31355342312985432

Names of 31355342312985432

• Cardinal: 31355342312985432 can be written as Thirty-one quadrillion, three hundred fifty-five trillion, three hundred forty-two billion, three hundred twelve million, nine hundred eighty-five thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.1355342312985432 × 10¹⁶

Factors of 31355342312985432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 201536

Divisors of 31355342312985432

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 73 84 98 108 126 146 147 168 189 196 216 219 252 292 294 378 392 438 441 504 511 584 588 657 756 876 882 1022 1176 1314 1323 1512 1533 1752 1764 1971 2044 2628 2646 3066 3528 3577 3942 4088 4599 5256 5292 6132 7154 7884 9198 10584 10731 12264 13797 14308 15768 18396 21462 27594 28616 32193 36792 42924 55188 64386 85848 96579 110376 128772 193158 201451 257544 386316 402902 604353 772632 805804 1208706 1410157 1611608 1813059 2417412 2820314 3626118 4230471 4834824 5439177 5640628 7252236 8460942 9871099 10878354 11281256 12691413 14504472 14705923 16921884 19742198 21756708 25382826 29411846 29613297 33843768 38074239 39484396 43513416 44117769 50765652 58823692 59226594 76148478 78968792 88235538 88839891 101531304 102941461 117647384 118453188 132353307 152296956 176471076 177679782 205882922 236906376 264706614 266519673 304593912 308824383 352942152 355359564 397059921 411765844 529413228 533039346 617648766 710719128 720590227 794119842 823531688 926473149 1058826456 1066078692 1235297532 1441180454 1588239684 1852946298 2132157384 2161770681 2470595064 2779419447 2882360908 3176479368 3705892596 4323541362 5558838894 5764721816 6485312043 7411785192 8647082724 11117677788 12970624086 17294165448 19455936129 22235355576 25941248172 38911872258 40582505401 51882496344 77823744516 81165010802 121747516203 155647489032 162330021604 243495032406 284077537807 324660043208 365242548609 486990064812 568155075614 730485097218 852232613421 973980129624 1095727645827 1136310151228 1460970194436 1704465226842 1988542764649 2191455291654 2272620302456 2556697840263 2921940388872 2962522894273 3408930453684 3977085529298 4382910583308 5113395680526 5925045788546 5965628293947 6817860907368 7670093520789 7954171058596 8765821166616 8887568682819 10226791361052 11850091577092 11931256587894 15340187041578 15908342117192 17775137365638 17896884881841 20453582722104 20737660259911 23700183154184 23862513175788 26662706048457 30680374083156 35550274731276 35793769763682 41475320519822 47725026351576 53325412096914 53690654645523 61360748166312 62212980779733 71100549462552 71587539527364 79988118145371 82950641039644 106650824193828 107381309291046 124425961559466 143175079054728 145163621819377 159976236290742 165901282079288 186638942339199 213301648387656 214762618582092 248851923118932 290327243638754 319952472581484 373277884678398 429525237164184 435490865458131 497703846237864 559916827017597 580654487277508 639904945162968 746555769356796 870981730916262 1119833654035194 1161308974555016 1306472596374393 1493111538713592 1741963461832524 2239667308070388 2612945192748786 3483926923665048 3919417789123179 4479334616140776 5225890385497572 7838835578246358 10451780770995144 15677671156492716 31355342312985432
• Sum of all divisors σ(n): 102706714503572400
• Sum of proper divisors (its aliquot sum) s(n): 71351372190586968
• 31355342312985432 is an abundant number, because the sum of its proper divisors (71351372190586968) is greater than itself. Its abundance is 39996029877601536

Bases of 31355342312985432

• Binary: 1101111011001011000010010001000011000000101001101011000₂
• Hexadecimal: 0x6F658488605358
• Base-36: 8KQJHEI7C60

Squares and roots of 31355342312985432

• 31355342312985432 squared (31355342312985432²) is 983157491564494620715368644226624
• 31355342312985432 cubed (31355342312985432³) is 30827239695580816111040373222077925177932218541568
• The square root of 31355342312985432 is 177074397.6778840607
• The cube root of 31355342312985432 is 315333.7935186961

Scales and comparisons

• 31,355,342,312,985,432 seconds is equal to 997,002,897 years, 5 weeks, 5 days, 10 hours, 37 minutes, 12 seconds.
• To count from 1 to 31,355,342,312,985,432 would take you about two billion, nine hundred ninety-one million, eight thousand, six hundred ninety-one 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 31355342312985432 cubic inches would be around 26277.8 feet tall.

Recreational maths with 31355342312985432

• 31355342312985432 backwards is 23458921324355313
• 31355342312985432 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31355342312985432's digits is 63
• More coming soon!