3857649987790

Names of 3857649987790

• Cardinal: 3857649987790 can be written as Three trillion, eight hundred fifty-seven billion, six hundred forty-nine million, nine hundred eighty-seven thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 3.85764998779 × 10¹²

Factors of 3857649987790

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 525

Divisors of 3857649987790

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 139 278 379 695 758 1390 1895 3790 19321 38642 52681 96605 105362 143641 193210 263405 287282 526810 718205 1436410 2685619 5371238 7322659 13428095 14645318 19966099 26856190 36613295 39932198 73226590 99830495 199660990 1017849601 2035699202 2775287761 5089248005 5550575522 10178496010 13876438805 27752877610 385764998779 771529997558 1928824993895 3857649987790
• Sum of all divisors σ(n): 7012589880240
• Sum of proper divisors (its aliquot sum) s(n): 3154939892450
• 3857649987790 is a deficient number, because the sum of its proper divisors (3154939892450) is less than itself. Its deficiency is 702710095340

Bases of 3857649987790

• Binary: 111000001000101101110110110111000011001110₂
• Hexadecimal: 0x3822DDB70CE
• Base-36: 1D86H78PA

Squares and roots of 3857649987790

• 3857649987790 squared (3857649987790²) is 14881463428296187149084100
• 3857649987790 cubed (3857649987790³) is 57407477212464117896167833274683139000
• The square root of 3857649987790 is 1964090.1170236565
• The cube root of 3857649987790 is 15683.4260404815

Scales and comparisons

• 3,857,649,987,790 seconds is equal to 122,661 years, 17 weeks, 3 days, 17 hours, 3 minutes, 10 seconds.
• To count from 1 to 3,857,649,987,790 would take you about three hundred six thousand, six hundred fifty-three 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 3857649987790 cubic inches would be around 1307 feet tall.

Recreational maths with 3857649987790

• 3857649987790 backwards is 0977899467583
• The number of decimal digits it has is: 13
• The sum of 3857649987790's digits is 82
• More coming soon!