131137380

Names of 131137380

• Cardinal: 131137380 can be written as One hundred thirty-one million, one hundred thirty-seven thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.3113738 × 10⁸

Factors of 131137380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 244

Divisors of 131137380

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 121 132 135 162 165 180 198 220 223 242 243 270 297 324 330 363 396 405 446 484 486 495 540 594 605 660 669 726 810 891 892 972 990 1089 1115 1188 1210 1215 1338 1452 1485 1620 1782 1815 1980 2007 2178 2230 2420 2430 2453 2673 2676 2970 3267 3345 3564 3630 4014 4356 4455 4460 4860 4906 5346 5445 5940 6021 6534 6690 7260 7359 8028 8910 9801 9812 10035 10692 10890 12042 12265 13068 13365 13380 14718 16335 17820 18063 19602 20070 21780 22077 24084 24530 26730 26983 29403 29436 30105 32670 36126 36795 39204 40140 44154 49005 49060 53460 53966 54189 58806 60210 65340 66231 72252 73590 80949 88308 90315 98010 107932 108378 110385 117612 120420 132462 134915 147015 147180 161898 180630 196020 198693 216756 220770 242847 264924 269830 270945 294030 323796 331155 361260 397386 404745 441540 485694 539660 541890 588060 596079 662310 728541 794772 809490 971388 993465 1083780 1192158 1214235 1324620 1457082 1618980 1986930 2185623 2384316 2428470 2914164 2980395 3642705 3973860 4371246 4856940 5960790 6556869 7285410 8742492 10928115 11921580 13113738 14570820 21856230 26227476 32784345 43712460 65568690 131137380
• Sum of all divisors σ(n): 455460096
• Sum of proper divisors (its aliquot sum) s(n): 324322716
• 131137380 is an abundant number, because the sum of its proper divisors (324322716) is greater than itself. Its abundance is 193185336

Bases of 131137380

• Binary: 111110100001111111101100100₂
• Hexadecimal: 0x7D0FF64
• Base-36: 262Q90

Squares and roots of 131137380

• 131137380 squared (131137380²) is 17197012433264400
• 131137380 cubed (131137380³) is 2255171154325718263272000
• The square root of 131137380 is 11451.5230428097
• The cube root of 131137380 is 508.0527824545

Scales and comparisons

• 131,137,380 seconds is equal to 4 years, 8 weeks, 5 days, 19 hours, 3 minutes.
• To count from 1 to 131,137,380 would take you about 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 131137380 cubic inches would be around 42.3 feet tall.

Recreational maths with 131137380

• 131137380 backwards is 083731131
• 131137380 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 131137380's digits is 27
• More coming soon!