1225369152

Names of 1225369152

• Cardinal: 1225369152 can be written as One billion, two hundred twenty-five million, three hundred sixty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.225369152 × 10⁹

Factors of 1225369152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2532

Divisors of 1225369152

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 127 144 168 192 224 252 254 288 336 381 448 504 508 576 672 762 889 1008 1016 1143 1344 1524 1778 2016 2032 2286 2393 2667 3048 3556 4032 4064 4572 4786 5334 6096 7112 7179 8001 8128 9144 9572 10668 12192 14224 14358 16002 16751 18288 19144 21336 21537 24384 28448 28716 32004 33502 36576 38288 42672 43074 50253 56896 57432 64008 67004 73152 76576 85344 86148 100506 114864 128016 134008 150759 153152 170688 172296 201012 229728 256032 268016 301518 303911 344592 402024 459456 512064 536032 603036 607822 689184 804048 911733 1072064 1206072 1215644 1378368 1608096 1823466 2127377 2412144 2431288 2735199 3216192 3646932 4254754 4824288 4862576 5470398 6382131 7293864 8509508 9648576 9725152 10940796 12764262 14587728 17019016 19146393 19450304 21881592 25528524 29175456 34038032 38292786 43763184 51057048 58350912 68076064 76585572 87526368 102114096 136152128 153171144 175052736 204228192 306342288 408456384 612684576 1225369152
• Sum of all divisors σ(n): 4047353856
• Sum of proper divisors (its aliquot sum) s(n): 2821984704
• 1225369152 is an abundant number, because the sum of its proper divisors (2821984704) is greater than itself. Its abundance is 1596615552

Bases of 1225369152

• Binary: 1001001000010011010011001000000₂
• Hexadecimal: 0x4909A640
• Base-36: K9JWW0

Squares and roots of 1225369152

• 1225369152 squared (1225369152²) is 1501529558673199104
• 1225369152 cubed (1225369152³) is 1839928002014312231195639808
• The square root of 1225369152 is 35005.2732027619
• The cube root of 1225369152 is 1070.0949495035

Scales and comparisons

• 1,225,369,152 seconds is equal to 38 years, 50 weeks, 12 hours, 19 minutes, 12 seconds.
• To count from 1 to 1,225,369,152 would take you about 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 1225369152 cubic inches would be around 89.2 feet tall.

Recreational maths with 1225369152

• 1225369152 backwards is 2519635221
• 1225369152 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1225369152's digits is 36
• More coming soon!