127142164900

Names of 127142164900

• Cardinal: 127142164900 can be written as One hundred twenty-seven billion, one hundred forty-two million, one hundred sixty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.271421649 × 10¹¹

Factors of 127142164900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 385

Divisors of 127142164900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 181 197 362 394 724 788 905 985 1810 1970 3620 3940 4525 4925 9050 9850 18100 19700 32761 35657 38809 65522 71314 77618 131044 142628 155236 163805 178285 194045 327610 356570 388090 655220 713140 776180 819025 891425 970225 1638050 1782850 1940450 3276100 3565700 3880900 6453917 7024429 12907834 14048858 25815668 28097716 32269585 35122145 64539170 70244290 129078340 140488580 161347925 175610725 322695850 351221450 645391700 702442900 1271421649 2542843298 5085686596 6357108245 12714216490 25428432980 31785541225 63571082450 127142164900
• Sum of all divisors σ(n): 278846649417
• Sum of proper divisors (its aliquot sum) s(n): 151704484517
• 127142164900 is an abundant number, because the sum of its proper divisors (151704484517) is greater than itself. Its abundance is 24562319617

Bases of 127142164900

• Binary: 1110110011010010000110111100110100100₂
• Hexadecimal: 0x1D9A4379A4
• Base-36: 1MEP5UAS

Squares and roots of 127142164900

• 127142164900 squared (127142164900²) is 16165130095458792010000
• 127142164900 cubed (127142164900³) is 2055269636226774474890222449000000
• 127142164900 is a perfect square number. Its square root is 356570
• The cube root of 127142164900 is 5028.4005747021

Scales and comparisons

• 127,142,164,900 seconds is equal to 4,042 years, 37 weeks, 5 days, 20 hours, 1 minute, 40 seconds.
• To count from 1 to 127,142,164,900 would take you about eight thousand and eighty-five 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 127142164900 cubic inches would be around 419 feet tall.

Recreational maths with 127142164900

• 127142164900 backwards is 009461241721
• The number of decimal digits it has is: 12
• The sum of 127142164900's digits is 37
• More coming soon!