38930481920

Names of 38930481920

• Cardinal: 38930481920 can be written as Thirty-eight billion, nine hundred thirty million, four hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.893048192 × 10¹⁰

Factors of 38930481920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 251377

Divisors of 38930481920

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 256 320 352 440 484 605 640 704 880 968 1210 1280 1408 1760 1936 2420 2816 3520 3872 4840 7040 7744 9680 14080 15488 19360 30976 38720 77440 154880 251359 502718 1005436 1256795 2010872 2513590 2764949 4021744 5027180 5529898 8043488 10054360 11059796 13824745 16086976 20108720 22119592 27649490 30414439 32173952 40217440 44239184 55298980 60828878 64347904 80434880 88478368 110597960 121657756 152072195 160869760 176956736 221195920 243315512 304144390 321739520 353913472 442391840 486631024 608288780 707826944 884783680 973262048 1216577560 1769567360 1946524096 2433155120 3539134720 3893048192 4866310240 7786096384 9732620480 19465240960 38930481920
• Sum of all divisors σ(n): 102499078080
• Sum of proper divisors (its aliquot sum) s(n): 63568596160
• 38930481920 is an abundant number, because the sum of its proper divisors (63568596160) is greater than itself. Its abundance is 24638114240

Bases of 38930481920

• Binary: 100100010000011100000000001100000000₂
• Hexadecimal: 0x910700300
• Base-36: HVU7C3K

Squares and roots of 38930481920

• 38930481920 squared (38930481920²) is 1515582422523446886400
• 38930481920 cubed (38930481920³) is 59002354098318849787075493888000
• The square root of 38930481920 is 197308.0888357089
• The cube root of 38930481920 is 3389.1952829839

Scales and comparisons

• 38,930,481,920 seconds is equal to 1,237 years, 45 weeks, 1 day, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 38,930,481,920 would take you about two thousand, four hundred seventy-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 38930481920 cubic inches would be around 282.4 feet tall.

Recreational maths with 38930481920

• 38930481920 backwards is 02918403983
• The number of decimal digits it has is: 11
• The sum of 38930481920's digits is 47
• More coming soon!