1315540980

Names of 1315540980

• Cardinal: 1315540980 can be written as One billion, three hundred fifteen million, five hundred forty thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.31554098 × 10⁹

Factors of 1315540980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2887

Divisors of 1315540980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 67 78 90 108 117 130 134 135 156 180 195 201 234 260 268 270 335 351 390 402 468 540 585 603 670 702 780 804 871 1005 1170 1206 1340 1404 1742 1755 1809 2010 2340 2412 2613 2797 3015 3484 3510 3618 4020 4355 5226 5594 6030 7020 7236 7839 8391 8710 9045 10452 11188 12060 13065 13985 15678 16782 17420 18090 23517 25173 26130 27970 31356 33564 36180 36361 39195 41955 47034 50346 52260 55940 72722 75519 78390 83910 94068 100692 109083 117585 125865 145444 151038 156780 167820 181805 187399 218166 235170 251730 302076 327249 363610 374798 377595 436332 470340 503460 545415 562197 654498 727220 749596 755190 936995 981747 1090830 1124394 1308996 1510380 1636245 1686591 1873990 1963494 2181660 2248788 2436187 2810985 3272490 3373182 3747980 3926988 4872374 4908735 5059773 5621970 6544980 6746364 7308561 8432955 9744748 9817470 10119546 11243940 12180935 14617122 16865910 19634940 20239092 21925683 24361870 25298865 29234244 33731820 36542805 43851366 48723740 50597730 65777049 73085610 87702732 101195460 109628415 131554098 146171220 219256830 263108196 328885245 438513660 657770490 1315540980
• Sum of all divisors σ(n): 4475009280
• Sum of proper divisors (its aliquot sum) s(n): 3159468300
• 1315540980 is an abundant number, because the sum of its proper divisors (3159468300) is greater than itself. Its abundance is 1843927320

Bases of 1315540980

• Binary: 1001110011010011000111111110100₂
• Hexadecimal: 0x4E698FF4
• Base-36: LR8LX0

Squares and roots of 1315540980

• 1315540980 squared (1315540980²) is 1730648070059360400
• 1315540980 cubed (1315540980³) is 2276738458120999638789192000
• The square root of 1315540980 is 36270.3870947087
• The cube root of 1315540980 is 1095.7247219659

Scales and comparisons

• 1,315,540,980 seconds is equal to 41 years, 43 weeks, 1 day, 4 hours, 3 minutes.
• To count from 1 to 1,315,540,980 would take you about eighty-three 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 1315540980 cubic inches would be around 91.3 feet tall.

Recreational maths with 1315540980

• 1315540980 backwards is 0890455131
• 1315540980 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1315540980's digits is 36
• More coming soon!