131231640936

Names of 131231640936

• Cardinal: 131231640936 can be written as One hundred thirty-one billion, two hundred thirty-one million, six hundred forty thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.31231640936 × 10¹¹

Factors of 131231640936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11201

Divisors of 131231640936

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 61 66 67 88 121 122 132 134 183 201 242 244 264 268 363 366 402 484 488 536 671 726 732 737 804 968 1342 1452 1464 1474 1608 2013 2211 2684 2904 2948 4026 4087 4422 5368 5896 7381 8052 8107 8174 8844 11057 12261 14762 16104 16214 16348 17688 22114 22143 24321 24522 29524 32428 32696 33171 44228 44286 44957 48642 49044 59048 64856 66342 88456 88572 89914 97284 98088 121627 132684 134871 177144 179828 194568 243254 265368 269742 359656 364881 486508 494527 539484 674477 729762 740819 973016 989054 1078968 1337897 1348954 1459524 1481638 1483581 1978108 2023431 2222457 2675794 2697908 2919048 2963276 2967162 3956216 4013691 4046862 4444914 5351588 5395816 5926552 5934324 7419247 8027382 8093724 8149009 8889828 10703176 11868648 14838494 16054764 16187448 16298018 17779656 22257741 24447027 29676988 32109528 32596036 44515482 45189959 48894054 59353976 65192072 81611717 89030964 89639099 90379918 97788108 135569877 163223434 178061928 179278198 180759836 195576216 244835151 268917297 271139754 326446868 358556396 361519672 489670302 497089549 537834594 542279508 652893736 717112792 979340604 994179098 1075669188 1084559016 1491268647 1958681208 1988358196 2151338376 2982537294 3976716392 5467985039 5965074588 10935970078 11930149176 16403955117 21871940156 32807910234 43743880312 65615820468 131231640936
• Sum of all divisors σ(n): 372031813440
• Sum of proper divisors (its aliquot sum) s(n): 240800172504
• 131231640936 is an abundant number, because the sum of its proper divisors (240800172504) is greater than itself. Its abundance is 109568531568

Bases of 131231640936

• Binary: 1111010001110000000111110110101101000₂
• Hexadecimal: 0x1E8E03ED68
• Base-36: 1OABXI7C

Squares and roots of 131231640936

• 131231640936 squared (131231640936²) is 17221743582755230956096
• 131231640936 cubed (131231640936³) is 2260037670143996670406142252345856
• The square root of 131231640936 is 362259.0798530797
• The cube root of 131231640936 is 5081.7448195551

Scales and comparisons

• 131,231,640,936 seconds is equal to 4,172 years, 39 weeks, 3 days, 17 hours, 35 minutes, 36 seconds.
• To count from 1 to 131,231,640,936 would take you about eight thousand, three hundred forty-five 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 131231640936 cubic inches would be around 423.5 feet tall.

Recreational maths with 131231640936

• 131231640936 backwards is 639046132131
• The number of decimal digits it has is: 12
• The sum of 131231640936's digits is 39
• More coming soon!