38438015223987

Names of 38438015223987

• Cardinal: 38438015223987 can be written as Thirty-eight trillion, four hundred thirty-eight billion, fifteen million, two hundred twenty-three thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 3.8438015223987 × 10¹³

Factors of 38438015223987

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1109

Divisors of 38438015223987

• Number of divisors d(n): 78
• Complete list of divisors:
  1 3 9 27 67 81 201 243 603 729 1039 1809 2187 3117 5427 6561 9351 16281 19683 28053 48843 59049 69613 84159 146529 177147 208839 252477 439587 531441 626517 757431 1079521 1318761 1879551 2272293 3238563 3956283 5638653 6816879 9715689 11868849 16915959 20450637 29147067 35606547 50747877 61351911 72327907 87441201 152243631 184055733 216983721 262323603 456730893 552167199 650951163 786970809 1370192679 1952853489 2360912427 4110578037 5858560467 7082737281 12331734111 17575681401 21248211843 36995202333 52727044203 63744635529 158181132609 191233906587 474543397827 573701719761 1423630193481 4270890580443 12812671741329 38438015223987
• Sum of all divisors σ(n): 58573913937828
• Sum of proper divisors (its aliquot sum) s(n): 20135898713841
• 38438015223987 is a deficient number, because the sum of its proper divisors (20135898713841) is less than itself. Its deficiency is 18302116510146

Bases of 38438015223987

• Binary: 1000101111010110001100001111100100100010110011₂
• Hexadecimal: 0x22F58C3E48B3
• Base-36: DMI6HTO6R

Squares and roots of 38438015223987

• 38438015223987 squared (38438015223987²) is 1477481014359456381780176169
• 38438015223987 cubed (38438015223987³) is 56791437723100539758043694872460854565803
• The square root of 38438015223987 is 6199839.9353521217
• The cube root of 38438015223987 is 33748.4360241663

Scales and comparisons

• 38,438,015,223,987 seconds is equal to 1,222,209 years, 51 weeks, 2 days, 11 hours, 6 minutes, 27 seconds.
• To count from 1 to 38,438,015,223,987 would take you about three million, fifty-five thousand, five hundred twenty-four 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 38438015223987 cubic inches would be around 2812.4 feet tall.

Recreational maths with 38438015223987

• 38438015223987 backwards is 78932251083483
• The number of decimal digits it has is: 14
• The sum of 38438015223987's digits is 63
• More coming soon!