13251214400

Names of 13251214400

• Cardinal: 13251214400 can be written as Thirteen billion, two hundred fifty-one million, two hundred fourteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.32512144 × 10¹⁰

Factors of 13251214400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 487201

Divisors of 13251214400

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 136 160 170 200 272 320 340 400 425 544 680 800 850 1088 1360 1600 1700 2720 3400 5440 6800 13600 27200 487177 974354 1948708 2435885 3897416 4871770 7794832 8282009 9743540 12179425 15589664 16564018 19487080 24358850 31179328 33128036 38974160 41410045 48717700 66256072 77948320 82820090 97435400 132512144 155896640 165640180 194870800 207050225 265024288 331280360 389741600 414100450 530048576 662560720 779483200 828200900 1325121440 1656401800 2650242880 3312803600 6625607200 13251214400
• Sum of all divisors σ(n): 34524356148
• Sum of proper divisors (its aliquot sum) s(n): 21273141748
• 13251214400 is an abundant number, because the sum of its proper divisors (21273141748) is greater than itself. Its abundance is 8021927348

Bases of 13251214400

• Binary: 1100010101110101010111110001000000₂
• Hexadecimal: 0x315D57C40
• Base-36: 635FIGW

Squares and roots of 13251214400

• 13251214400 squared (13251214400²) is 175594683074767360000
• 13251214400 cubed (13251214400³) is 2326842792923793517481984000000
• The square root of 13251214400 is 115113.9192278675
• The cube root of 13251214400 is 2366.3840364293

Scales and comparisons

• 13,251,214,400 seconds is equal to 421 years, 18 weeks, 12 hours, 53 minutes, 20 seconds.
• To count from 1 to 13,251,214,400 would take you about eight hundred forty-two 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 13251214400 cubic inches would be around 197.2 feet tall.

Recreational maths with 13251214400

• 13251214400 backwards is 00441215231
• The number of decimal digits it has is: 11
• The sum of 13251214400's digits is 23
• More coming soon!