142163947358838145

Names of 142163947358838145

• Cardinal: 142163947358838145 can be written as One hundred forty-two quadrillion, one hundred sixty-three trillion, nine hundred forty-seven billion, three hundred fifty-eight million, eight hundred thirty-eight thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.42163947358838145 × 10¹⁷

Factors of 142163947358838145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 465994

Divisors of 142163947358838145

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 13 17 65 85 221 1105 15269 19543 76345 97715 198497 254059 259573 332231 431147 992485 1270295 1297865 1661155 2155735 3374449 4319003 5604911 7329499 16872245 21595015 28024555 36647495 95283487 298402067 476417435 1492010335 3879226871 5072835139 6583183543 8425905821 19396134355 25364175695 32915917715 42129529105 65946856807 85581386059 109536775673 111914120231 143240398957 329734284035 427906930295 547683878365 559570601155 716201994785 1454883563003 1862125186441 7274417815015 9310625932205 128655155980849 643275779904245 1672517027751037 2187137651674433 8362585138755185 10935688258372165 28432789471767629 142163947358838145
• Sum of all divisors σ(n): 194549741474618880
• Sum of proper divisors (its aliquot sum) s(n): 52385794115780735
• 142163947358838145 is a deficient number, because the sum of its proper divisors (52385794115780735) is less than itself. Its deficiency is 89778153243057410

Bases of 142163947358838145

• Binary: 111111001000100010101101101011110001100001101110110000001₂
• Hexadecimal: 0x1F9115B5E30DD81
• Base-36: 12VSWVT93S01

Squares and roots of 142163947358838145

• 142163947358838145 squared (142163947358838145²) is 20210587928646503183481444307041025
• 142163947358838145 cubed (142163947358838145³) is 2873216958379271141986690887046708121985086849898625
• The square root of 142163947358838145 is 377046346.4334830881
• The cube root of 142163947358838145 is 521911.0491734795

Scales and comparisons

• 142,163,947,358,838,145 seconds is equal to 4,520,373,784 years, 2 weeks, 3 days, 23 hours, 2 minutes, 25 seconds.
• To count from 1 to 142,163,947,358,838,145 would take you about thirteen billion, five hundred sixty-one million, one hundred twenty-one thousand, three hundred fifty-two 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 142163947358838145 cubic inches would be around 43492.6 feet tall.

Recreational maths with 142163947358838145

• 142163947358838145 backwards is 541838853749361241
• The number of decimal digits it has is: 18
• The sum of 142163947358838145's digits is 82
• More coming soon!