125820728740

Names of 125820728740

• Cardinal: 125820728740 can be written as One hundred twenty-five billion, eight hundred twenty million, seven hundred twenty-eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.2582072874 × 10¹¹

Factors of 125820728740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 49595

Divisors of 125820728740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 71 140 142 257 284 355 497 514 710 994 1028 1285 1420 1799 1988 2485 2570 3598 4970 5140 7196 8995 9940 17990 18247 35980 36494 49253 72988 91235 98506 127729 182470 197012 246265 255458 344771 364940 492530 510916 638645 689542 985060 1277290 1379084 1723855 2554580 3447710 3496963 6895420 6993926 12658021 13987852 17484815 24478741 25316042 34969630 48957482 50632084 63290105 69939260 88606147 97914964 122393705 126580210 177212294 244787410 253160420 354424588 443030735 489574820 886061470 898719491 1772122940 1797438982 3594877964 4493597455 6291036437 8987194910 12582072874 17974389820 25164145748 31455182185 62910364370 125820728740
• Sum of all divisors σ(n): 307420614144
• Sum of proper divisors (its aliquot sum) s(n): 181599885404
• 125820728740 is an abundant number, because the sum of its proper divisors (181599885404) is greater than itself. Its abundance is 55779156664

Bases of 125820728740

• Binary: 1110101001011011111111111010110100100₂
• Hexadecimal: 0x1D4B7FF5A4
• Base-36: 1LSUEVMS

Squares and roots of 125820728740

• 125820728740 squared (125820728740²) is 15830855780664661987600
• 125820728740 cubed (125820728740³) is 1991849810901069372845608843624000
• The square root of 125820728740 is 354712.1773212757
• The cube root of 125820728740 is 5010.9191867803

Scales and comparisons

• 125,820,728,740 seconds is equal to 4,000 years, 36 weeks, 6 days, 10 hours, 25 minutes, 40 seconds.
• To count from 1 to 125,820,728,740 would take you about eight thousand and one 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 125820728740 cubic inches would be around 417.6 feet tall.

Recreational maths with 125820728740

• 125820728740 backwards is 047827028521
• The number of decimal digits it has is: 12
• The sum of 125820728740's digits is 46
• More coming soon!