38066800640

Names of 38066800640

• Cardinal: 38066800640 can be written as Thirty-eight billion, sixty-six million, eight hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.806680064 × 10¹⁰

Factors of 38066800640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1370

Divisors of 38066800640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 331 352 440 512 640 662 704 880 1021 1024 1280 1324 1408 1655 1760 2042 2048 2560 2648 2816 3310 3520 3641 4084 5105 5120 5296 5632 6620 7040 7282 8168 10210 10240 10592 11231 11264 13240 14080 14564 16336 18205 20420 21184 22462 22528 26480 28160 29128 32672 36410 40840 42368 44924 52960 56155 56320 58256 65344 72820 81680 84736 89848 105920 112310 112640 116512 130688 145640 163360 169472 179696 211840 224620 233024 261376 291280 326720 337951 338944 359392 423680 449240 466048 522752 582560 653440 675902 677888 718784 847360 898480 932096 1045504 1165120 1306880 1351804 1437568 1689755 1694720 1796960 1864192 2091008 2330240 2613760 2703608 2875136 3379510 3389440 3593920 3717461 3728384 4660480 5227520 5407216 5750272 6759020 7187840 7434922 7456768 9320960 10455040 10814432 11500544 13518040 14375680 14869844 18587305 18641920 21628864 23001088 27036080 28751360 29739688 37174610 37283840 43257728 54072160 57502720 59479376 74349220 86515456 108144320 115005440 118958752 148698440 173030912 216288640 237917504 297396880 346061824 432577280 475835008 594793760 692123648 865154560 951670016 1189587520 1730309120 1903340032 2379175040 3460618240 3806680064 4758350080 7613360128 9516700160 19033400320 38066800640
• Sum of all divisors σ(n): 100040391360
• Sum of proper divisors (its aliquot sum) s(n): 61973590720
• 38066800640 is an abundant number, because the sum of its proper divisors (61973590720) is greater than itself. Its abundance is 23906790080

Bases of 38066800640

• Binary: 100011011100111101010100100000000000₂
• Hexadecimal: 0x8DCF54800
• Base-36: HHJZNCW

Squares and roots of 38066800640

• 38066800640 squared (38066800640²) is 1449081310965504409600
• 38066800640 cubed (38066800640³) is 55161889375673702277284102144000
• The square root of 38066800640 is 195107.1516885017
• The cube root of 38066800640 is 3363.9442720509

Scales and comparisons

• 38,066,800,640 seconds is equal to 1,210 years, 21 weeks, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 38,066,800,640 would take you about two thousand, four hundred twenty 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 38066800640 cubic inches would be around 280.3 feet tall.

Recreational maths with 38066800640

• 38066800640 backwards is 04600866083
• The number of decimal digits it has is: 11
• The sum of 38066800640's digits is 41
• More coming soon!