31429476781875

Names of 31429476781875

• Cardinal: 31429476781875 can be written as Thirty-one trillion, four hundred twenty-nine billion, four hundred seventy-six million, seven hundred eighty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 3.1429476781875 × 10¹³

Factors of 31429476781875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1188

Divisors of 31429476781875

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 75 81 85 125 135 153 225 243 255 375 405 425 459 625 675 729 765 1125 1163 1215 1275 1377 1875 2025 2125 2187 2295 3375 3489 3645 3825 4131 5625 5815 6075 6375 6885 10125 10467 10625 10935 11475 12393 16875 17445 18225 19125 19771 20655 29075 30375 31401 31875 34425 37179 50625 52335 54675 57375 59313 61965 87225 91125 94203 95625 98855 103275 145375 151875 157005 172125 177939 185895 261675 273375 282609 286875 296565 309825 436125 455625 471015 494275 516375 533817 726875 785025 847827 860625 889695 929475 1308375 1352569 1366875 1413045 1482825 1549125 1601451 2180625 2355075 2471375 2543481 2581875 2669085 3925125 4057707 4239135 4448475 4647375 4804353 6541875 6762845 7065225 7414125 7745625 8007255 11775375 12173121 12356875 12717405 13345425 14413059 19625625 20288535 21195675 22242375 22993673 23236875 24021765 33814225 35326125 36519363 37070625 40036275 43239177 58876875 60865605 63587025 66727125 68981019 72065295 101442675 105978375 109558089 111211875 114968365 120108825 169071125 176630625 182596815 200181375 206943057 216195885 304328025 317935125 328674267 333635625 344905095 360326475 507213375 529891875 547790445 574841825 600544125 620829171 845355625 912984075 986022801 1000906875 1034715285 1080979425 1521640125 1589675625 1643371335 1724525475 1801632375 1862487513 2536066875 2738952225 2874209125 2958068403 3002720625 3104145855 4564920375 4930114005 5173576425 5404897125 5587462539 7608200625 8216856675 8622627375 9008161875 9312437565 13694761125 14371045625 14790342015 15520729275 16762387617 22824601875 24650570025 25867882125 27024485625 27937312695 41084283375 43113136875 46562187825 50287162851 68473805625 73951710075 77603646375 83811938085 123252850125 129339410625 139686563475 205421416875 232810939125 251435814255 369758550375 388018231875 419059690425 616264250625 698432817375 1164054695625 1257179071275 1848792751875 2095298452125 3492164086875 6285895356375 10476492260625 31429476781875
• Sum of all divisors σ(n): 62420953525920
• Sum of proper divisors (its aliquot sum) s(n): 30991476744045
• 31429476781875 is a deficient number, because the sum of its proper divisors (30991476744045) is less than itself. Its deficiency is 438000037830

Bases of 31429476781875

• Binary: 111001001010110111110110011001000111100110011₂
• Hexadecimal: 0x1C95BECC8F33
• Base-36: B52I2ZO6R

Squares and roots of 31429476781875

• 31429476781875 squared (31429476781875²) is 987812010782419706328515625
• 31429476781875 cubed (31429476781875³) is 31046414657743317312483537837170654296875
• The square root of 31429476781875 is 5606199.8521168509
• The cube root of 31429476781875 is 31558.2115941525

Scales and comparisons

• 31,429,476,781,875 seconds is equal to 999,360 years, 7 weeks, 3 days, 9 hours, 11 minutes, 15 seconds.
• To count from 1 to 31,429,476,781,875 would take you about two million, four hundred ninety-eight thousand, four hundred 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 31429476781875 cubic inches would be around 2629.9 feet tall.

Recreational maths with 31429476781875

• 31429476781875 backwards is 57818767492413
• The number of decimal digits it has is: 14
• The sum of 31429476781875's digits is 72
• More coming soon!