139143920400

Names of 139143920400

• Cardinal: 139143920400 can be written as One hundred thirty-nine billion, one hundred forty-three million, nine hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 1.391439204 × 10¹¹

Factors of 139143920400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6227

Divisors of 139143920400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 6217 12434 18651 24868 31085 37302 49736 55953 62170 74604 93255 99472 111906 124340 149208 155425 186510 223812 248680 279765 298416 310850 373020 447624 466275 497360 559530 621700 746040 895248 932550 1119060 1243400 1398825 1492080 1865100 2238120 2486800 2797650 3730200 4476240 5595300 7460400 11190600 22381200 38651089 77302178 115953267 154604356 193255445 231906534 309208712 347859801 386510890 463813068 579766335 618417424 695719602 773021780 927626136 966277225 1159532670 1391439204 1546043560 1739299005 1855252272 1932554450 2319065340 2782878408 2898831675 3092087120 3478598010 3865108900 4638130680 5565756816 5797663350 6957196020 7730217800 8696495025 9276261360 11595326700 13914392040 15460435600 17392990050 23190653400 27828784080 34785980100 46381306800 69571960200 139143920400
• Sum of all divisors σ(n): 482945736351
• Sum of proper divisors (its aliquot sum) s(n): 343801815951
• 139143920400 is an abundant number, because the sum of its proper divisors (343801815951) is greater than itself. Its abundance is 204657895551

Bases of 139143920400

• Binary: 10000001100101100111111011101100010000₂
• Hexadecimal: 0x20659FBB10
• Base-36: 1RX6P440

Squares and roots of 139143920400

• 139143920400 squared (139143920400²) is 19361030584281536160000
• 139143920400 cubed (139143920400³) is 2693969698481235558636761664000000
• 139143920400 is a perfect square number. Its square root is 373020
• The cube root of 139143920400 is 5181.8886739005

Scales and comparisons

• 139,143,920,400 seconds is equal to 4,424 years, 18 weeks, 1 hour.
• To count from 1 to 139,143,920,400 would take you about eight thousand, eight hundred forty-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 139143920400 cubic inches would be around 431.8 feet tall.

Recreational maths with 139143920400

• 139143920400 backwards is 004029341931
• 139143920400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139143920400's digits is 36
• More coming soon!