1490977831778

Names of 1490977831778

• Cardinal: 1490977831778 can be written as One trillion, four hundred ninety billion, nine hundred seventy-seven million, eight hundred thirty-one thousand, seven hundred seventy-eight.

Scientific notation

• Scientific notation: 1.490977831778 × 10¹²

Factors of 1490977831778

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1617

Divisors of 1490977831778

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 19 29 38 58 361 551 722 841 1102 1567 1682 3134 10469 15979 20938 29773 31958 45443 59546 90886 303601 565687 607202 863417 1131374 1317847 1726834 2455489 2635694 4910978 16404923 25039093 32809846 46654291 50078186 71209181 93308582 142418362 475742767 886431529 951485534 1352974439 1772863058 2065066249 2705948878 4130132498 25706514341 39236258731 51413028682 78472517462 745488915889 1490977831778
• Sum of all divisors σ(n): 2446130467521
• Sum of proper divisors (its aliquot sum) s(n): 955152635743
• 1490977831778 is a deficient number, because the sum of its proper divisors (955152635743) is less than itself. Its deficiency is 535825196035

Bases of 1490977831778

• Binary: 10101101100100101001101000011101101100010₂
• Hexadecimal: 0x15B25343B62
• Base-36: J0Y1PDUQ

Squares and roots of 1490977831778

• 1490977831778 squared (1490977831778²) is 2223014894853426066641284
• 1490977831778 cubed (1490977831778³) is 3314465927938759847955648553221922952
• The square root of 1490977831778 is 1221056.0313834907
• The cube root of 1490977831778 is 11424.1455801573

Scales and comparisons

• 1,490,977,831,778 seconds is equal to 47,408 years, 25 weeks, 20 hours, 49 minutes, 38 seconds.
• To count from 1 to 1,490,977,831,778 would take you about one hundred eighteen thousand, five hundred twenty-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 1490977831778 cubic inches would be around 952 feet tall.

Recreational maths with 1490977831778

• 1490977831778 backwards is 8771387790941
• The number of decimal digits it has is: 13
• The sum of 1490977831778's digits is 71
• More coming soon!