13521457194

Names of 13521457194

• Cardinal: 13521457194 can be written as Thirteen billion, five hundred twenty-one million, four hundred fifty-seven thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 1.3521457194 × 10¹⁰

Factors of 13521457194

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 200

Divisors of 13521457194

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 79 98 109 147 158 218 237 294 327 343 474 553 654 686 763 1029 1106 1526 1659 2058 2289 2401 3318 3871 4578 4802 5341 7203 7742 8611 10682 11613 11881 14406 16023 17222 23226 23762 25833 27097 32046 35643 37387 51666 54194 60277 71286 74774 81291 83167 112161 120554 162582 166334 180831 189679 224322 249501 261709 361662 379358 421939 499002 523418 569037 582169 785127 843878 938599 1138074 1164338 1265817 1570254 1746507 1877198 2531634 2815797 2953573 3493014 4075183 5631594 5907146 6570193 8150366 8860719 12225549 13140386 17721438 19710579 20675011 24451098 28526281 39421158 41350022 45991351 57052562 62025033 85578843 91982702 124050066 137974053 171157686 275948106 321939457 643878914 965818371 1931636742 2253576199 4507152398 6760728597 13521457194
• Sum of all divisors σ(n): 32243319360
• Sum of proper divisors (its aliquot sum) s(n): 18721862166
• 13521457194 is an abundant number, because the sum of its proper divisors (18721862166) is greater than itself. Its abundance is 5200404972

Bases of 13521457194

• Binary: 1100100101111100010001000000101010₂
• Hexadecimal: 0x325F1102A
• Base-36: 67MBR56

Squares and roots of 13521457194

• 13521457194 squared (13521457194²) is 182829804649174353636
• 13521457194 cubed (13521457194³) is 2472125377351193210131792257384
• The square root of 13521457194 is 116281.8007858497
• The cube root of 13521457194 is 2382.3624350779

Scales and comparisons

• 13,521,457,194 seconds is equal to 429 years, 48 weeks, 6 days, 8 hours, 19 minutes, 54 seconds.
• To count from 1 to 13,521,457,194 would take you about eight hundred fifty-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 13521457194 cubic inches would be around 198.5 feet tall.

Recreational maths with 13521457194

• 13521457194 backwards is 49175412531
• 13521457194 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13521457194's digits is 42
• More coming soon!