13200400902

Names of 13200400902

• Cardinal: 13200400902 can be written as Thirteen billion, two hundred million, four hundred thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.3200400902 × 10¹⁰

Factors of 13200400902

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1078

Divisors of 13200400902

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 23 26 29 39 46 58 69 78 87 138 174 299 377 487 521 598 667 754 897 974 1042 1131 1334 1461 1563 1794 2001 2262 2922 3126 4002 6331 6773 8671 11201 11983 12662 13546 14123 15109 17342 18993 20319 22402 23966 26013 28246 30218 33603 35949 37986 40638 42369 45327 52026 67206 71898 84738 90654 145613 155779 183599 196417 253727 291226 311558 324829 347507 367198 392834 436839 467337 507454 550797 589251 649658 695014 761181 873678 934674 974487 1042521 1101594 1178502 1522362 1948974 2085042 3298451 4222777 4517591 5835721 6596902 7358083 8445554 9035182 9895353 11671442 12668331 13552773 14716166 17507163 19790706 22074249 25336662 27105546 35014326 44148498 75864373 95655079 151728746 169235909 191310158 227593119 286965237 338471818 455186238 507707727 573930474 1015415454 2200066817 4400133634 6600200451 13200400902
• Sum of all divisors σ(n): 30812866560
• Sum of proper divisors (its aliquot sum) s(n): 17612465658
• 13200400902 is an abundant number, because the sum of its proper divisors (17612465658) is greater than itself. Its abundance is 4412064756

Bases of 13200400902

• Binary: 1100010010110011100010001000000110₂
• Hexadecimal: 0x312CE2206
• Base-36: 62B6EIU

Squares and roots of 13200400902

• 13200400902 squared (13200400902²) is 174250583973522413604
• 13200400902 cubed (13200400902³) is 2300177565858112012655458670808
• The square root of 13200400902 is 114892.9976195245
• The cube root of 13200400902 is 2363.3554265595

Scales and comparisons

• 13,200,400,902 seconds is equal to 419 years, 38 weeks, 10 hours, 1 minute, 42 seconds.
• To count from 1 to 13,200,400,902 would take you about eight hundred thirty-nine 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 13200400902 cubic inches would be around 196.9 feet tall.

Recreational maths with 13200400902

• 13200400902 backwards is 20900400231
• The number of decimal digits it has is: 11
• The sum of 13200400902's digits is 21
• More coming soon!