381187978070016

Names of 381187978070016

• Cardinal: 381187978070016 can be written as Three hundred eighty-one trillion, one hundred eighty-seven billion, nine hundred seventy-eight million, seventy thousand and sixteen.

Scientific notation

• Scientific notation: 3.81187978070016 × 10¹⁴

Factors of 381187978070016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 101542314

Divisors of 381187978070016

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 47 48 52 64 78 94 96 104 128 141 156 188 192 208 256 282 312 376 384 416 512 564 611 624 752 768 832 1024 1128 1222 1248 1504 1536 1664 1833 2048 2256 2444 2496 3008 3072 3328 3666 4512 4888 4992 6016 6144 6656 7332 9024 9776 9984 12032 13312 14664 18048 19552 19968 24064 26624 29328 36096 39104 39936 48128 58656 72192 78208 79872 96256 117312 144384 156416 234624 288768 312832 469248 625664 938496 1251328 1876992 3753984 101542249 203084498 304626747 406168996 609253494 812337992 1218506988 1320049237 1624675984 2437013976 2640098474 3249351968 3960147711 4772485703 4874027952 5280196948 6498703936 7920295422 9544971406 9748055904 10560393896 12997407872 14317457109 15840590844 19089942812 19496111808 21120787792 25994815744 28634914218 31681181688 38179885624 38992223616 42241575584 51989631488 57269828436 62042314139 63362363376 76359771248 77984447232 84483151168 103979262976 114539656872 124084628278 126724726752 152719542496 155968894464 168966302336 186126942417 207958525952 229079313744 248169256556 253449453504 305439084992 311937788928 337932604672 372253884834 458158627488 496338513112 506898907008 610878169984 623875577856 675865209344 744507769668 916317254976 992677026224 1013797814016 1221756339968 1351730418688 1489015539336 1832634509952 1985354052448 2027595628032 2443512679936 2703460837376 2978031078672 3665269019904 3970708104896 4055191256064 4887025359872 5956062157344 7330538039808 7941416209792 8110382512128 9774050719744 11912124314688 14661076079616 15882832419584 23824248629376 29322152159232 31765664839168 47648497258752 63531329678336 95296994517504 127062659356672 190593989035008 381187978070016
• Sum of all divisors σ(n): 1117712100960000
• Sum of proper divisors (its aliquot sum) s(n): 736524122889984
• 381187978070016 is an abundant number, because the sum of its proper divisors (736524122889984) is greater than itself. Its abundance is 355336144819968

Bases of 381187978070016

• Binary: 1010110101011000000111110000001101000100000000000₂
• Hexadecimal: 0x15AB03E068800
• Base-36: 3R4BC85SLC

Squares and roots of 381187978070016

• 381187978070016 squared (381187978070016²) is 145304274625106998940198240256
• 381187978070016 cubed (381187978070016³) is 55388242649274869051813801760139762357764096
• The square root of 381187978070016 is 19524035.9062878185
• The cube root of 381187978070016 is 72506.9658353361

Scales and comparisons

• 381,187,978,070,016 seconds is equal to 12,120,598 years, 31 weeks, 5 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 381,187,978,070,016 would take you about thirty million, three hundred one thousand, four 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 381187978070016 cubic inches would be around 6042.2 feet tall.

Recreational maths with 381187978070016

• 381187978070016 backwards is 610070879781183
• The number of decimal digits it has is: 15
• The sum of 381187978070016's digits is 66
• More coming soon!