1390739829878079

Names of 1390739829878079

• Cardinal: 1390739829878079 can be written as One quadrillion, three hundred ninety trillion, seven hundred thirty-nine billion, eight hundred twenty-nine million, eight hundred seventy-eight thousand and seventy-nine.

Scientific notation

• Scientific notation: 1.390739829878079 × 10¹⁵

Factors of 1390739829878079

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 349

Divisors of 1390739829878079

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 27 53 81 159 243 293 477 729 879 1431 2187 2637 2809 4293 6561 7911 8427 12879 15529 19683 23733 25281 38637 46587 71199 75843 85849 115911 139761 213597 227529 257547 347733 419283 640791 682587 772641 823037 1043199 1257849 1922373 2047761 2317923 2469111 3773547 4549997 5767119 6143283 6953769 7407333 11320641 13649991 18429849 20861307 22221999 25153757 33961923 40949973 55289547 62583921 66665997 75461271 101885769 122849919 187751763 199997991 226383813 241149841 305657307 368549757 563255289 599993973 679151439 723449523 1105649271 1333149121 1689765867 1799981919 2037454317 2170348569 3316947813 3999447363 5399945757 6112362951 6511045707 9950843439 11998342089 16199837271 18337088853 19533137121 29852530317 35995026267 55011266559 58599411363 70656903413 89557590951 107985078801 165033799677 175798234089 211970710239 323955236403 495101399031 527394702267 635912130717 971865709209 1582184106801 1907736392151 2915597127627 4746552320403 5723209176453 8746791382881 17169627529359 26240374148643 51508882588077 154526647764231 463579943292693 1390739829878079
• Sum of all divisors σ(n): 2133458378158800
• Sum of proper divisors (its aliquot sum) s(n): 742718548280721
• 1390739829878079 is a deficient number, because the sum of its proper divisors (742718548280721) is less than itself. Its deficiency is 648021281597358

Bases of 1390739829878079

• Binary: 100111100001101111011011001100010001110110100111111₂
• Hexadecimal: 0x4F0DED988ED3F
• Base-36: DOZ522VCXR

Squares and roots of 1390739829878079

• 1390739829878079 squared (1390739829878079²) is 1934157274409308118388004730241
• 1390739829878079 cubed (1390739829878079³) is 2689909558769450133931296317472580274314287039
• The square root of 1390739829878079 is 37292624.3361616883
• The cube root of 1390739829878079 is 111621.6995815179

Scales and comparisons

• 1,390,739,829,878,079 seconds is equal to 44,221,224 years, 38 weeks, 6 days, 18 hours, 34 minutes, 39 seconds.
• To count from 1 to 1,390,739,829,878,079 would take you about one hundred thirty-two million, six hundred sixty-three thousand, six hundred seventy-four 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 1390739829878079 cubic inches would be around 9301.8 feet tall.

Recreational maths with 1390739829878079

• 1390739829878079 backwards is 9708789289370931
• The number of decimal digits it has is: 16
• The sum of 1390739829878079's digits is 90
• More coming soon!