139113984

Names of 139113984

• Cardinal: 139113984 can be written as One hundred thirty-nine million, one hundred thirteen thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.39113984 × 10⁸

Factors of 139113984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 93

Divisors of 139113984

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 47 48 64 82 94 96 123 128 141 164 188 192 246 256 282 328 376 384 492 512 564 656 752 768 984 1128 1312 1504 1536 1927 1968 2209 2256 2624 3008 3854 3936 4418 4512 5248 5781 6016 6627 7708 7872 8836 9024 10496 11562 12032 13254 15416 15744 17672 18048 20992 23124 24064 26508 30832 31488 35344 36096 46248 53016 61664 62976 70688 72192 90569 92496 106032 123328 141376 181138 184992 212064 246656 271707 282752 362276 369984 424128 493312 543414 565504 724552 739968 848256 986624 1086828 1131008 1449104 1479936 1696512 2173656 2898208 2959872 3393024 4347312 5796416 8694624 11592832 17389248 23185664 34778496 46371328 69556992 139113984
• Sum of all divisors σ(n): 387897048
• Sum of proper divisors (its aliquot sum) s(n): 248783064
• 139113984 is an abundant number, because the sum of its proper divisors (248783064) is greater than itself. Its abundance is 109669080

Bases of 139113984

• Binary: 1000010010101011011000000000₂
• Hexadecimal: 0x84AB600
• Base-36: 2ATP1C

Squares and roots of 139113984

• 139113984 squared (139113984²) is 19352700544352256
• 139113984 cubed (139113984³) is 2692231273883811031547904
• The square root of 139113984 is 11794.6591303015
• The cube root of 139113984 is 518.1517024609

Scales and comparisons

• 139,113,984 seconds is equal to 4 years, 22 weeks, 2 hours, 46 minutes, 24 seconds.
• To count from 1 to 139,113,984 would take you about 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 139113984 cubic inches would be around 43.2 feet tall.

Recreational maths with 139113984

• 139113984 backwards is 489311931
• The number of decimal digits it has is: 9
• The sum of 139113984's digits is 39
• More coming soon!