138980101400

Names of 138980101400

• Cardinal: 138980101400 can be written as One hundred thirty-eight billion, nine hundred eighty million, one hundred one thousand, four hundred.

Scientific notation

• Scientific notation: 1.389801014 × 10¹¹

Factors of 138980101400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2025963

Divisors of 138980101400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 343 350 392 490 686 700 980 1225 1372 1400 1715 1960 2450 2744 3430 4900 6860 8575 9800 13720 17150 34300 68600 2025949 4051898 8103796 10129745 14181643 16207592 20259490 28363286 40518980 50648725 56726572 70908215 81037960 99271501 101297450 113453144 141816430 198543002 202594900 283632860 354541075 397086004 405189800 496357505 567265720 694900507 709082150 794172008 992715010 1389801014 1418164300 1985430020 2481787525 2779602028 2836328600 3474502535 3970860040 4963575050 5559204056 6949005070 9927150100 13898010140 17372512675 19854300200 27796020280 34745025350 69490050700 138980101400
• Sum of all divisors σ(n): 376826700000
• Sum of proper divisors (its aliquot sum) s(n): 237846598600
• 138980101400 is an abundant number, because the sum of its proper divisors (237846598600) is greater than itself. Its abundance is 98866497200

Bases of 138980101400

• Binary: 10000001011011110111000000110100011000₂
• Hexadecimal: 0x205BDC0D18
• Base-36: 1RUH5WK8

Squares and roots of 138980101400

• 138980101400 squared (138980101400²) is 19315468585154281960000
• 138980101400 cubed (138980101400³) is 2684465782553256641444990744000000
• The square root of 138980101400 is 372800.3505899639
• The cube root of 138980101400 is 5179.8542690923

Scales and comparisons

• 138,980,101,400 seconds is equal to 4,419 years, 7 weeks, 23 hours, 43 minutes, 20 seconds.
• To count from 1 to 138,980,101,400 would take you about eight thousand, eight hundred thirty-eight 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 138980101400 cubic inches would be around 431.7 feet tall.

Recreational maths with 138980101400

• 138980101400 backwards is 004101089831
• 138980101400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138980101400's digits is 35
• More coming soon!