142549849530

Names of 142549849530

• Cardinal: 142549849530 can be written as One hundred forty-two billion, five hundred forty-nine million, eight hundred forty-nine thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.4254984953 × 10¹¹

Factors of 142549849530

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13089998

Divisors of 142549849530

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 5445 10890 13089977 26179954 39269931 65449885 78539862 117809793 130899770 143989747 196349655 235619586 287979494 392699310 431969241 589048965 719948735 863938482 1178097930 1295907723 1439897470 1583887217 2159846205 2591815446 3167774434 4319692410 4751661651 6479538615 7919436085 9503323302 12959077230 14254984953 15838872170 23758308255 28509969906 47516616510 71274924765 142549849530
• Sum of all divisors σ(n): 407386295316
• Sum of proper divisors (its aliquot sum) s(n): 264836445786
• 142549849530 is an abundant number, because the sum of its proper divisors (264836445786) is greater than itself. Its abundance is 122286596256

Bases of 142549849530

• Binary: 10000100110000101000100001010110111010₂
• Hexadecimal: 0x2130A215BA
• Base-36: 1THIHZUI

Squares and roots of 142549849530

• 142549849530 squared (142549849530²) is 20320459601025641220900
• 142549849530 cubed (142549849530³) is 2896678458506648989711060491177000
• The square root of 142549849530 is 377557.7433055769
• The cube root of 142549849530 is 5223.8286275341

Scales and comparisons

• 142,549,849,530 seconds is equal to 4,532 years, 33 weeks, 3 days, 12 hours, 25 minutes, 30 seconds.
• To count from 1 to 142,549,849,530 would take you about nine thousand and sixty-five 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 142549849530 cubic inches would be around 435.3 feet tall.

Recreational maths with 142549849530

• 142549849530 backwards is 035948945241
• The number of decimal digits it has is: 12
• The sum of 142549849530's digits is 54
• More coming soon!