38736864985

Names of 38736864985

• Cardinal: 38736864985 can be written as Thirty-eight billion, seven hundred thirty-six million, eight hundred sixty-four thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 3.8736864985 × 10¹⁰

Factors of 38736864985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 341

Divisors of 38736864985

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 13 29 35 41 49 53 65 91 145 193 203 205 245 265 287 371 377 455 533 637 689 965 1015 1189 1351 1421 1435 1537 1855 1885 2009 2173 2509 2597 2639 2665 3185 3445 3731 4823 5597 5945 6755 7105 7685 7913 8323 9457 10045 10229 10759 10865 12545 12985 13195 15211 15457 17563 18473 18655 19981 24115 26117 27985 28249 33761 39179 39565 41615 47285 51145 53795 55391 58261 63017 71603 72761 75313 76055 77285 87815 92365 99905 102869 106477 108199 122941 130585 132977 139867 141245 168805 195895 197743 229477 274253 276955 291305 296641 315085 358015 363805 376565 387737 419389 441119 501221 509327 514345 532385 540995 614705 664885 699335 720083 757393 819221 930839 979069 988715 1147385 1371265 1384201 1483205 1606339 1938685 2076487 2096945 2205595 2506105 2546635 2935723 2983201 3087833 3565289 3600415 3786965 3856333 4096105 4654195 4895345 5040581 5452057 5734547 6515873 6921005 8031695 10382435 11244373 12162281 14535409 14678615 14916005 15439165 17826445 19281665 20550061 20882407 25202905 26994331 27260285 28672735 32579365 38164399 40141829 56221865 60811405 72677045 85135967 102750305 104412035 134971655 146176849 158109653 188960317 190821995 200709145 267150793 425679835 595951769 730884245 790548265 944801585 1106767571 1335753965 2979758845 5533837855 7747372997 38736864985
• Sum of all divisors σ(n): 63200450880
• Sum of proper divisors (its aliquot sum) s(n): 24463585895
• 38736864985 is a deficient number, because the sum of its proper divisors (24463585895) is less than itself. Its deficiency is 14273279090

Bases of 38736864985

• Binary: 100100000100111001011010011011011001₂
• Hexadecimal: 0x904E5A6D9
• Base-36: HSMXGBD

Squares and roots of 38736864985

• 38736864985 squared (38736864985²) is 1500544708866119050225
• 38736864985 cubed (38736864985³) is 58126397791302986089502258871625
• The square root of 38736864985 is 196816.8310511069
• The cube root of 38736864985 is 3383.5673324747

Scales and comparisons

• 38,736,864,985 seconds is equal to 1,231 years, 37 weeks, 8 hours, 16 minutes, 25 seconds.
• To count from 1 to 38,736,864,985 would take you about two thousand, four hundred sixty-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 38736864985 cubic inches would be around 282 feet tall.

Recreational maths with 38736864985

• 38736864985 backwards is 58946863783
• The number of decimal digits it has is: 11
• The sum of 38736864985's digits is 67
• More coming soon!