31855013000000

Names of 31855013000000

• Cardinal: 31855013000000 can be written as Thirty-one trillion, eight hundred fifty-five billion, thirteen million.

Scientific notation

• Scientific notation: 3.1855013 × 10¹³

Factors of 31855013000000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 324

Divisors of 31855013000000

• Number of divisors d(n): 196
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 317 320 400 500 625 634 800 1000 1250 1268 1585 1600 2000 2500 2536 3125 3170 4000 5000 5072 6250 6340 7925 8000 10000 10144 12500 12680 15625 15850 20000 20288 25000 25360 31250 31700 39625 40000 50000 50720 62500 63400 79250 100000 100489 101440 125000 126800 158500 198125 200000 200978 250000 253600 317000 396250 401956 500000 502445 507200 634000 792500 803912 990625 1000000 1004890 1268000 1585000 1607824 1981250 2009780 2512225 2536000 3170000 3215648 3962500 4019560 4953125 5024450 6340000 6431296 7925000 8039120 9906250 10048900 12561125 12680000 15850000 16078240 19812500 20097800 25122250 31700000 31855013 32156480 39625000 40195600 50244500 62805625 63400000 63710026 79250000 80391200 100489000 125611250 127420052 158500000 159275065 160782400 200978000 251222500 254840104 314028125 317000000 318550130 401956000 502445000 509680208 628056250 637100260 796375325 803912000 1004890000 1019360416 1256112500 1274200520 1570140625 1592750650 2009780000 2038720832 2512225000 2548401040 3140281250 3185501300 3981876625 4019560000 5024450000 5096802080 6280562500 6371002600 7963753250 10048900000 10193604160 12561125000 12742005200 15927506500 19909383125 20097800000 25122250000 25484010400 31855013000 39818766250 50244500000 50968020800 63710026000 79637532500 99546915625 100489000000 127420052000 159275065000 199093831250 254840104000 318550130000 398187662500 497734578125 637100260000 796375325000 995469156250 1274200520000 1592750650000 1990938312500 3185501300000 3981876625000 6371002600000 7963753250000 15927506500000 31855013000000
• Sum of all divisors σ(n): 79264398293340
• Sum of proper divisors (its aliquot sum) s(n): 47409385293340
• 31855013000000 is an abundant number, because the sum of its proper divisors (47409385293340) is greater than itself. Its abundance is 15554372293340

Bases of 31855013000000

• Binary: 111001111100011010010101110111111001101000000₂
• Hexadecimal: 0x1CF8D2BBF340
• Base-36: BAHZO9NI8

Squares and roots of 31855013000000

• 31855013000000 squared (31855013000000²) is 1014741853230169000000000000
• 31855013000000 cubed (31855013000000³) is 32324614926291125487197000000000000000000
• The square root of 31855013000000 is 5644024.5392804591
• 31855013000000 is a perfect cube number. Its cube root is 31700

Scales and comparisons

• 31,855,013,000,000 seconds is equal to 1,012,890 years, 45 weeks, 5 days, 2 hours, 13 minutes, 20 seconds.
• To count from 1 to 31,855,013,000,000 would take you about two million, five hundred thirty-two thousand, two hundred twenty-seven 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 31855013000000 cubic inches would be around 2641.7 feet tall.

Recreational maths with 31855013000000

• 31855013000000 backwards is 00000031055813
• The number of decimal digits it has is: 14
• The sum of 31855013000000's digits is 26
• More coming soon!