155555423924143104

Names of 155555423924143104

• Cardinal: 155555423924143104 can be written as One hundred fifty-five quadrillion, five hundred fifty-five trillion, four hundred twenty-three billion, nine hundred twenty-four million, one hundred forty-three thousand, one hundred four.

Scientific notation

• Scientific notation: 1.55555423924143104 × 10¹⁷

Factors of 155555423924143104

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4108392

Divisors of 155555423924143104

• Number of divisors d(n): 99
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2304 3072 4608 9216 4108387 8216774 12325161 16433548 24650322 32867096 36975483 49300644 65734192 73950966 98601288 131468384 147901932 197202576 262936768 295803864 394405152 525873536 591607728 788810304 1051747072 1183215456 1577620608 2103494144 2366430912 3155241216 4206988288 4732861824 6310482432 9465723648 12620964864 18931447296 37862894592 16878843741769 33757687483538 50636531225307 67515374967076 101273062450614 135030749934152 151909593675921 202546124901228 270061499868304 303819187351842 405092249802456 540122999736608 607638374703684 810184499604912 1080245999473216 1215276749407368 1620368999209824 2160491998946432 2430553498814736 3240737998419648 4320983997892864 4861106997629472 6481475996839296 8641967995785728 9722213995258944 12962951993678592 17283935991571456 19444427990517888 25925903987357184 38888855981035776 51851807974714368 77777711962071552 155555423924143104
• Sum of all divisors σ(n): 449163020140527927
• Sum of proper divisors (its aliquot sum) s(n): 293607596216384823
• 155555423924143104 is an abundant number, because the sum of its proper divisors (293607596216384823) is greater than itself. Its abundance is 138052172292241719

Bases of 155555423924143104

• Binary: 1000101000101001001101010101111001111000100100010000000000₂
• Hexadecimal: 0x228A4D579E24400
• Base-36: 16JNSN7UEPS0

Squares and roots of 155555423924143104

• 155555423924143104 squared (155555423924143104²) is 24197489912219872764546460670754816
• 155555423924143104 cubed (155555423924143104³) is 3764050801195538613382764839905156448652445681188864
• 155555423924143104 is a perfect square number. Its square root is 394405152
• The cube root of 155555423924143104 is 537809.3969763113

Scales and comparisons

• 155,555,423,924,143,104 seconds is equal to 4,946,181,316 years, 14 weeks, 38 minutes, 24 seconds.
• To count from 1 to 155,555,423,924,143,104 would take you about fourteen billion, eight hundred thirty-eight million, five hundred forty-three thousand, nine hundred forty-eight 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 155555423924143104 cubic inches would be around 44817.4 feet tall.

Recreational maths with 155555423924143104

• 155555423924143104 backwards is 401341429324555551
• The number of decimal digits it has is: 18
• The sum of 155555423924143104's digits is 63
• More coming soon!