1538345116

Names of 1538345116

• Cardinal: 1538345116 can be written as One billion, five hundred thirty-eight million, three hundred forty-five thousand, one hundred sixteen.

Scientific notation

• Scientific notation: 1.538345116 × 10⁹

Factors of 1538345116

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 299

Divisors of 1538345116

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 28 31 44 62 77 97 121 124 151 154 194 217 242 302 308 341 388 434 484 604 679 682 847 868 1057 1067 1358 1364 1661 1694 2114 2134 2387 2716 3007 3322 3388 3751 4228 4268 4681 4774 6014 6644 7469 7502 9362 9548 11627 11737 12028 14647 14938 15004 18271 18724 21049 23254 23474 26257 29294 29876 32767 33077 36542 42098 46508 46948 51491 52514 58588 65534 66154 73084 82159 84196 102529 102982 105028 127897 131068 132308 161117 164318 205058 205964 231539 255794 322234 328636 360437 363847 410116 454057 463078 511588 566401 644468 720874 727694 908114 926156 1127819 1132802 1441748 1455388 1772287 1816228 2255638 2265604 2546929 3178399 3544574 3964807 4511276 4994627 5093858 6356798 7089148 7929614 9989254 10187716 12406009 12713596 15859228 19978508 24812018 34962389 49624036 54940897 69924778 109881794 139849556 219763588 384586279 769172558 1538345116
• Sum of all divisors σ(n): 3550253056
• Sum of proper divisors (its aliquot sum) s(n): 2011907940
• 1538345116 is an abundant number, because the sum of its proper divisors (2011907940) is greater than itself. Its abundance is 473562824

Bases of 1538345116

• Binary: 1011011101100010100100010011100₂
• Hexadecimal: 0x5BB1489C
• Base-36: PFW2OS

Squares and roots of 1538345116

• 1538345116 squared (1538345116²) is 2366505695921053456
• 1538345116 cubed (1538345116³) is 3640502479306333705612520896
• The square root of 1538345116 is 39221.7428985505
• The cube root of 1538345116 is 1154.3865525483

Scales and comparisons

• 1,538,345,116 seconds is equal to 48 years, 47 weeks, 3 days, 22 hours, 5 minutes, 16 seconds.
• To count from 1 to 1,538,345,116 would take you about ninety-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 1538345116 cubic inches would be around 96.2 feet tall.

Recreational maths with 1538345116

• 1538345116 backwards is 6115438351
• The number of decimal digits it has is: 10
• The sum of 1538345116's digits is 37
• More coming soon!