145907018320

Names of 145907018320

• Cardinal: 145907018320 can be written as One hundred forty-five billion, nine hundred seven million, eighteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.4590701832 × 10¹¹

Factors of 145907018320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3111

Divisors of 145907018320

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 127 140 254 280 508 560 635 889 1016 1093 1270 1778 1877 2032 2186 2540 3556 3754 4372 4445 5080 5465 7112 7508 7651 8744 8890 9385 10160 10930 13139 14224 15016 15302 17488 17780 18770 21860 26278 30032 30604 35560 37540 38255 43720 52556 61208 65695 71120 75080 76510 87440 105112 122416 131390 138811 150160 153020 210224 238379 262780 277622 306040 476758 525560 555244 612080 694055 953516 971677 1051120 1110488 1191895 1388110 1668653 1907032 1943354 2051561 2220976 2383790 2776220 3337306 3814064 3886708 4103122 4767580 4858385 5552440 6674612 7773416 8206244 8343265 9535160 9716770 10257805 11104880 13349224 14360927 15546832 16412488 16686530 19070320 19433540 20515610 26698448 28721854 32824976 33373060 38867080 41031220 57443708 66746120 71804635 77734160 82062440 114887416 133492240 143609270 164124880 229774832 260548247 287218540 521096494 574437080 1042192988 1148874160 1302741235 1823837729 2084385976 2605482470 3647675458 4168771952 5210964940 7295350916 9119188645 10421929880 14590701832 18238377290 20843859760 29181403664 36476754580 72953509160 145907018320
• Sum of all divisors σ(n): 391314382848
• Sum of proper divisors (its aliquot sum) s(n): 245407364528
• 145907018320 is an abundant number, because the sum of its proper divisors (245407364528) is greater than itself. Its abundance is 99500346208

Bases of 145907018320

• Binary: 10000111111000101111000110101001010000₂
• Hexadecimal: 0x21F8BC6A50
• Base-36: 1V119RV4

Squares and roots of 145907018320

• 145907018320 squared (145907018320²) is 21288857995032815622400
• 145907018320 cubed (145907018320³) is 3106193793493131498018699002368000
• The square root of 145907018320 is 381977.7720234517
• The cube root of 145907018320 is 5264.5193647275

Scales and comparisons

• 145,907,018,320 seconds is equal to 4,639 years, 20 weeks, 2 days, 15 hours, 18 minutes, 40 seconds.
• To count from 1 to 145,907,018,320 would take you about nine thousand, two hundred seventy-eight 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 145907018320 cubic inches would be around 438.7 feet tall.

Recreational maths with 145907018320

• 145907018320 backwards is 023810709541
• 145907018320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145907018320's digits is 40
• More coming soon!