90238042020402

Names of 90238042020402

• Cardinal: 90238042020402 can be written as Ninety trillion, two hundred thirty-eight billion, forty-two million, twenty thousand, four hundred two.

Scientific notation

• Scientific notation: 9.0238042020402 × 10¹³

Factors of 90238042020402

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 35975

Divisors of 90238042020402

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 521 1042 1563 3126 4689 9378 35449 70898 106347 212694 271441 319041 542882 638082 814323 1628646 2442969 4885938 18468929 36937858 55406787 110813574 141420761 166220361 282841522 332440722 424262283 848524566 1272786849 2545573698 9622312009 19244624018 28866936027 57733872054 86600808081 173201616162 5013224556689 10026449113378 15039673670067 30079347340134 45119021010201 90238042020402
• Sum of all divisors σ(n): 195897275566200
• Sum of proper divisors (its aliquot sum) s(n): 105659233545798
• 90238042020402 is an abundant number, because the sum of its proper divisors (105659233545798) is greater than itself. Its abundance is 15421191525396

Bases of 90238042020402

• Binary: 10100100001001000101110011100001001101000110010₂
• Hexadecimal: 0x52122E709A32
• Base-36: VZIS8CAWI

Squares and roots of 90238042020402

• 90238042020402 squared (90238042020402²) is 8142904227675837066184241604
• 90238042020402 cubed (90238042020402³) is 734799733865121279616532801424190265204808
• The square root of 90238042020402 is 9499370.6118038157
• The cube root of 90238042020402 is 44853.5224108349

Scales and comparisons

• 90,238,042,020,402 seconds is equal to 2,869,290 years, 31 weeks, 5 days, 15 hours, 26 minutes, 42 seconds.
• To count from 1 to 90,238,042,020,402 would take you about seven million, one hundred seventy-three thousand, two hundred twenty-six 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 90238042020402 cubic inches would be around 3737.8 feet tall.

Recreational maths with 90238042020402

• 90238042020402 backwards is 20402024083209
• The number of decimal digits it has is: 14
• The sum of 90238042020402's digits is 36
• More coming soon!