12974557428

Names of 12974557428

• Cardinal: 12974557428 can be written as Twelve billion, nine hundred seventy-four million, five hundred fifty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2974557428 × 10¹⁰

Factors of 12974557428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6239

Divisors of 12974557428

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 54 58 63 84 87 97 108 116 126 174 189 194 203 252 261 291 348 378 388 406 522 582 609 679 756 783 812 873 1044 1164 1218 1358 1566 1746 1827 2037 2436 2619 2716 2813 3132 3492 3654 4074 5238 5481 5626 6101 6111 7308 8148 8439 10476 10962 11252 12202 12222 16878 18303 18333 19691 21924 24404 24444 25317 33756 36606 36666 39382 42707 50634 54909 59073 73212 73332 75951 78764 85414 101268 109818 118146 128121 151902 164727 170828 176929 177219 219636 236292 256242 303804 329454 353858 354438 384363 512484 530787 531657 591797 658908 707716 708876 768726 1061574 1063314 1153089 1183594 1238503 1537452 1592361 1775391 2123148 2126628 2306178 2367188 2477006 3184722 3550782 3715509 4142579 4612356 4777083 4954012 5326173 6369444 7101564 7431018 8285158 9554166 10652346 11146527 12427737 14862036 15978519 16570316 17162113 19108332 21304692 22293054 24855474 31957038 33439581 34324226 37283211 44586108 49710948 51486339 63914076 66879162 68648452 74566422 102972678 111849633 120134791 133758324 149132844 154459017 205945356 223699266 240269582 308918034 360404373 447398532 463377051 480539164 617836068 720808746 926754102 1081213119 1441617492 1853508204 2162426238 3243639357 4324852476 6487278714 12974557428
• Sum of all divisors σ(n): 40185331200
• Sum of proper divisors (its aliquot sum) s(n): 27210773772
• 12974557428 is an abundant number, because the sum of its proper divisors (27210773772) is greater than itself. Its abundance is 14236216344

Bases of 12974557428

• Binary: 1100000101010110000000100011110100₂
• Hexadecimal: 0x3055808F4
• Base-36: 5YKPSL0

Squares and roots of 12974557428

• 12974557428 squared (12974557428²) is 168339140452469975184
• 12974557428 cubed (12974557428³) is 2184125845180729597470542866752
• The square root of 12974557428 is 113905.9148069143
• The cube root of 12974557428 is 2349.7997371521

Scales and comparisons

• 12,974,557,428 seconds is equal to 412 years, 28 weeks, 4 days, 11 hours, 43 minutes, 48 seconds.
• To count from 1 to 12,974,557,428 would take you about eight hundred twenty-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 12974557428 cubic inches would be around 195.8 feet tall.

Recreational maths with 12974557428

• 12974557428 backwards is 82475547921
• 12974557428 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12974557428's digits is 54
• More coming soon!