1490367810645890

Names of 1490367810645890

• Cardinal: 1490367810645890 can be written as One quadrillion, four hundred ninety trillion, three hundred sixty-seven billion, eight hundred ten million, six hundred forty-five thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.49036781064589 × 10¹⁵

Factors of 1490367810645890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 883163

Divisors of 1490367810645890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 22 55 71 110 142 355 710 781 1562 3905 7810 377297 505777 754594 1011554 1886485 2528885 3772970 4150267 5057770 5563547 8300534 11127094 20751335 26788087 27817735 35910167 41502670 53576174 55635470 71820334 133940435 179550835 267880870 294668957 359101670 395011837 589337914 790023674 1473344785 1975059185 2946689570 3950118370 190828144769 381656289538 954140723845 1908281447690 2099109592459 4198219184918 10495547962295 13548798278599 20991095924590 27097596557198 67743991392995 135487982785990 149036781064589 298073562129178 745183905322945 1490367810645890
• Sum of all divisors σ(n): 2967773041029888
• Sum of proper divisors (its aliquot sum) s(n): 1477405230383998
• 1490367810645890 is a deficient number, because the sum of its proper divisors (1477405230383998) is less than itself. Its deficiency is 12962580261892

Bases of 1490367810645890

• Binary: 101010010110111101101001011111100000010111110000010₂
• Hexadecimal: 0x54B7B4BF02F82
• Base-36: EOAHIQAVEQ

Squares and roots of 1490367810645890

• 1490367810645890 squared (1490367810645890²) is 2221196211009423430018973892100
• 1490367810645890 cubed (1490367810645890³) is 3310399334017060707488942877231208348168469000
• The square root of 1490367810645890 is 38605282.1599051389
• The cube root of 1490367810645890 is 114225.8733636139

Scales and comparisons

• 1,490,367,810,645,890 seconds is equal to 47,389,086 years, 19 weeks, 1 day, 44 minutes, 50 seconds.
• To count from 1 to 1,490,367,810,645,890 would take you about one hundred forty-two million, one hundred sixty-seven thousand, two hundred fifty-nine 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 1490367810645890 cubic inches would be around 9518.8 feet tall.

Recreational maths with 1490367810645890

• 1490367810645890 backwards is 0985460187630941
• 1490367810645890 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1490367810645890's digits is 71
• More coming soon!