12971567628

Names of 12971567628

• Cardinal: 12971567628 can be written as Twelve billion, nine hundred seventy-one million, five hundred sixty-seven thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2971567628 × 10¹⁰

Factors of 12971567628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12546

Divisors of 12971567628

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 107 214 277 321 428 554 642 831 963 1108 1284 1662 1926 2493 3324 3852 4986 9972 12157 24314 29639 36471 48628 59278 72942 88917 109413 118556 145884 177834 218826 266751 355668 437652 533502 1067004 1300799 2601598 3367489 3902397 5203196 6734978 7804794 10102467 11707191 13469956 15609588 20204934 23414382 30307401 40409868 46828764 60614802 121229604 360321323 720642646 1080963969 1441285292 2161927938 3242891907 4323855876 6485783814 12971567628
• Sum of all divisors σ(n): 33217893072
• Sum of proper divisors (its aliquot sum) s(n): 20246325444
• 12971567628 is an abundant number, because the sum of its proper divisors (20246325444) is greater than itself. Its abundance is 7274757816

Bases of 12971567628

• Binary: 1100000101001010100110101000001100₂
• Hexadecimal: 0x3052A6A0C
• Base-36: 5YIXPN0

Squares and roots of 12971567628

• 12971567628 squared (12971567628²) is 168261566727777546384
• 12971567628 cubed (12971567628³) is 2182616292002601109059962857152
• The square root of 12971567628 is 113892.7900615311
• The cube root of 12971567628 is 2349.6192307777

Scales and comparisons

• 12,971,567,628 seconds is equal to 412 years, 23 weeks, 4 days, 21 hours, 13 minutes, 48 seconds.
• To count from 1 to 12,971,567,628 would take you about eight hundred twenty-four 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 12971567628 cubic inches would be around 195.8 feet tall.

Recreational maths with 12971567628

• 12971567628 backwards is 82676517921
• The number of decimal digits it has is: 11
• The sum of 12971567628's digits is 54
• More coming soon!