142980390

Names of 142980390

• Cardinal: 142980390 can be written as One hundred forty-two million, nine hundred eighty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.4298039 × 10⁸

Factors of 142980390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 335

Divisors of 142980390

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 151 162 167 189 210 270 302 315 334 378 405 453 501 567 630 755 810 835 906 945 1002 1057 1134 1169 1359 1503 1510 1670 1890 2114 2265 2338 2505 2718 2835 3006 3171 3507 4077 4509 4530 5010 5285 5670 5845 6342 6795 7014 7515 8154 9018 9513 10521 10570 11690 12231 13527 13590 15030 15855 17535 19026 20385 21042 22545 24462 25217 27054 28539 31563 31710 35070 40770 45090 47565 50434 52605 57078 61155 63126 67635 75651 85617 94689 95130 105210 122310 126085 135270 142695 151302 157815 171234 176519 189378 226953 252170 285390 315630 353038 378255 428085 453906 473445 529557 680859 756510 856170 882595 946890 1059114 1134765 1361718 1588671 1765190 2042577 2269530 2647785 3177342 3404295 4085154 4766013 5295570 6808590 7943355 9532026 10212885 14298039 15886710 20425770 23830065 28596078 47660130 71490195 142980390
• Sum of all divisors σ(n): 444939264
• Sum of proper divisors (its aliquot sum) s(n): 301958874
• 142980390 is an abundant number, because the sum of its proper divisors (301958874) is greater than itself. Its abundance is 158978484

Bases of 142980390

• Binary: 1000100001011011010100100110₂
• Hexadecimal: 0x885B526
• Base-36: 2D4KDI

Squares and roots of 142980390

• 142980390 squared (142980390²) is 20443391924552100
• 142980390 cubed (142980390³) is 2923004150295309833319000
• The square root of 142980390 is 11957.4407796985
• The cube root of 142980390 is 522.9082483543

Scales and comparisons

• 142,980,390 seconds is equal to 4 years, 28 weeks, 2 days, 20 hours, 46 minutes, 30 seconds.
• To count from 1 to 142,980,390 would take you about six 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 142980390 cubic inches would be around 43.6 feet tall.

Recreational maths with 142980390

• 142980390 backwards is 093089241
• The number of decimal digits it has is: 9
• The sum of 142980390's digits is 36
• More coming soon!