125729506380

Names of 125729506380

• Cardinal: 125729506380 can be written as One hundred twenty-five billion, seven hundred twenty-nine million, five hundred six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.2572950638 × 10¹¹

Factors of 125729506380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 127157

Divisors of 125729506380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 571 580 870 1142 1713 1740 2284 2855 3426 5710 6852 8565 11420 16559 17130 33118 34260 49677 66236 82795 99354 126547 165590 198708 248385 253094 331180 379641 496770 506188 632735 759282 993540 1265470 1518564 1898205 2530940 3669863 3796410 7339726 7592820 11009589 14679452 18349315 22019178 36698630 44038356 55047945 72258337 73397260 110095890 144516674 216775011 220191780 289033348 361291685 433550022 722583370 867100044 1083875055 1445166740 2095491773 2167750110 4190983546 4335500220 6286475319 8381967092 10477458865 12572950638 20954917730 25145901276 31432376595 41909835460 62864753190 125729506380
• Sum of all divisors σ(n): 364822698240
• Sum of proper divisors (its aliquot sum) s(n): 239093191860
• 125729506380 is an abundant number, because the sum of its proper divisors (239093191860) is greater than itself. Its abundance is 113363685480

Bases of 125729506380

• Binary: 1110101000110000100000000010001001100₂
• Hexadecimal: 0x1D4610044C
• Base-36: 1LRC3O0C

Squares and roots of 125729506380

• 125729506380 squared (125729506380²) is 15807908774558460704400
• 125729506380 cubed (125729506380³) is 1987520567125305966816839094072000
• The square root of 125729506380 is 354583.5675549559
• The cube root of 125729506380 is 5009.7078909055

Scales and comparisons

• 125,729,506,380 seconds is equal to 3,997 years, 42 weeks, 14 hours, 53 minutes.
• To count from 1 to 125,729,506,380 would take you about seven thousand, nine hundred ninety-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 125729506380 cubic inches would be around 417.5 feet tall.

Recreational maths with 125729506380

• 125729506380 backwards is 083605927521
• The number of decimal digits it has is: 12
• The sum of 125729506380's digits is 48
• More coming soon!