142155271489

Names of 142155271489

• Cardinal: 142155271489 can be written as One hundred forty-two billion, one hundred fifty-five million, two hundred seventy-one thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.42155271489 × 10¹¹

Factors of 142155271489

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1478

Divisors of 142155271489

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 31 77 151 217 341 521 757 1057 1661 2387 3647 4681 5299 5731 8327 11627 16151 23467 32767 40117 51491 58289 78671 113057 114307 164269 177661 258137 360437 394397 550697 800149 865381 1243627 1257377 1806959 2438801 2760779 3543517 4338367 6057667 8801639 12226307 17071607 24804619 26826811 30368569 38978687 59553947 85584149 134489377 187787677 272850809 416877629 655093417 941425639 1846172357 4585653919 12923206499 20307895927 142155271489
• Sum of all divisors σ(n): 184758534144
• Sum of proper divisors (its aliquot sum) s(n): 42603262655
• 142155271489 is a deficient number, because the sum of its proper divisors (42603262655) is less than itself. Its deficiency is 99552008834

Bases of 142155271489

• Binary: 10000100011001000111010100110101000001₂
• Hexadecimal: 0x21191D4D41
• Base-36: 1TAZKTHD

Squares and roots of 142155271489

• 142155271489 squared (142155271489²) is 20208121212111296277121
• 142155271489 cubed (142155271489³) is 2872690957190301077157850734303169
• The square root of 142155271489 is 377034.8412136469
• The cube root of 142155271489 is 5219.0043203149

Scales and comparisons

• 142,155,271,489 seconds is equal to 4,520 years, 5 weeks, 15 hours, 24 minutes, 49 seconds.
• To count from 1 to 142,155,271,489 would take you about nine thousand and forty 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 142155271489 cubic inches would be around 434.9 feet tall.

Recreational maths with 142155271489

• 142155271489 backwards is 984172551241
• The number of decimal digits it has is: 12
• The sum of 142155271489's digits is 49
• More coming soon!