145890184968

Names of 145890184968

• Cardinal: 145890184968 can be written as One hundred forty-five billion, eight hundred ninety million, one hundred eighty-four thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.45890184968 × 10¹¹

Factors of 145890184968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5581979

Divisors of 145890184968

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 121 132 198 216 242 264 297 363 396 484 594 726 792 968 1089 1188 1452 2178 2376 2904 3267 4356 6534 8712 13068 26136 5581963 11163926 16745889 22327852 33491778 44655704 50237667 61401593 66983556 100475334 122803186 133967112 150713001 184204779 200950668 245606372 301426002 368409558 401901336 491212744 552614337 602852004 675417523 736819116 1105228674 1205704008 1350835046 1473638232 1657843011 2026252569 2210457348 2701670092 3315686022 4052505138 4420914696 5403340184 6078757707 6631372044 8105010276 12157515414 13262744088 16210020552 18236273121 24315030828 36472546242 48630061656 72945092484 145890184968
• Sum of all divisors σ(n): 445440727200
• Sum of proper divisors (its aliquot sum) s(n): 299550542232
• 145890184968 is an abundant number, because the sum of its proper divisors (299550542232) is greater than itself. Its abundance is 153660357264

Bases of 145890184968

• Binary: 10000111110111101110111000111100001000₂
• Hexadecimal: 0x21F7BB8F08
• Base-36: 1V0R8Z60

Squares and roots of 145890184968

• 145890184968 squared (145890184968²) is 21283946069997253161024
• 145890184968 cubed (145890184968³) is 3105118829000835938913714048287232
• The square root of 145890184968 is 381955.7369224869
• The cube root of 145890184968 is 5264.3169003615

Scales and comparisons

• 145,890,184,968 seconds is equal to 4,638 years, 44 weeks, 3 days, 19 hours, 22 minutes, 48 seconds.
• To count from 1 to 145,890,184,968 would take you about nine thousand, two hundred seventy-seven 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 145890184968 cubic inches would be around 438.7 feet tall.

Recreational maths with 145890184968

• 145890184968 backwards is 869481098541
• The number of decimal digits it has is: 12
• The sum of 145890184968's digits is 63
• More coming soon!