389690970642479

Names of 389690970642479

• Cardinal: 389690970642479 can be written as Three hundred eighty-nine trillion, six hundred ninety billion, nine hundred seventy million, six hundred forty-two thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 3.89690970642479 × 10¹⁴

Factors of 389690970642479

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 322

Divisors of 389690970642479

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 17 53 187 241 583 901 2651 2809 4097 9911 12773 30899 45067 47753 58081 140503 148877 217141 525283 638891 676969 987377 1637647 2388551 2530909 3078293 7446659 10861147 11508473 13997521 27839999 33861223 35879357 52330981 126593203 153972731 163149529 237957857 394672927 575640791 609949069 741868613 1794644819 2617536427 2773541993 6709439759 8160554743 8646925037 12611766421 30508961923 39319036489 95116175407 138729430631 146997725629 432509401379 668423620313 1616974981919 2083908933917 7352659823443 22922998273087 35426451876589 389690970642479
• Sum of all divisors σ(n): 460692094008960
• Sum of proper divisors (its aliquot sum) s(n): 71001123366481
• 389690970642479 is a deficient number, because the sum of its proper divisors (71001123366481) is less than itself. Its deficiency is 318689847275998

Bases of 389690970642479

• Binary: 1011000100110101111111111111000001001100000101111₂
• Hexadecimal: 0x1626BFFE0982F
• Base-36: 3U4TK6EBLB

Squares and roots of 389690970642479

• 389690970642479 squared (389690970642479²) is 151859052600277429842039265441
• 389690970642479 cubed (389690970642479³) is 59178101608649386159824870975274312991268239
• The square root of 389690970642479 is 19740591.9526867025
• The cube root of 389690970642479 is 73042.1330956013

Scales and comparisons

• 389,690,970,642,479 seconds is equal to 12,390,967 years, 24 weeks, 4 days, 5 hours, 7 minutes, 59 seconds.
• To count from 1 to 389,690,970,642,479 would take you about thirty million, nine hundred seventy-seven thousand, four hundred eighteen 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 389690970642479 cubic inches would be around 6086.8 feet tall.

Recreational maths with 389690970642479

• 389690970642479 backwards is 974246079096983
• The number of decimal digits it has is: 15
• The sum of 389690970642479's digits is 83
• More coming soon!