139421322144

Names of 139421322144

• Cardinal: 139421322144 can be written as One hundred thirty-nine billion, four hundred twenty-one million, three hundred twenty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.39421322144 × 10¹¹

Factors of 139421322144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12412885

Divisors of 139421322144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 208 216 234 288 312 351 416 432 468 624 702 864 936 1248 1404 1872 2808 3744 5616 11232 12412867 24825734 37238601 49651468 74477202 99302936 111715803 148954404 161367271 198605872 223431606 297908808 322734542 335147409 397211744 446863212 484101813 595817616 645469084 670294818 893726424 968203626 1191635232 1290938168 1340589636 1452305439 1787452848 1936407252 2581876336 2681179272 2904610878 3574905696 3872814504 4356916317 5163752672 5362358544 5809221756 7745629008 8713832634 10724717088 11618443512 15491258016 17427665268 23236887024 34855330536 46473774048 69710661072 139421322144
• Sum of all divisors σ(n): 437925983040
• Sum of proper divisors (its aliquot sum) s(n): 298504660896
• 139421322144 is an abundant number, because the sum of its proper divisors (298504660896) is greater than itself. Its abundance is 159083338752

Bases of 139421322144

• Binary: 10000001110110001010001000101110100000₂
• Hexadecimal: 0x2076288BA0
• Base-36: 1S1RUSO0

Squares and roots of 139421322144

• 139421322144 squared (139421322144²) is 19438305068381024756736
• 139421322144 cubed (139421322144³) is 2710114192872098801145729089961984
• The square root of 139421322144 is 373391.6471267133
• The cube root of 139421322144 is 5185.3299806885

Scales and comparisons

• 139,421,322,144 seconds is equal to 4,433 years, 8 weeks, 4 days, 17 hours, 2 minutes, 24 seconds.
• To count from 1 to 139,421,322,144 would take you about eight thousand, eight hundred sixty-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 139421322144 cubic inches would be around 432.1 feet tall.

Recreational maths with 139421322144

• 139421322144 backwards is 441223124931
• 139421322144 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139421322144's digits is 36
• More coming soon!