125005969990

Names of 125005969990

• Cardinal: 125005969990 can be written as One hundred twenty-five billion, five million, nine hundred sixty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.2500596999 × 10¹¹

Factors of 125005969990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1503

Divisors of 125005969990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 11 22 55 110 121 242 307 487 605 614 691 974 1210 1382 1535 2435 3070 3377 3455 4870 5357 6754 6910 7601 10714 15202 16885 26785 33770 37147 38005 53570 58927 74294 76010 83611 117854 149509 167222 185735 212137 294635 299018 336517 371470 418055 424274 589270 673034 747545 836110 1060685 1495090 1644599 1682585 2121370 2333507 3289198 3365170 3701687 4667014 7403374 8222995 11667535 16445990 18090589 18508435 23335070 25668577 36181178 37016870 40718557 51337154 81437114 90452945 103310719 128342885 180905890 203592785 206621438 256685770 407185570 516553595 1033107190 1136417909 2272835818 5682089545 11364179090 12500596999 25001193998 62502984995 125005969990
• Sum of all divisors σ(n): 249000820992
• Sum of proper divisors (its aliquot sum) s(n): 123994851002
• 125005969990 is a deficient number, because the sum of its proper divisors (123994851002) is less than itself. Its deficiency is 1011118988

Bases of 125005969990

• Binary: 1110100011010111011111011101001000110₂
• Hexadecimal: 0x1D1AEFBA46
• Base-36: 1LFDBRRA

Squares and roots of 125005969990

• 125005969990 squared (125005969990²) is 15626492533140780600100
• 125005969990 cubed (125005969990³) is 1953404856646755500141274790999000
• The square root of 125005969990 is 353561.8333332941
• The cube root of 125005969990 is 5000.0795985995

Scales and comparisons

• 125,005,969,990 seconds is equal to 3,974 years, 41 weeks, 5 days, 8 hours, 33 minutes, 10 seconds.
• To count from 1 to 125,005,969,990 would take you about seven thousand, nine hundred forty-nine 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 125005969990 cubic inches would be around 416.7 feet tall.

Recreational maths with 125005969990

• 125005969990 backwards is 099969500521
• 125005969990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 125005969990's digits is 55
• More coming soon!