31142945184
31,142,945,184 is an even composite number composed of six prime numbers multiplied together.
31142945184 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31142945184:
25 × 3 × 13 × 172 × 79 × 1093
(2 × 2 × 2 × 2 × 2 × 3 × 13 × 17 × 17 × 79 × 1093)See below for interesting mathematical facts about the number 31142945184 from the Numbermatics database.
Names of 31142945184
- Cardinal: 31142945184 can be written as Thirty-one billion, one hundred forty-two million, nine hundred forty-five thousand, one hundred eighty-four.
Scientific notation
- Scientific notation: 3.1142945184 × 1010
Factors of 31142945184
Divisors of 31142945184
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 68 78 79 96 102 104 136 156 158 204 208 221 237 272 289 312 316 408 416 442 474 544 578 624 632 663 816 867 884 948 1027 1093 1156 1248 1264 1326 1343 1632 1734 1768 1896 2054 2186 2312 2528 2652 2686 3081 3279 3468 3536 3757 3792 4029 4108 4372 4624 5304 5372 6162 6558 6936 7072 7514 7584 8058 8216 8744 9248 10608 10744 11271 12324 13116 13872 14209 15028 16116 16432 17459 17488 18581 21216 21488 22542 22831 24648 26232 27744 28418 30056 32232 32864 34918 34976 37162 42627 42976 45084 45662 49296 52377 52464 55743 56836 60112 64464 68493 69836 74324 85254 86347 90168 91324 98592 104754 104928 111486 113672 120224 128928 136986 139672 148648 170508 172694 180336 182648 209508 222972 227344 241553 259041 273972 279344 296803 297296 315877 341016 345388 360672 365296 419016 445944 454688 483106 518082 547944 558688 593606 594592 631754 682032 690776 724659 730592 838032 890409 891888 947631 966212 1036164 1095888 1122511 1187212 1263508 1364064 1381552 1449318 1467899 1676064 1780818 1783776 1895262 1932424 2072328 2191776 2245022 2374424 2527016 2763104 2898636 2935798 3367533 3561636 3790524 3864848 4106401 4144656 4403697 4490044 4748848 5054032 5797272 5871596 6735066 7123272 7581048 7729696 8212802 8289312 8807394 8980088 9497696 10108064 11594544 11743192 12319203 13470132 14246544 15162096 16425604 17614788 17960176 19082687 23189088 23486384 24638406 24954283 26940264 28493088 30324192 32851208 35229576 35920352 38165374 46972768 49276812 49908566 53880528 57248061 65702416 70459152 74862849 76330748 98553624 99817132 107761056 114496122 131404832 140918304 149725698 152661496 197107248 199634264 228992244 299451396 305322992 324405679 394214496 399268528 457984488 598902792 610645984 648811358 798537056 915968976 973217037 1197805584 1297622716 1831937952 1946434074 2395611168 2595245432 3892868148 5190490864 7785736296 10380981728 15571472592 31142945184
- Sum of all divisors σ(n): 94792561920
- Sum of proper divisors (its aliquot sum) s(n): 63649616736
- 31142945184 is an abundant number, because the sum of its proper divisors (63649616736) is greater than itself. Its abundance is 32506671552
Bases of 31142945184
- Binary: 111010000000100001110100001101000002
- Hexadecimal: 0x74043A1A0
- Base-36: EB1PEAO
Squares and roots of 31142945184
- 31142945184 squared (311429451842) is 969883034733628793856
- 31142945184 cubed (311429451843) is 30205014185600969568461443989504
-
The
square root of 31142945184 is 176473.6387792805 -
The
cube root of 31142945184 is 3146.2016932015
Scales and comparisons
How big is 31142945184?- 31,142,945,184 seconds is equal to 990 years, 12 weeks, 6 days, 18 hours, 6 minutes, 24 seconds.
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To count from 1 to 31,142,945,184 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 31142945184 cubic inches would be around 262.2 feet tall.
Recreational maths with 31142945184
- 31142945184 backwards is 48154924113
- The number of decimal digits it has is: 11
- The sum of 31142945184's digits is 42
- More coming soon!
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