38149620820

Names of 38149620820

• Cardinal: 38149620820 can be written as Thirty-eight billion, one hundred forty-nine million, six hundred twenty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.814962082 × 10¹⁰

Factors of 38149620820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 231

Divisors of 38149620820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 19 20 38 47 61 76 94 95 97 122 188 190 194 235 244 305 361 380 388 470 485 610 722 893 940 970 1159 1220 1444 1786 1805 1843 1940 2318 2867 3572 3610 3686 4465 4559 4636 5734 5795 5917 6859 7220 7372 8930 9118 9215 11468 11590 11834 13718 14335 16967 17860 18236 18430 22021 22795 23180 23668 27436 28670 29585 33934 34295 35017 36860 44042 45590 54473 57340 59170 67868 68590 70034 84835 86621 88084 91180 108946 110105 112423 118340 137180 140068 169670 173242 175085 217892 220210 224846 272365 278099 322373 339340 346484 350170 418399 433105 440420 449692 544730 556198 562115 644746 665323 700340 836798 866210 1034987 1089460 1112396 1124230 1289492 1330646 1390495 1611865 1645799 1673596 1732420 2069974 2091995 2136037 2248460 2661292 2780990 3223730 3291598 3326615 4139948 4183990 4272074 5174935 5283881 5561980 6447460 6583196 6653230 8228995 8367980 8544148 10349870 10567762 10680185 13306460 16457990 19664753 20699740 21135524 21360370 26419405 31270181 32915980 39329506 40584703 42720740 52838810 62540362 78659012 81169406 98323765 100393739 105677620 125080724 156350905 162338812 196647530 200787478 202923515 312701810 393295060 401574956 405847030 501968695 625403620 811694060 1003937390 1907481041 2007874780 3814962082 7629924164 9537405205 19074810410 38149620820
• Sum of all divisors σ(n): 88684323840
• Sum of proper divisors (its aliquot sum) s(n): 50534703020
• 38149620820 is an abundant number, because the sum of its proper divisors (50534703020) is greater than itself. Its abundance is 12385082200

Bases of 38149620820

• Binary: 100011100001111001010000010001010100₂
• Hexadecimal: 0x8E1E50454
• Base-36: HIXARTG

Squares and roots of 38149620820

• 38149620820 squared (38149620820²) is 1455393568709777472400
• 38149620820 cubed (38149620820³) is 55522712790144627198638015368000
• The square root of 38149620820 is 195319.2791815493
• The cube root of 38149620820 is 3366.3820976783

Scales and comparisons

• 38,149,620,820 seconds is equal to 1,213 years, 2 weeks, 12 hours, 53 minutes, 40 seconds.
• To count from 1 to 38,149,620,820 would take you about two thousand, four hundred twenty-six 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 38149620820 cubic inches would be around 280.5 feet tall.

Recreational maths with 38149620820

• 38149620820 backwards is 02802694183
• The number of decimal digits it has is: 11
• The sum of 38149620820's digits is 43
• More coming soon!