1238490161461

Names of 1238490161461

• Cardinal: 1238490161461 can be written as One trillion, two hundred thirty-eight billion, four hundred ninety million, one hundred sixty-one thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 1.238490161461 × 10¹²

Factors of 1238490161461

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3786

Divisors of 1238490161461

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 31 61 67 217 427 439 469 1891 2077 3073 3181 4087 13237 13609 14539 22267 26779 28609 29413 95263 98611 126697 187453 194041 205891 213127 690277 830149 886879 911803 1358287 1396459 1491889 1794193 5811043 6015271 6382621 6606937 9775213 12559351 13000747 42106897 43290229 46248559 55619983 85183999 91005229 93562753 303031603 389339881 403023157 596287993 654939271 2640703969 2821162099 2900445343 5707327933 18484927783 20303117401 39951295531 176927165923 1238490161461
• Sum of all divisors σ(n): 1511100743680
• Sum of proper divisors (its aliquot sum) s(n): 272610582219
• 1238490161461 is a deficient number, because the sum of its proper divisors (272610582219) is less than itself. Its deficiency is 965879579242

Bases of 1238490161461

• Binary: 10010000001011011110001000010000100110101₂
• Hexadecimal: 0x1205BC42135
• Base-36: FSYD2CL1

Squares and roots of 1238490161461

• 1238490161461 squared (1238490161461²) is 1533857880035693849654521
• 1238490161461 cubed (1238490161461³) is 1899667893503633644301792372358615181
• The square root of 1238490161461 is 1112874.7285570825
• The cube root of 1238490161461 is 10739.0085208785

Scales and comparisons

• 1,238,490,161,461 seconds is equal to 39,380 years, 8 weeks, 20 hours, 51 minutes, 1 second.
• To count from 1 to 1,238,490,161,461 would take you about ninety-eight thousand, four hundred fifty 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 1238490161461 cubic inches would be around 894.9 feet tall.

Recreational maths with 1238490161461

• 1238490161461 backwards is 1641610948321
• The number of decimal digits it has is: 13
• The sum of 1238490161461's digits is 46
• More coming soon!