12450188938

Names of 12450188938

• Cardinal: 12450188938 can be written as Twelve billion, four hundred fifty million, one hundred eighty-eight thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2450188938 × 10¹⁰

Factors of 12450188938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 953

Divisors of 12450188938

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 19 22 31 38 61 62 122 209 341 361 418 589 671 682 722 829 1159 1178 1342 1658 1891 2318 3782 3971 6479 7942 9119 11191 12749 12958 15751 18238 20801 22021 22382 25498 25699 31502 35929 41602 44042 50569 51398 71858 101138 123101 173261 242231 246202 282689 299269 346522 395219 484462 488281 556259 565378 598538 682651 790438 960811 976562 1112518 1365302 1567639 1921622 3135278 3291959 5371091 6583918 7509161 9277339 10568921 10742182 15018322 17244029 18255409 18554678 21137842 29785141 34488058 36510818 59570282 102050729 200809499 204101458 327636551 401618998 565917679 655273102 1131835358 6225094469 12450188938
• Sum of all divisors σ(n): 22586411520
• Sum of proper divisors (its aliquot sum) s(n): 10136222582
• 12450188938 is a deficient number, because the sum of its proper divisors (10136222582) is less than itself. Its deficiency is 2313966356

Bases of 12450188938

• Binary: 1011100110000101101100111010001010₂
• Hexadecimal: 0x2E616CE8A
• Base-36: 5PWIR9M

Squares and roots of 12450188938

• 12450188938 squared (12450188938²) is 155007204591897567844
• 12450188938 cubed (12450188938³) is 1929868983920345903600473309672
• The square root of 12450188938 is 111580.4146703175
• The cube root of 12450188938 is 2317.7076133941

Scales and comparisons

• 12,450,188,938 seconds is equal to 395 years, 45 weeks, 4 days, 9 hours, 48 minutes, 58 seconds.
• To count from 1 to 12,450,188,938 would take you about seven hundred ninety-one 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 12450188938 cubic inches would be around 193.1 feet tall.

Recreational maths with 12450188938

• 12450188938 backwards is 83988105421
• The number of decimal digits it has is: 11
• The sum of 12450188938's digits is 49
• More coming soon!