1390711654002420

Names of 1390711654002420

• Cardinal: 1390711654002420 can be written as One quadrillion, three hundred ninety trillion, seven hundred eleven billion, six hundred fifty-four million, two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.39071165400242 × 10¹⁵

Factors of 1390711654002420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 73006136

Divisors of 1390711654002420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 105983 211966 317949 423932 529915 635898 953847 1059830 1271796 1589745 1907694 2119660 3179490 3815388 4769235 6358980 9538470 19076940 72900143 145800286 218700429 291600572 364500715 437400858 656101287 729001430 874801716 1093502145 1312202574 1458002860 2187004290 2624405148 3280506435 4374008580 6561012870 13122025740 7726175855569 15452351711138 23178527566707 30904703422276 38630879277845 46357055133414 69535582700121 77261758555690 92714110266828 115892637833535 139071165400242 154523517111380 231785275667070 278142330800484 347677913500605 463570551334140 695355827001210 1390711654002420
• Sum of all divisors σ(n): 4218531878486016
• Sum of proper divisors (its aliquot sum) s(n): 2827820224483596
• 1390711654002420 is an abundant number, because the sum of its proper divisors (2827820224483596) is greater than itself. Its abundance is 1437108570481176

Bases of 1390711654002420

• Binary: 100111100001101100001001010000111110010111011110100₂
• Hexadecimal: 0x4F0D84A1F2EF4
• Base-36: DOYS43OK50

Squares and roots of 1390711654002420

• 1390711654002420 squared (1390711654002420²) is 1934078904578146760405365856400
• 1390711654002420 cubed (1390711654002420³) is 2689746072357063124367167175789351470972488000
• The square root of 1390711654002420 is 37292246.5668457685
• The cube root of 1390711654002420 is 111620.9457716153

Scales and comparisons

• 1,390,711,654,002,420 seconds is equal to 44,220,328 years, 43 weeks, 6 days, 2 hours, 27 minutes.
• To count from 1 to 1,390,711,654,002,420 would take you about one hundred thirty-two million, six hundred sixty thousand, nine hundred eighty-six 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 1390711654002420 cubic inches would be around 9301.7 feet tall.

Recreational maths with 1390711654002420

• 1390711654002420 backwards is 0242004561170931
• 1390711654002420 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1390711654002420's digits is 45
• More coming soon!