31731242980

Names of 31731242980

• Cardinal: 31731242980 can be written as Thirty-one billion, seven hundred thirty-one million, two hundred forty-two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.173124298 × 10¹⁰

Factors of 31731242980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 251

Divisors of 31731242980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 19 20 23 38 46 76 89 92 95 113 115 178 190 226 230 356 361 380 437 445 452 460 565 722 874 890 1130 1444 1691 1748 1780 1805 2047 2147 2185 2260 2599 3382 3610 4094 4294 4370 5198 6764 6859 7220 8188 8303 8455 8588 8740 10057 10235 10396 10735 12995 13718 16606 16910 20114 20470 21470 25990 27436 32129 33212 33820 34295 38893 40228 40793 40940 41515 42940 49381 50285 51980 64258 68590 77786 81586 83030 98762 100570 128516 137180 155572 157757 160645 163172 166060 191083 194465 197524 201140 203965 231311 246905 315514 321290 382166 388930 407930 462622 493810 610451 631028 642580 738967 764332 775067 777860 788785 815860 925244 938239 955415 987620 1156555 1220902 1477934 1550134 1577570 1876478 1910830 2313110 2441804 2955868 3052255 3100268 3155140 3630577 3694835 3752956 3821660 3875335 4394909 4626220 4691195 6104510 7261154 7389670 7750670 8789818 9382390 12209020 14040373 14522308 14779340 15501340 17579636 17826541 18152885 18764780 21974545 28080746 35653082 36305770 43949090 56161492 68980963 70201865 71306164 72611540 83503271 87898180 89132705 137961926 140403730 167006542 178265410 275923852 280807460 334013084 344904815 356530820 417516355 689809630 835032710 1379619260 1586562149 1670065420 3173124298 6346248596 7932810745 15865621490 31731242980
• Sum of all divisors σ(n): 74876659200
• Sum of proper divisors (its aliquot sum) s(n): 43145416220
• 31731242980 is an abundant number, because the sum of its proper divisors (43145416220) is greater than itself. Its abundance is 11414173240

Bases of 31731242980

• Binary: 11101100011010101000101011111100100₂
• Hexadecimal: 0x7635457E4
• Base-36: EKRYNS4

Squares and roots of 31731242980

• 31731242980 squared (31731242980²) is 1006871781055799280400
• 31731242980 cubed (31731242980³) is 31949293134386927904481551592000
• The square root of 31731242980 is 178132.6555688203
• The cube root of 31731242980 is 3165.8890801875

Scales and comparisons

• 31,731,242,980 seconds is equal to 1,008 years, 49 weeks, 4 days, 18 hours, 9 minutes, 40 seconds.
• To count from 1 to 31,731,242,980 would take you about two thousand and seventeen 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 31731242980 cubic inches would be around 263.8 feet tall.

Recreational maths with 31731242980

• 31731242980 backwards is 08924213713
• The number of decimal digits it has is: 11
• The sum of 31731242980's digits is 40
• More coming soon!