1387986806994

Names of 1387986806994

• Cardinal: 1387986806994 can be written as One trillion, three hundred eighty-seven billion, nine hundred eighty-six million, eight hundred six thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.387986806994 × 10¹²

Factors of 1387986806994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1178

Divisors of 1387986806994

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 23 46 69 137 138 274 411 529 822 1013 1058 1587 2026 3039 3151 3174 6078 6302 9453 12167 18769 18906 23299 24334 36501 37538 46598 56307 69897 72473 73002 112614 138781 139794 144946 217419 277562 416343 431687 434838 535877 832686 863374 1071754 1295061 1607631 1666879 2590122 3191963 3215262 3333758 5000637 6383926 9575889 9928801 10001274 12325171 19012997 19151778 19857602 24650342 29786403 36975513 38025994 57038991 59572806 73415149 73951026 114077982 146830298 220245447 228362423 437298931 440490894 456724846 685087269 874597862 1311896793 1370174538 1688548427 2623793586 3377096854 5065645281 10057875413 10131290562 20115750826 30173626239 60347252478 231331134499 462662268998 693993403497 1387986806994
• Sum of all divisors σ(n): 2926367982720
• Sum of proper divisors (its aliquot sum) s(n): 1538381175726
• 1387986806994 is an abundant number, because the sum of its proper divisors (1538381175726) is greater than itself. Its abundance is 150394368732

Bases of 1387986806994

• Binary: 10100001100101010011101011110100011010010₂
• Hexadecimal: 0x1432A75E8D2
• Base-36: HPMRIAJ6

Squares and roots of 1387986806994

• 1387986806994 squared (1387986806994²) is 1926507376389399407316036
• 1387986806994 cubed (1387986806994³) is 2673966822005110627749940851093155784
• The square root of 1387986806994 is 1178128.5188781401
• The cube root of 1387986806994 is 11154.7997781755

Scales and comparisons

• 1,387,986,806,994 seconds is equal to 44,133 years, 35 weeks, 5 days, 2 hours, 49 minutes, 54 seconds.
• To count from 1 to 1,387,986,806,994 would take you about one hundred ten thousand, three hundred thirty-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 1387986806994 cubic inches would be around 929.6 feet tall.

Recreational maths with 1387986806994

• 1387986806994 backwards is 4996086897831
• The number of decimal digits it has is: 13
• The sum of 1387986806994's digits is 78
• More coming soon!