142838380672

Names of 142838380672

• Cardinal: 142838380672 can be written as One hundred forty-two billion, eight hundred thirty-eight million, three hundred eighty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.42838380672 × 10¹¹

Factors of 142838380672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1086681

Divisors of 142838380672

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 79 104 128 158 208 316 416 632 832 1027 1264 1664 2054 2528 4108 5056 8216 10112 16432 32864 65728 131456 1086587 2173174 4346348 8692696 14125631 17385392 28251262 34770784 56502524 69541568 85840373 113005048 139083136 171680746 226010096 343361492 452020192 686722984 904040384 1115924849 1373445968 1808080768 2231849698 2746891936 4463699396 5493783872 8927398792 10987567744 17854797584 35709595168 71419190336 142838380672
• Sum of all divisors σ(n): 310329532800
• Sum of proper divisors (its aliquot sum) s(n): 167491152128
• 142838380672 is an abundant number, because the sum of its proper divisors (167491152128) is greater than itself. Its abundance is 24652771456

Bases of 142838380672

• Binary: 10000101000001110101001011100010000000₂
• Hexadecimal: 0x2141D4B880
• Base-36: 1TMAA7WG

Squares and roots of 142838380672

• 142838380672 squared (142838380672²) is 20402802992999183171584
• 142838380672 cubed (142838380672³) is 2914303340689838276847771685224448
• The square root of 142838380672 is 377939.6521562669
• The cube root of 142838380672 is 5227.3507204901

Scales and comparisons

• 142,838,380,672 seconds is equal to 4,541 years, 42 weeks, 3 days, 23 hours, 57 minutes, 52 seconds.
• To count from 1 to 142,838,380,672 would take you about nine thousand and eighty-three 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 142838380672 cubic inches would be around 435.6 feet tall.

Recreational maths with 142838380672

• 142838380672 backwards is 276083838241
• 142838380672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142838380672's digits is 52
• More coming soon!