1353801988

Names of 1353801988

• Cardinal: 1353801988 can be written as One billion, three hundred fifty-three million, eight hundred one thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.353801988 × 10⁹

Factors of 1353801988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1230

Divisors of 1353801988

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 44 46 49 77 92 98 154 161 196 253 308 322 506 529 539 644 1012 1058 1078 1127 1187 1771 2116 2156 2254 2374 3542 3703 4508 4748 5819 7084 7406 8309 11638 12397 13057 14812 16618 23276 24794 25921 26114 27301 33236 40733 49588 51842 52228 54602 58163 81466 91399 103684 109204 116326 162932 182798 191107 232652 285131 300311 365596 382214 570262 600622 627923 639793 764428 1140524 1201244 1255846 1279586 1337749 2102177 2511692 2559172 2675498 4204354 4395461 5350996 6907153 8408708 8790922 13814306 14715239 17581844 27628612 29430478 30768227 48350071 58860956 61536454 96700142 123072908 193400284 338450497 676900994 1353801988
• Sum of all divisors σ(n): 3145543632
• Sum of proper divisors (its aliquot sum) s(n): 1791741644
• 1353801988 is an abundant number, because the sum of its proper divisors (1791741644) is greater than itself. Its abundance is 437939656

Bases of 1353801988

• Binary: 1010000101100010110000100000100₂
• Hexadecimal: 0x50B16104
• Base-36: ME0OAS

Squares and roots of 1353801988

• 1353801988 squared (1353801988²) is 1832779822712752144
• 1353801988 cubed (1353801988³) is 2481220967554811405498462272
• The square root of 1353801988 is 36794.0482687079
• The cube root of 1353801988 is 1106.2460062715

Scales and comparisons

• 1,353,801,988 seconds is equal to 43 years, 2 weeks, 3 days, 6 minutes, 28 seconds.
• To count from 1 to 1,353,801,988 would take you about eighty-six 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 1353801988 cubic inches would be around 92.2 feet tall.

Recreational maths with 1353801988

• 1353801988 backwards is 8891083531
• 1353801988 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1353801988's digits is 46
• More coming soon!