142748931200

Names of 142748931200

• Cardinal: 142748931200 can be written as One hundred forty-two billion, seven hundred forty-eight million, nine hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 1.427489312 × 10¹¹

Factors of 142748931200

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6686

Divisors of 142748931200

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 6679 13358 26716 33395 53432 66790 106864 133580 166975 213728 267160 333950 427456 534320 667900 854912 1068640 1335800 2137280 2671600 4274560 5343200 10686400 21372800 44609041 89218082 178436164 223045205 356872328 446090410 713744656 892180820 1115226025 1427489312 1784361640 2230452050 2854978624 3568723280 4460904100 5709957248 7137446560 8921808200 14274893120 17843616400 28549786240 35687232800 71374465600 142748931200
• Sum of all divisors σ(n): 352687274505
• Sum of proper divisors (its aliquot sum) s(n): 209938343305
• 142748931200 is an abundant number, because the sum of its proper divisors (209938343305) is greater than itself. Its abundance is 67189412105

Bases of 142748931200

• Binary: 10000100111100011111111101010010000000₂
• Hexadecimal: 0x213C7FD480
• Base-36: 1TKT108W

Squares and roots of 142748931200

• 142748931200 squared (142748931200²) is 20377257358742333440000
• 142748931200 cubed (142748931200³) is 2908831708747803074754019328000000
• The square root of 142748931200 is 377821.2953235961
• The cube root of 142748931200 is 5226.2593205491

Scales and comparisons

• 142,748,931,200 seconds is equal to 4,538 years, 50 weeks, 4 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 142,748,931,200 would take you about nine thousand and seventy-seven 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 142748931200 cubic inches would be around 435.5 feet tall.

Recreational maths with 142748931200

• 142748931200 backwards is 002139847241
• The number of decimal digits it has is: 12
• The sum of 142748931200's digits is 41
• More coming soon!