1428636118518

Names of 1428636118518

• Cardinal: 1428636118518 can be written as One trillion, four hundred twenty-eight billion, six hundred thirty-six million, one hundred eighteen thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.428636118518 × 10¹²

Factors of 1428636118518

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16724

Divisors of 1428636118518

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 61 63 122 126 183 189 366 378 427 549 854 1098 1281 1647 2562 3294 3721 3843 7442 7686 11163 11529 16651 22326 23058 26047 33302 33489 49953 52094 66978 78141 99906 100467 116557 149859 156282 200934 226981 233114 234423 299718 349671 449577 453962 468846 680943 699342 703269 899154 1015711 1049013 1361886 1406538 1588867 2031422 2042829 2098026 3047133 3147039 3177734 4085658 4766601 6094266 6128487 6294078 7109977 9141399 9533202 12256974 14219954 14299803 18282798 21329931 27424197 28599606 42659862 42899409 54848394 61958371 63989793 85798818 123916742 127979586 185875113 191969379 371750226 383938758 433708597 557625339 867417194 1115250678 1301125791 1672876017 2602251582 3345752034 3779460631 3903377373 7558921262 7806754746 11338381893 11710132119 22676763786 23420264238 26456224417 34015145679 52912448834 68030291358 79368673251 102045437037 158737346502 204090874074 238106019753 476212039506 714318059259 1428636118518
• Sum of all divisors σ(n): 3688974842880
• Sum of proper divisors (its aliquot sum) s(n): 2260338724362
• 1428636118518 is an abundant number, because the sum of its proper divisors (2260338724362) is greater than itself. Its abundance is 831702605844

Bases of 1428636118518

• Binary: 10100110010100001010110010010110111110110₂
• Hexadecimal: 0x14CA1592DF6
• Base-36: I8B1241I

Squares and roots of 1428636118518

• 1428636118518 squared (1428636118518²) is 2041001159134176942516324
• 1428636118518 cubed (1428636118518³) is 2915847973876189388713133927213687832
• The square root of 1428636118518 is 1195255.6707742491
• The cube root of 1428636118518 is 11262.6488013389

Scales and comparisons

• 1,428,636,118,518 seconds is equal to 45,426 years, 10 weeks, 6 days, 6 hours, 15 minutes, 18 seconds.
• To count from 1 to 1,428,636,118,518 would take you about one hundred thirteen thousand, five hundred sixty-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 1428636118518 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428636118518

• 1428636118518 backwards is 8158116368241
• 1428636118518 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1428636118518's digits is 54
• More coming soon!