131572980

Names of 131572980

• Cardinal: 131572980 can be written as One hundred thirty-one million, five hundred seventy-two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.3157298 × 10⁸

Factors of 131572980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 891

Divisors of 131572980

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 84 90 99 105 110 121 126 132 140 154 165 180 198 210 220 231 242 252 308 315 330 363 385 396 420 462 484 495 605 630 660 693 726 770 847 863 924 990 1089 1155 1210 1260 1386 1452 1540 1694 1726 1815 1980 2178 2310 2420 2541 2589 2772 3388 3452 3465 3630 4235 4315 4356 4620 5082 5178 5445 6041 6930 7260 7623 7767 8470 8630 9493 10164 10356 10890 12082 12705 12945 13860 15246 15534 16940 17260 18123 18986 21780 24164 25410 25890 28479 30205 30492 31068 36246 37972 38115 38835 47465 50820 51780 54369 56958 60410 66451 72492 76230 77670 85437 90615 94930 104423 108738 113916 120820 132902 142395 152460 155340 170874 181230 189860 199353 208846 217476 265804 271845 284790 313269 332255 341748 362460 398706 417692 427185 522115 543690 569580 598059 626538 664510 730961 797412 854370 939807 996765 1044230 1087380 1196118 1253076 1329020 1461922 1566345 1708740 1879614 1993530 2088460 2192883 2392236 2923844 2990295 3132690 3654805 3759228 3987060 4385766 4699035 5980590 6265380 6578649 7309610 8771532 9398070 10964415 11961180 13157298 14619220 18796140 21928830 26314596 32893245 43857660 65786490 131572980
• Sum of all divisors σ(n): 501935616
• Sum of proper divisors (its aliquot sum) s(n): 370362636
• 131572980 is an abundant number, because the sum of its proper divisors (370362636) is greater than itself. Its abundance is 238789656

Bases of 131572980

• Binary: 111110101111010010011110100₂
• Hexadecimal: 0x7D7A4F4
• Base-36: 26C2D0

Squares and roots of 131572980

• 131572980 squared (131572980²) is 17311449066080400
• 131572980 cubed (131572980³) is 2277718941742415147592000
• The square root of 131572980 is 11470.5265790199
• The cube root of 131572980 is 508.6146949651

Scales and comparisons

• 131,572,980 seconds is equal to 4 years, 9 weeks, 3 days, 20 hours, 3 minutes.
• To count from 1 to 131,572,980 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 131572980 cubic inches would be around 42.4 feet tall.

Recreational maths with 131572980

• 131572980 backwards is 089275131
• 131572980 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 131572980's digits is 36
• More coming soon!