13229903778

Names of 13229903778

• Cardinal: 13229903778 can be written as Thirteen billion, two hundred twenty-nine million, nine hundred three thousand, seven hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3229903778 × 10¹⁰

Factors of 13229903778

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26988

Divisors of 13229903778

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 13 14 17 21 26 34 39 42 51 53 78 91 102 106 119 159 182 221 238 273 318 357 371 442 546 663 689 714 742 901 1113 1326 1378 1547 1802 2067 2226 2703 3094 4134 4641 4823 5406 6307 9282 9646 11713 12614 14469 18921 23426 26893 28938 35139 37842 53786 70278 80679 81991 161358 163982 188251 245973 349609 376502 457181 491946 564753 699218 914362 1048827 1129506 1371543 1425329 2097654 2447263 2743086 2850658 3200267 4275987 4894526 5943353 6400534 7341789 8551974 9600801 9977303 11886706 14683578 17830059 18529277 19201602 19954606 24230593 29931909 35660118 37058554 41603471 48461186 55587831 59863818 72691779 83206942 111175662 124810413 129704939 145383558 169614151 249620826 259409878 314997709 339228302 389114817 508842453 629995418 778229634 944993127 1017684906 1889986254 2204983963 4409967926 6614951889 13229903778
• Sum of all divisors σ(n): 35133460992
• Sum of proper divisors (its aliquot sum) s(n): 21903557214
• 13229903778 is an abundant number, because the sum of its proper divisors (21903557214) is greater than itself. Its abundance is 8673653436

Bases of 13229903778

• Binary: 1100010100100100000100111110100010₂
• Hexadecimal: 0x314904FA2
• Base-36: 62SQR36

Squares and roots of 13229903778

• 13229903778 squared (13229903778²) is 175030353975138673284
• 13229903778 cubed (13229903778³) is 2315634741320364451753899266952
• The square root of 13229903778 is 115021.3187978645
• The cube root of 13229903778 is 2365.1148150645

Scales and comparisons

• 13,229,903,778 seconds is equal to 420 years, 34 weeks, 5 days, 21 hours, 16 minutes, 18 seconds.
• To count from 1 to 13,229,903,778 would take you about eight hundred forty-one 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 13229903778 cubic inches would be around 197.1 feet tall.

Recreational maths with 13229903778

• 13229903778 backwards is 87730992231
• 13229903778 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13229903778's digits is 51
• More coming soon!