158000490

Names of 158000490

• Cardinal: 158000490 can be written as One hundred fifty-eight million, four hundred ninety.

Scientific notation

• Scientific notation: 1.5800049 × 10⁸

Factors of 158000490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 523

Divisors of 158000490

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 43 45 54 62 86 90 93 129 135 155 186 215 258 270 279 310 387 430 439 465 558 645 774 837 878 930 1161 1290 1317 1333 1395 1674 1935 2195 2322 2634 2666 2790 3870 3951 3999 4185 4390 5805 6585 6665 7902 7998 8370 11610 11853 11997 13170 13330 13609 18877 19755 19995 23706 23994 27218 35991 37754 39510 39990 40827 56631 59265 59985 68045 71982 81654 94385 113262 118530 119970 122481 136090 169893 179955 188770 204135 244962 283155 339786 359910 367443 408270 509679 566310 585187 612405 734886 849465 1019358 1170374 1224810 1698930 1755561 1837215 2548395 2925935 3511122 3674430 5096790 5266683 5851870 8777805 10533366 15800049 17555610 26333415 31600098 52666830 79000245 158000490
• Sum of all divisors σ(n): 446054400
• Sum of proper divisors (its aliquot sum) s(n): 288053910
• 158000490 is an abundant number, because the sum of its proper divisors (288053910) is greater than itself. Its abundance is 130053420

Bases of 158000490

• Binary: 1001011010101110010101101010₂
• Hexadecimal: 0x96AE56A
• Base-36: 2M2HYI

Squares and roots of 158000490

• 158000490 squared (158000490²) is 24964154840240100
• 158000490 cubed (158000490³) is 3944348697193807517649000
• The square root of 158000490 is 12569.8245811149
• The cube root of 158000490 is 540.6125764349

Scales and comparisons

• 158,000,490 seconds is equal to 5 years, 1 week, 1 day, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 158,000,490 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 158000490 cubic inches would be around 45.1 feet tall.

Recreational maths with 158000490

• 158000490 backwards is 094000851
• 158000490 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 158000490's digits is 27
• More coming soon!