145071446480

Names of 145071446480

• Cardinal: 145071446480 can be written as One hundred forty-five billion, seventy-one million, four hundred forty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.4507144648 × 10¹¹

Factors of 145071446480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19990

Divisors of 145071446480

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 3571 7142 14284 16381 17855 28568 32762 35710 57136 65524 71420 81905 110701 131048 142840 163810 221402 262096 285680 327620 442804 507811 553505 655240 885608 1015622 1107010 1310480 1771216 2031244 2214020 2539055 4062488 4428040 5078110 8124976 8856080 10156220 20312440 40624880 58496551 116993102 233986204 292482755 467972408 584965510 935944816 1169931020 1813393081 2339862040 3626786162 4679724080 7253572324 9066965405 14507144648 18133930810 29014289296 36267861620 72535723240 145071446480
• Sum of all divisors σ(n): 348290231808
• Sum of proper divisors (its aliquot sum) s(n): 203218785328
• 145071446480 is an abundant number, because the sum of its proper divisors (203218785328) is greater than itself. Its abundance is 58147338848

Bases of 145071446480

• Binary: 10000111000110111011101001100111010000₂
• Hexadecimal: 0x21C6EE99D0
• Base-36: 1UN7SKI8

Squares and roots of 145071446480

• 145071446480 squared (145071446480²) is 21045724583799504390400
• 145071446480 cubed (145071446480³) is 3053133707591490076222438625792000
• The square root of 145071446480 is 380882.4575640101
• The cube root of 145071446480 is 5254.4506052019

Scales and comparisons

• 145,071,446,480 seconds is equal to 4,612 years, 42 weeks, 5 days, 16 hours, 1 minute, 20 seconds.
• To count from 1 to 145,071,446,480 would take you about nine thousand, two hundred twenty-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 145071446480 cubic inches would be around 437.9 feet tall.

Recreational maths with 145071446480

• 145071446480 backwards is 084644170541
• The number of decimal digits it has is: 12
• The sum of 145071446480's digits is 44
• More coming soon!