38690609664

Names of 38690609664

• Cardinal: 38690609664 can be written as Thirty-eight billion, six hundred ninety million, six hundred nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.8690609664 × 10¹⁰

Factors of 38690609664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3810

Divisors of 38690609664

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1344 1536 1792 1811 1987 2688 3584 3622 3974 5376 5433 5961 7244 7948 10752 10866 11922 12677 13909 14488 15896 21732 23844 25354 27818 28976 31792 38031 41727 43464 47688 50708 55636 57952 63584 76062 83454 86928 95376 101416 111272 115904 127168 152124 166908 173856 190752 202832 222544 231808 254336 304248 333816 347712 381504 405664 445088 463616 508672 608496 667632 695424 763008 811328 890176 927232 1017344 1216992 1335264 1390848 1526016 1622656 1780352 2433984 2670528 2781696 3052032 3245312 3560704 3598457 4867968 5341056 6490624 7121408 7196914 9735936 10682112 10795371 14393828 19471872 21364224 21590742 25189199 28787656 43181484 50378398 57575312 75567597 86362968 100756796 115150624 151135194 172725936 201513592 230301248 302270388 345451872 403027184 460602496 604540776 690903744 806054368 921204992 1209081552 1381807488 1612108736 1842409984 2418163104 2763614976 3224217472 4836326208 5527229952 6448434944 9672652416 12896869888 19345304832 38690609664
• Sum of all divisors σ(n): 117923452416
• Sum of proper divisors (its aliquot sum) s(n): 79232842752
• 38690609664 is an abundant number, because the sum of its proper divisors (79232842752) is greater than itself. Its abundance is 40542233088

Bases of 38690609664

• Binary: 100100000010001000111101101000000000₂
• Hexadecimal: 0x90223DA00
• Base-36: HRVE1HC

Squares and roots of 38690609664

• 38690609664 squared (38690609664²) is 1496963276172010192896
• 38690609664 cubed (38690609664³) is 57918421799713878495568481746944
• The square root of 38690609664 is 196699.2874008445
• The cube root of 38690609664 is 3382.2200342407

Scales and comparisons

• 38,690,609,664 seconds is equal to 1,230 years, 12 weeks, 3 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 38,690,609,664 would take you about two thousand, four hundred sixty 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 38690609664 cubic inches would be around 281.9 feet tall.

Recreational maths with 38690609664

• 38690609664 backwards is 46690609683
• The number of decimal digits it has is: 11
• The sum of 38690609664's digits is 57
• More coming soon!