389942607160718

Names of 389942607160718

• Cardinal: 389942607160718 can be written as Three hundred eighty-nine trillion, nine hundred forty-two billion, six hundred seven million, one hundred sixty thousand, seven hundred eighteen.

Scientific notation

• Scientific notation: 3.89942607160718 × 10¹⁴

Factors of 389942607160718

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6999

Divisors of 389942607160718

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 19 31 38 62 361 589 722 1178 6859 6947 11191 13718 13894 22382 130321 131993 212629 215357 260642 263986 425258 430714 2507867 4039951 4091783 5015734 8079902 8183566 47649473 48260809 77743877 95298946 96521618 155487754 905339987 916955371 1477133663 1496085079 1810679974 1833910742 2954267326 2992170158 17422152049 28065539597 28425616501 34844304098 56131079194 56851233002 331020888931 540086713519 662041777862 1080173427038 6289396889689 10261647556861 12578793779378 20523295113722 194971303580359 389942607160718
• Sum of all divisors σ(n): 637417048384992
• Sum of proper divisors (its aliquot sum) s(n): 247474441224274
• 389942607160718 is a deficient number, because the sum of its proper divisors (247474441224274) is less than itself. Its deficiency is 142468165936444

Bases of 389942607160718

• Binary: 1011000101010011010010110100101010010010110001110₂
• Hexadecimal: 0x162A69695258E
• Base-36: 3U815SA7PQ

Squares and roots of 389942607160718

• 389942607160718 squared (389942607160718²) is 152055236879298040849482275524
• 389942607160718 cubed (389942607160718³) is 59292815501154035939606635647367943425666232
• The square root of 389942607160718 is 19746964.5049743783
• The cube root of 389942607160718 is 73057.8516304161

Scales and comparisons

• 389,942,607,160,718 seconds is equal to 12,398,968 years, 38 weeks, 1 day, 21 hours, 58 minutes, 38 seconds.
• To count from 1 to 389,942,607,160,718 would take you about thirty million, nine hundred ninety-seven thousand, four 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 389942607160718 cubic inches would be around 6088.2 feet tall.

Recreational maths with 389942607160718

• 389942607160718 backwards is 817061706249983
• The number of decimal digits it has is: 15
• The sum of 389942607160718's digits is 71
• More coming soon!