610 191135 206486 209230 216916 217805 218440 248920 257054 267589 271145 292922 294980 304927 305816 309880 333121 348488 367220 379603 382270 412972 418460 433832 435610 514108 516215 535178 542290 585844 589960 609854 642635 666242 732305 734440 759206 764540 825944 836920 871220 899689 1028216 1032430 1070356 1084580 1171688 1219708 1285270 1332484 1337945 1464610 1518412 1524635 1529080 1665605 1742440 1799378 1873123 1898015 2064860 2140712 2169160 2331847 2439416 2570540 2657221 2664968 2675890 2929220 3036824 3049270 3331210 3598756 3746246 3796030 4129720 4498445 4663694 5141080 5314442 5351780 5858440 6098540 6297823 6662420 7197512 7492492 7592060 8996890 9327388 9365615 10628884 10703560 11659235 12197080 12595646 13111861 13286105 13324840 14984984 15184120 16322929 17993780 18600547 18654776 18731230 21257768 23318470 25191292 26223722 26572210 31489115 32645858 35987560 37201094 37462460 46636940 50382584 52447444 53144420 62978230 65291716 65559305 74402188 74924920 81614645 93002735 93273880 104894888 106288840 114260503 125956460 130583432 131118610 148804376 163229290 186005470 228521006 251912920 262237220 326458580 372010940 457042012 524474440 571302515 652917160 744021880 799823521 914084024 1142605030 1599647042 2285210060 3199294084 3999117605 4570420120 6398588168 7998235210 15996470420 31992940840
- Sum of all divisors σ(n): 88025794560
- Sum of proper divisors (its aliquot sum) s(n): 56032853720
- 31992940840 is an abundant number, because the sum of its proper divisors (56032853720) is greater than itself. Its abundance is 24039912880
Bases of 31992940840
- Binary: 111011100101110110110001001001010002
- Hexadecimal: 0x772ED8928
- Base-36: EP3RR54
Squares and roots of 31992940840
- 31992940840 squared (319929408402) is 1023548263591739905600
- 31992940840 cubed (319929408403) is 32746319043975260712527984704000
-
The
square root of 31992940840 is 178865.7061596773 -
The
cube root of 31992940840 is 3174.5686343091
Scales and comparisons
How big is 31992940840?- 31,992,940,840 seconds is equal to 1,017 years, 14 weeks, 2 days, 16 hours, 40 seconds.
-
To count from 1 to 31,992,940,840 would take you about two thousand and thirty-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 31992940840 cubic inches would be around 264.5 feet tall.
Recreational maths with 31992940840
- 31992940840 backwards is 04804929913
- 31992940840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31992940840's digits is 49
- More coming soon!
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