1539980428

Names of 1539980428

• Cardinal: 1539980428 can be written as One billion, five hundred thirty-nine million, nine hundred eighty thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.539980428 × 10⁹

Factors of 1539980428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 934

Divisors of 1539980428

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 17 28 31 34 49 62 68 98 119 124 196 217 238 289 434 476 527 578 833 868 877 1054 1156 1519 1666 1754 2023 2108 3038 3332 3508 3689 4046 6076 6139 7378 8092 8959 12278 14161 14756 14909 17918 24556 25823 27187 28322 29818 35836 42973 51646 54374 56644 59636 62713 85946 103292 104363 108748 125426 171892 190309 208726 250852 253453 380618 417452 438991 462179 506906 730541 761236 877982 924358 1013812 1332163 1461082 1755964 1774171 1848716 2664326 2922164 3235253 3548342 5328652 6470506 7096684 7857043 12419197 12941012 15714086 22646771 24838394 31428172 45293542 49676788 54999301 90587084 109998602 219997204 384995107 769990214 1539980428
• Sum of all divisors σ(n): 3441563328
• Sum of proper divisors (its aliquot sum) s(n): 1901582900
• 1539980428 is an abundant number, because the sum of its proper divisors (1901582900) is greater than itself. Its abundance is 361602472

Bases of 1539980428

• Binary: 1011011110010100011110010001100₂
• Hexadecimal: 0x5BCA3C8C
• Base-36: PGV4I4

Squares and roots of 1539980428

• 1539980428 squared (1539980428²) is 2371539718623063184
• 1539980428 cubed (1539980428³) is 3652124750904144412767362752
• The square root of 1539980428 is 39242.5843695341
• The cube root of 1539980428 is 1154.7954581167

Scales and comparisons

• 1,539,980,428 seconds is equal to 48 years, 50 weeks, 1 day, 20 hours, 20 minutes, 28 seconds.
• To count from 1 to 1,539,980,428 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 1539980428 cubic inches would be around 96.2 feet tall.

Recreational maths with 1539980428

• 1539980428 backwards is 8240899351
• 1539980428 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1539980428's digits is 49
• More coming soon!