145722904560

Names of 145722904560

• Cardinal: 145722904560 can be written as One hundred forty-five billion, seven hundred twenty-two million, nine hundred four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.4572290456 × 10¹¹

Factors of 145722904560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5470126

Divisors of 145722904560

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 37 40 45 48 60 72 74 80 90 111 120 144 148 180 185 222 240 296 333 360 370 444 555 592 666 720 740 888 1110 1332 1480 1665 1776 2220 2664 2960 3330 4440 5328 6660 8880 13320 26640 5470079 10940158 16410237 21880316 27350395 32820474 43760632 49230711 54700790 65640948 82051185 87521264 98461422 109401580 131281896 164102370 196922844 202392923 218803160 246153555 262563792 328204740 393845688 404785846 437606320 492307110 607178769 656409480 787691376 809571692 984614220 1011964615 1214357538 1312818960 1619143384 1821536307 1969228440 2023929230 2428715076 3035893845 3238286768 3643072614 3938456880 4047858460 4857430152 6071787690 7286145228 8095716920 9107681535 9714860304 12143575380 14572290456 16191433840 18215363070 24287150760 29144580912 36430726140 48574301520 72861452280 145722904560
• Sum of all divisors σ(n): 502612830720
• Sum of proper divisors (its aliquot sum) s(n): 356889926160
• 145722904560 is an abundant number, because the sum of its proper divisors (356889926160) is greater than itself. Its abundance is 211167021600

Bases of 145722904560

• Binary: 10000111101101110000110000111111110000₂
• Hexadecimal: 0x21EDC30FF0
• Base-36: 1UXZNKS0

Squares and roots of 145722904560

• 145722904560 squared (145722904560²) is 21235164913402868793600
• 145722904560 cubed (145722904560³) is 3094449909991666914039975138816000
• The square root of 145722904560 is 381736.6953280755
• The cube root of 145722904560 is 5262.3040761929

Scales and comparisons

• 145,722,904,560 seconds is equal to 4,633 years, 27 weeks, 6 days, 16 hours, 36 minutes.
• To count from 1 to 145,722,904,560 would take you about nine thousand, two hundred sixty-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 145722904560 cubic inches would be around 438.5 feet tall.

Recreational maths with 145722904560

• 145722904560 backwards is 065409227541
• 145722904560 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145722904560's digits is 45
• More coming soon!