145294301180

Names of 145294301180

• Cardinal: 145294301180 can be written as One hundred forty-five billion, two hundred ninety-four million, three hundred one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.4529430118 × 10¹¹

Factors of 145294301180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 116322

Divisors of 145294301180

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1289 2578 5156 6445 9023 12890 18046 25780 36092 45115 63161 90230 115019 126322 180460 230038 252644 315805 460076 575095 631610 805133 1150190 1263220 1610266 2300380 3220532 4025665 5635931 8051330 11271862 16102660 22543724 28179655 56359310 112718620 148259491 296518982 593037964 741297455 1037816437 1482594910 2075632874 2965189820 4151265748 5189082185 7264715059 10378164370 14529430118 20756328740 29058860236 36323575295 72647150590 145294301180
• Sum of all divisors σ(n): 355211665200
• Sum of proper divisors (its aliquot sum) s(n): 209917364020
• 145294301180 is an abundant number, because the sum of its proper divisors (209917364020) is greater than itself. Its abundance is 64623062840

Bases of 145294301180

• Binary: 10000111010100001101110001011111111100₂
• Hexadecimal: 0x21D43717FC
• Base-36: 1UQWH4AK

Squares and roots of 145294301180

• 145294301180 squared (145294301180²) is 21110433955384549392400
• 145294301180 cubed (145294301180³) is 3067225749154141402137951603032000
• The square root of 145294301180 is 381174.8957893213
• The cube root of 145294301180 is 5257.1398086817

Scales and comparisons

• 145,294,301,180 seconds is equal to 4,619 years, 47 weeks, 2 days, 6 minutes, 20 seconds.
• To count from 1 to 145,294,301,180 would take you about nine thousand, two hundred thirty-nine 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 145294301180 cubic inches would be around 438.1 feet tall.

Recreational maths with 145294301180

• 145294301180 backwards is 081103492541
• The number of decimal digits it has is: 12
• The sum of 145294301180's digits is 38
• More coming soon!