142661120

Names of 142661120

• Cardinal: 142661120 can be written as One hundred forty-two million, six hundred sixty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.4266112 × 10⁸

Factors of 142661120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 452

Divisors of 142661120

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 256 266 280 304 320 380 419 448 512 532 560 608 640 665 760 838 896 1064 1120 1216 1280 1330 1520 1676 1792 2095 2128 2240 2432 2560 2660 2933 3040 3352 3584 4190 4256 4480 4864 5320 5866 6080 6704 7961 8380 8512 8960 9728 10640 11732 12160 13408 14665 15922 16760 17024 17920 21280 23464 24320 26816 29330 31844 33520 34048 39805 42560 46928 48640 53632 55727 58660 63688 67040 68096 79610 85120 93856 107264 111454 117320 127376 134080 159220 170240 187712 214528 222908 234640 254752 268160 278635 318440 340480 375424 445816 469280 509504 536320 557270 636880 750848 891632 938560 1019008 1072640 1114540 1273760 1501696 1783264 1877120 2038016 2229080 2547520 3566528 3754240 4076032 4458160 5095040 7133056 7508480 8916320 10190080 14266112 17832640 20380160 28532224 35665280 71330560 142661120
• Sum of all divisors σ(n): 412473600
• Sum of proper divisors (its aliquot sum) s(n): 269812480
• 142661120 is an abundant number, because the sum of its proper divisors (269812480) is greater than itself. Its abundance is 127151360

Bases of 142661120

• Binary: 1000100000001101011000000000₂
• Hexadecimal: 0x880D600
• Base-36: 2CXQ0W

Squares and roots of 142661120

• 142661120 squared (142661120²) is 20352195159654400
• 142661120 cubed (142661120³) is 2903466955934875516928000
• The square root of 142661120 is 11944.0830539645
• The cube root of 142661120 is 522.5187466087

Scales and comparisons

• 142,661,120 seconds is equal to 4 years, 27 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 142,661,120 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 142661120 cubic inches would be around 43.5 feet tall.

Recreational maths with 142661120

• 142661120 backwards is 021166241
• The number of decimal digits it has is: 9
• The sum of 142661120's digits is 23
• More coming soon!