1399256478811490

Names of 1399256478811490

• Cardinal: 1399256478811490 can be written as One quadrillion, three hundred ninety-nine trillion, two hundred fifty-six billion, four hundred seventy-eight million, eight hundred eleven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.39925647881149 × 10¹⁵

Factors of 1399256478811490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 148247747

Divisors of 1399256478811490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 4271 8542 21355 42710 55523 72607 111046 145214 277615 363035 555230 726070 943891 1887782 4719455 9438910 148243439 296486878 741217195 1482434390 1927164707 2520138463 3854329414 5040276926 9635823535 12600692315 19271647070 25201384630 32761800019 65523600038 163809000095 327618000190 633147727969 1266295455938 3165738639845 6331477279690 8230920463597 10763511375473 16461840927194 21527022750946 41154602317985 53817556877365 82309204635970 107635113754730 139925647881149 279851295762298 699628239405745 1399256478811490
• Sum of all divisors σ(n): 2872630545684480
• Sum of proper divisors (its aliquot sum) s(n): 1473374066872990
• 1399256478811490 is an abundant number, because the sum of its proper divisors (1473374066872990) is greater than itself. Its abundance is 74117588061500

Bases of 1399256478811490

• Binary: 100111110001001110111001001010111101000010101100010₂
• Hexadecimal: 0x4F89DC95E8562
• Base-36: DRZTJVR3HE

Squares and roots of 1399256478811490

• 1399256478811490 squared (1399256478811490²) is 1957918693495929763322956020100
• 1399256478811490 cubed (1399256478811490³) is 2739630416860307628547665060872968788550949000
• The square root of 1399256478811490 is 37406636.8283957065
• The cube root of 1399256478811490 is 111849.0866790359

Scales and comparisons

• 1,399,256,478,811,490 seconds is equal to 44,492,027 years, 43 weeks, 5 days, 9 hours, 24 minutes, 50 seconds.
• To count from 1 to 1,399,256,478,811,490 would take you about one hundred thirty-three million, four hundred seventy-six thousand and eighty-three 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 1399256478811490 cubic inches would be around 9320.8 feet tall.

Recreational maths with 1399256478811490

• 1399256478811490 backwards is 0941188746529931
• The number of decimal digits it has is: 16
• The sum of 1399256478811490's digits is 77
• More coming soon!