12635421372

Names of 12635421372

• Cardinal: 12635421372 can be written as Twelve billion, six hundred thirty-five million, four hundred twenty-one thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.2635421372 × 10¹⁰

Factors of 12635421372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 182

Divisors of 12635421372

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 73 84 97 126 146 194 219 252 291 292 388 438 511 582 657 679 873 876 1022 1164 1314 1358 1533 1746 2037 2044 2628 2716 3066 3492 4074 4599 5329 6111 6132 7081 8148 9198 9409 10658 12222 14162 15987 18396 18818 21243 21316 24444 28227 28324 31974 37303 37636 42486 47961 49567 56454 63729 63948 65863 74606 84681 84972 95922 99134 111909 112908 127458 131726 148701 149212 169362 191844 197589 198268 223818 254916 263452 297402 335727 338724 395178 446103 447636 516913 592767 594804 671454 686857 790356 892206 1033826 1185534 1342908 1373714 1550739 1784412 2060571 2067652 2371068 2747428 3101478 3618391 4121142 4652217 4807999 6181713 6202956 7236782 8242284 9304434 9615998 10855173 12363426 14423997 14473564 18608868 19231996 21710346 24726852 28847994 32565519 43271991 43420692 50140561 57695988 65131038 86543982 100281122 130262076 150421683 173087964 200562244 300843366 350983927 451265049 601686732 701967854 902530098 1052951781 1403935708 1805060196 2105903562 3158855343 4211807124 6317710686 12635421372
• Sum of all divisors σ(n): 37394681688
• Sum of proper divisors (its aliquot sum) s(n): 24759260316
• 12635421372 is an abundant number, because the sum of its proper divisors (24759260316) is greater than itself. Its abundance is 12123838944

Bases of 12635421372

• Binary: 1011110001001000010011101010111100₂
• Hexadecimal: 0x2F1213ABC
• Base-36: 5SYSXJ0

Squares and roots of 12635421372

• 12635421372 squared (12635421372²) is 159653873247994362384
• 12635421372 cubed (12635421372³) is 2017293962160287022602306470848
• The square root of 12635421372 is 112407.3902018901
• The cube root of 12635421372 is 2329.1452698205

Scales and comparisons

• 12,635,421,372 seconds is equal to 401 years, 39 weeks, 6 days, 7 hours, 16 minutes, 12 seconds.
• To count from 1 to 12,635,421,372 would take you about eight hundred three 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 12635421372 cubic inches would be around 194.1 feet tall.

Recreational maths with 12635421372

• 12635421372 backwards is 27312453621
• 12635421372 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12635421372's digits is 36
• More coming soon!