38388820085

Names of 38388820085

• Cardinal: 38388820085 can be written as Thirty-eight billion, three hundred eighty-eight million, eight hundred twenty thousand and eighty-five.

Scientific notation

• Scientific notation: 3.8388820085 × 10¹⁰

Factors of 38388820085

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4243

Divisors of 38388820085

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 11 19 31 35 41 55 77 95 133 155 205 209 217 287 341 385 451 589 665 779 1045 1085 1271 1435 1463 1705 2255 2387 2945 3157 3895 4123 4129 5453 6355 6479 7315 8569 8897 11935 13981 15785 20615 20645 24149 27265 28903 32395 42845 44485 45353 45419 59983 69905 78451 97867 120745 127999 144515 169043 169289 226765 227095 265639 299915 317933 392255 489335 549157 639995 845215 846445 862961 895993 1185023 1328195 1407989 1589665 1859473 1862179 2431981 2745785 3216491 4314805 4479965 5247959 5925115 6040727 7039945 9297365 9310895 9855923 12159905 13035253 16082455 17023867 22515437 26239795 26751791 30203635 35381401 36735713 49279615 57727549 65176265 85119335 99711221 112577185 133758955 176907005 183678565 187262537 247669807 288637745 404092843 498556105 697978547 936312685 1096823431 1238349035 2020464215 3489892735 5484117155 7677764017 38388820085
• Sum of all divisors σ(n): 63944294400
• Sum of proper divisors (its aliquot sum) s(n): 25555474315
• 38388820085 is a deficient number, because the sum of its proper divisors (25555474315) is less than itself. Its deficiency is 12833345770

Bases of 38388820085

• Binary: 100011110000001001101110100001110101₂
• Hexadecimal: 0x8F026E875
• Base-36: HMVPN5H

Squares and roots of 38388820085

• 38388820085 squared (38388820085²) is 1473701507518499407225
• 38388820085 cubed (38388820085³) is 56573662031120948553139674114125
• The square root of 38388820085 is 195930.6512136373
• The cube root of 38388820085 is 3373.4032160415

Scales and comparisons

• 38,388,820,085 seconds is equal to 1,220 years, 33 weeks, 4 days, 1 hour, 8 minutes, 5 seconds.
• To count from 1 to 38,388,820,085 would take you about two thousand, four hundred forty-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 38388820085 cubic inches would be around 281.1 feet tall.

Recreational maths with 38388820085

• 38388820085 backwards is 58002888383
• The number of decimal digits it has is: 11
• The sum of 38388820085's digits is 53
• More coming soon!