38136461920

Names of 38136461920

• Cardinal: 38136461920 can be written as Thirty-eight billion, one hundred thirty-six million, four hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.813646192 × 10¹⁰

Factors of 38136461920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8256

Divisors of 38136461920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1553 1840 3106 3680 6212 6673 7765 12424 13346 15530 24848 26692 31060 33365 35719 49696 53384 62120 66730 71438 106768 124240 133460 142876 153479 178595 213536 248480 266920 285752 306958 357190 533840 571504 613916 714380 767395 1067680 1143008 1227832 1428760 1534790 2455664 2857520 3069580 4911328 5715040 6139160 10363169 12278320 20726338 24556640 41452676 51815845 82905352 103631690 165810704 207263380 238352887 331621408 414526760 476705774 829053520 953411548 1191764435 1658107040 1906823096 2383528870 3813646192 4767057740 7627292384 9534115480 19068230960 38136461920
• Sum of all divisors σ(n): 94089304512
• Sum of proper divisors (its aliquot sum) s(n): 55952842592
• 38136461920 is an abundant number, because the sum of its proper divisors (55952842592) is greater than itself. Its abundance is 17816380672

Bases of 38136461920

• Binary: 100011100001000111000011101001100000₂
• Hexadecimal: 0x8E11C3A60
• Base-36: HIPGQCG

Squares and roots of 38136461920

• 38136461920 squared (38136461920²) is 1454389727775610086400
• 38136461920 cubed (38136461920³) is 55465278470153720364761509888000
• The square root of 38136461920 is 195285.5906614719
• The cube root of 38136461920 is 3365.9949992083

Scales and comparisons

• 38,136,461,920 seconds is equal to 1,212 years, 32 weeks, 2 days, 5 hours, 38 minutes, 40 seconds.
• To count from 1 to 38,136,461,920 would take you about two thousand, four hundred twenty-five 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 38136461920 cubic inches would be around 280.5 feet tall.

Recreational maths with 38136461920

• 38136461920 backwards is 02916463183
• The number of decimal digits it has is: 11
• The sum of 38136461920's digits is 43
• More coming soon!