71442378981785

Names of 71442378981785

• Cardinal: 71442378981785 can be written as Seventy-one trillion, four hundred forty-two billion, three hundred seventy-eight million, nine hundred eighty-one thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 7.1442378981785 × 10¹³

Factors of 71442378981785

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7619

Divisors of 71442378981785

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 35 43 61 193 215 301 305 427 601 965 1351 1505 2135 2623 3005 4207 6709 6755 8299 11773 13115 18361 21035 25843 33545 36661 41495 46963 58093 58865 82411 91805 115993 129215 180901 183305 234815 256627 288487 290465 409249 412055 506239 579965 811951 904505 1283135 1294837 1442435 1576423 2019409 2046245 2531195 2864743 3543673 4032109 4059755 4987699 6474185 7075573 7882115 9063859 10097045 11034961 14323715 17597707 17718365 20160545 24938495 28224763 34913893 35377865 45319295 49529011 55174805 55677991 78985057 87988535 123183949 141123815 173380687 174569465 245958649 247645055 278389955 304249639 389745937 394925285 552895399 615919745 778197037 866903435 1213664809 1229793245 1521248195 1721710543 1948729685 2129747473 2764476995 3396357451 3890985185 5447379259 6068324045 8608552715 10576221907 10648737365 16981787255 23774502157 27236896295 33462472591 47470019257 52881109535 74033553349 118872510785 167312362955 234237308137 237350096285 332290134799 370167766745 1171186540685 1661450673995 2041210828051 10206054140255 14288475796357 71442378981785
• Sum of all divisors σ(n): 102613935621120
• Sum of proper divisors (its aliquot sum) s(n): 31171556639335
• 71442378981785 is a deficient number, because the sum of its proper divisors (31171556639335) is less than itself. Its deficiency is 40270822342450

Bases of 71442378981785

• Binary: 10000001111100111111001100111110000000110011001₂
• Hexadecimal: 0x40F9F99F0199
• Base-36: PBO6BUW7T

Squares and roots of 71442378981785

• 71442378981785 squared (71442378981785²) is 5104013514576995133361786225
• 71442378981785 cubed (71442378981785³) is 364642867836562104830768309249244338911625
• The square root of 71442378981785 is 8452359.3736769735
• The cube root of 71442378981785 is 41494.0000000011

Scales and comparisons

• 71,442,378,981,785 seconds is equal to 2,271,646 years, 34 weeks, 4 days, 8 hours, 43 minutes, 5 seconds.
• To count from 1 to 71,442,378,981,785 would take you about five million, six hundred seventy-nine thousand, one hundred sixteen 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 71442378981785 cubic inches would be around 3457.8 feet tall.

Recreational maths with 71442378981785

• 71442378981785 backwards is 58718987324417
• The number of decimal digits it has is: 14
• The sum of 71442378981785's digits is 74
• More coming soon!