131585285457521

Names of 131585285457521

• Cardinal: 131585285457521 can be written as One hundred thirty-one trillion, five hundred eighty-five billion, two hundred eighty-five million, four hundred fifty-seven thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.31585285457521 × 10¹⁴

Factors of 131585285457521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 215

Divisors of 131585285457521

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 41 49 167 287 343 1169 1681 2009 2401 6847 8183 11767 14063 16807 27889 47929 57281 82369 98441 195223 280727 335503 400967 576583 689087 1143449 1366561 1965089 2348521 2806769 4036081 4657463 8004143 9565927 13755623 16439647 28252567 32602241 46881409 56029001 66961489 96289361 115077529 190955983 228215687 328169863 392203007 468730423 674025527 1336691881 1597509809 2297189041 2745421049 4718178689 7829195303 9356843167 11182568663 16080323287 19217947343 54804367121 65497902169 78277980641 112562263009 383630569847 458485315183 787935841063 2685413988929 3209397206281 18797897922503 131585285457521
• Sum of all divisors σ(n): 158298344023680
• Sum of proper divisors (its aliquot sum) s(n): 26713058566159
• 131585285457521 is a deficient number, because the sum of its proper divisors (26713058566159) is less than itself. Its deficiency is 104872226891362

Bases of 131585285457521

• Binary: 11101111010110100010110001100101000011001110001₂
• Hexadecimal: 0x77AD16328671
• Base-36: 1AN5G1J2WH

Squares and roots of 131585285457521

• 131585285457521 squared (131585285457521²) is 17314687348937287566295465441
• 131585285457521 cubed (131585285457521³) is 2278358077417640502111081958880703329031761
• The square root of 131585285457521 is 11471062.9611000305
• The cube root of 131585285457521 is 50863.0550655863

Scales and comparisons

• 131,585,285,457,521 seconds is equal to 4,184,005 years, 2 weeks, 6 days, 22 hours, 38 minutes, 41 seconds.
• To count from 1 to 131,585,285,457,521 would take you about ten million, four hundred sixty thousand and twelve 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 131585285457521 cubic inches would be around 4238.6 feet tall.

Recreational maths with 131585285457521

• 131585285457521 backwards is 125754582585131
• The number of decimal digits it has is: 15
• The sum of 131585285457521's digits is 62
• More coming soon!