159349740

Names of 159349740

• Cardinal: 159349740 can be written as One hundred fifty-nine million, three hundred forty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.5934974 × 10⁸

Factors of 159349740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 535

Divisors of 159349740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 47 55 60 66 94 110 121 132 141 165 188 220 235 242 282 330 363 467 470 484 517 564 605 660 705 726 934 940 1034 1210 1401 1410 1452 1551 1815 1868 2068 2335 2420 2585 2802 2820 3102 3630 4670 5137 5170 5604 5687 6204 7005 7260 7755 9340 10274 10340 11374 14010 15411 15510 17061 20548 21949 22748 25685 28020 28435 30822 31020 34122 43898 51370 56507 56870 61644 65847 68244 77055 85305 87796 102740 109745 113014 113740 131694 154110 169521 170610 219490 226028 241439 263388 282535 308220 329235 339042 341220 438980 482878 565070 658470 678084 724317 847605 965756 1130140 1207195 1316940 1448634 1695210 2414390 2655829 2897268 3390420 3621585 4828780 5311658 7243170 7967487 10623316 13279145 14486340 15934974 26558290 31869948 39837435 53116580 79674870 159349740
• Sum of all divisors σ(n): 501935616
• Sum of proper divisors (its aliquot sum) s(n): 342585876
• 159349740 is an abundant number, because the sum of its proper divisors (342585876) is greater than itself. Its abundance is 183236136

Bases of 159349740

• Binary: 1001011111110111101111101100₂
• Hexadecimal: 0x97F7BEC
• Base-36: 2MVF1O

Squares and roots of 159349740

• 159349740 squared (159349740²) is 25392339638067600
• 159349740 cubed (159349740³) is 4046262719317766162424000
• The square root of 159349740 is 12623.3806882309
• The cube root of 159349740 is 542.1470759117

Scales and comparisons

• 159,349,740 seconds is equal to 5 years, 3 weeks, 3 days, 7 hours, 49 minutes.
• To count from 1 to 159,349,740 would take you about 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 159349740 cubic inches would be around 45.2 feet tall.

Recreational maths with 159349740

• 159349740 backwards is 047943951
• The number of decimal digits it has is: 9
• The sum of 159349740's digits is 42
• More coming soon!