31392769321900

Names of 31392769321900

• Cardinal: 31392769321900 can be written as Thirty-one trillion, three hundred ninety-two billion, seven hundred sixty-nine million, three hundred twenty-one thousand, nine hundred.

Scientific notation

• Scientific notation: 3.13927693219 × 10¹³

Factors of 31392769321900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 846166356

Divisors of 31392769321900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 50 53 70 100 106 140 175 212 265 350 371 530 700 742 1060 1325 1484 1855 2650 3710 5300 7420 9275 18550 37100 846166289 1692332578 3384665156 4230831445 5923164023 8461662890 11846328046 16923325780 21154157225 23692656092 29615820115 42308314450 44846813317 59231640230 84616628900 89693626634 118463280460 148079100575 179387253268 224234066585 296158201150 313927693219 448468133170 592316402300 627855386438 896936266340 1121170332925 1255710772876 1569638466095 2242340665850 3139276932190 4484681331700 6278553864380 7848192330475 15696384660950 31392769321900
• Sum of all divisors σ(n): 79323012689760
• Sum of proper divisors (its aliquot sum) s(n): 47930243367860
• 31392769321900 is an abundant number, because the sum of its proper divisors (47930243367860) is greater than itself. Its abundance is 16537474045960

Bases of 31392769321900

• Binary: 111001000110100110010110111010010101110101100₂
• Hexadecimal: 0x1C8D32DD2BAC
• Base-36: B4LN0BESS

Squares and roots of 31392769321900

• 31392769321900 squared (31392769321900²) is 985505965698025785819610000
• 31392769321900 cubed (31392769321900³) is 30937761446514417608472992855422459000000
• The square root of 31392769321900 is 5602925.0683816931
• The cube root of 31392769321900 is 31545.9208702201

Scales and comparisons

• 31,392,769,321,900 seconds is equal to 998,192 years, 49 weeks, 6 days, 12 hours, 31 minutes, 40 seconds.
• To count from 1 to 31,392,769,321,900 would take you about two million, four hundred ninety-five thousand, four hundred eighty-two 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 31392769321900 cubic inches would be around 2628.8 feet tall.

Recreational maths with 31392769321900

• 31392769321900 backwards is 00912396729313
• The number of decimal digits it has is: 14
• The sum of 31392769321900's digits is 55
• More coming soon!