15213348746612890

Names of 15213348746612890

• Cardinal: 15213348746612890 can be written as Fifteen quadrillion, two hundred thirteen trillion, three hundred forty-eight billion, seven hundred forty-six million, six hundred twelve thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.521334874661289 × 10¹⁶

Factors of 15213348746612890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8410

Divisors of 15213348746612890

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 409 818 1153 2045 2306 4090 5765 6841 11530 13682 34205 68410 167281 334562 471577 836405 943154 1329409 1672810 2357885 2658818 2797969 4715770 5595938 6647045 7887673 13294090 13989845 15775346 27979690 39438365 78876730 192874993 385749986 543728281 964374965 1087456562 1144369321 1928749930 2288738642 2718641405 3226058257 5437282810 5721846605 6452116514 9094486969 11443693210 16130291285 18188973938 32260582570 45472434845 90944869690 222384866929 444769733858 1111924334645 1319457827113 2223848669290 2638915654226 3719645170321 6597289135565 7439290340642 13194578271130 18598225851605 37196451703210 1521334874661289 3042669749322578 7606674373306445 15213348746612890
• Sum of all divisors σ(n): 27478990380704148
• Sum of proper divisors (its aliquot sum) s(n): 12265641634091258
• 15213348746612890 is a deficient number, because the sum of its proper divisors (12265641634091258) is less than itself. Its deficiency is 2947707112521632

Bases of 15213348746612890

• Binary: 110110000011000111010111000111111000101101000010011010₂
• Hexadecimal: 0x360C75C7E2D09A
• Base-36: 45SOJXIPIMY

Squares and roots of 15213348746612890

• 15213348746612890 squared (15213348746612890²) is 231445980086067991142247514152100
• 15213348746612890 cubed (15213348746612890³) is 3521068411050974371849600538138639867215280569000
• The square root of 15213348746612890 is 123342404.4950190275
• The cube root of 15213348746612890 is 247784.9589838809

Scales and comparisons

• 15,213,348,746,612,890 seconds is equal to 483,737,432 years, 8 weeks, 4 days, 28 minutes, 10 seconds.
• To count from 1 to 15,213,348,746,612,890 would take you about one billion, four hundred fifty-one million, two hundred twelve thousand, two hundred ninety-six 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 15213348746612890 cubic inches would be around 20648.7 feet tall.

Recreational maths with 15213348746612890

• 15213348746612890 backwards is 09821664784331251
• The number of decimal digits it has is: 17
• The sum of 15213348746612890's digits is 70
• More coming soon!