31143342108520840

Names of 31143342108520840

• Cardinal: 31143342108520840 can be written as Thirty-one quadrillion, one hundred forty-three trillion, three hundred forty-two billion, one hundred eight million, five hundred twenty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.114334210852084 × 10¹⁶

Factors of 31143342108520840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7455

Divisors of 31143342108520840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 197 220 394 440 521 788 985 1042 1576 1970 2084 2167 2605 3940 4168 4334 5210 5731 6719 7880 8668 10420 10835 11462 13438 17336 20840 21670 22924 26876 28655 33595 38809 43340 45848 53752 57310 67190 73909 77618 86680 102637 114620 134380 147818 155236 194045 205274 229240 268760 271441 295636 310472 369545 388090 410548 426899 513185 542882 591272 739090 776180 821096 853798 1026370 1085764 1129007 1323643 1357205 1478180 1552360 1707596 2052740 2134495 2171528 2258014 2647286 2714410 2956360 2985851 3415192 3500599 4105480 4268990 4516028 5294572 5428820 5645035 5971702 6618215 7001198 8537980 9032056 10589144 10857640 11290070 11943404 13236430 14002396 14560073 14929255 17075960 17502995 20219489 22580140 23886808 26472860 28004792 29120146 29858510 35005990 38506589 40438978 45160280 52945720 53473877 58240292 59717020 70011980 72800365 77013178 80877956 101097445 106947754 116480584 119434040 140023960 145600730 154026356 161755912 192532945 202194890 213895508 222414379 260757671 267369385 291201460 308052712 385065890 404389780 427791016 444828758 521515342 534738770 582402920 588212647 689618003 770131780 808779560 889657516 1043030684 1069477540 1112071895 1176425294 1303788355 1379236006 1540263560 1779315032 1823812079 2086061368 2138955080 2224143790 2352850588 2607576710 2758472012 2868334381 2941063235 3448090015 3647624158 4448287580 4705701176 5215153420 5516944024 5736668762 5882126470 6896180030 7295248316 7585798033 8896575160 9119060395 10430306840 10534353769 11473337524 11764252940 13792360060 14341671905 14590496632 15171596066 18238120790 20061932869 21068707538 22946675048 23528505880 27584720120 28683343810 30343192132 36476241580 37928990165 40123865738 42137415076 52671768845 57366687620 60686384264 72952483160 75857980330 80247731476 84274830152 100309664345 105343537690 114733375240 115877891459 135854746591 151715960660 160495462952 200619328690 210687075380 231755782918 271709493182 303431921320 359290979563 401238657380 421374150760 463511565836 543418986364 579389457295 679273732955 718581959126 802477314760 927023131672 1086837972728 1158778914590 1358547465910 1437163918252 1494402212501 1796454897815 2317557829180 2717094931820 2874327836504 2988804425002 3592909795630 3952200775193 4635115658360 5434189863640 5977608850004 7185819591260 7472011062505 7904401550386 11955217700008 14371639182520 14944022125010 15808803100772 19761003875965 29888044250020 31617606201544 39522007751930 59776088500040 70780322973911 79044015503860 141560645947822 158088031007720 283121291895644 353901614869555 566242583791288 707803229739110 778583552713021 1415606459478220 1557167105426042 2831212918956440 3114334210852084 3892917763565105 6228668421704168 7785835527130210 15571671054260420 31143342108520840
• Sum of all divisors σ(n): 76991964673881600
• Sum of proper divisors (its aliquot sum) s(n): 45848622565360760
• 31143342108520840 is an abundant number, because the sum of its proper divisors (45848622565360760) is greater than itself. Its abundance is 14705280456839920

Bases of 31143342108520840

• Binary: 1101110101001001011010001100011011111110011000110001000₂
• Hexadecimal: 0x6EA4B4637F3188
• Base-36: 8INE5UQ5CP4

Squares and roots of 31143342108520840

• 31143342108520840 squared (31143342108520840²) is 969907757688367280271332714305600
• 31143342108520840 cubed (31143342108520840³) is 30206169111397156217958043000968047391123728704000
• The square root of 31143342108520840 is 176474763.3757326787
• The cube root of 31143342108520840 is 314621.5059517071

Scales and comparisons

• 31,143,342,108,520,840 seconds is equal to 990,261,946 years, 19 weeks, 1 day, 6 hours, 40 seconds.
• To count from 1 to 31,143,342,108,520,840 would take you about two billion, nine hundred seventy million, seven hundred eighty-five thousand, eight hundred thirty-nine 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 31143342108520840 cubic inches would be around 26218.5 feet tall.

Recreational maths with 31143342108520840

• 31143342108520840 backwards is 04802580124334113
• The number of decimal digits it has is: 17
• The sum of 31143342108520840's digits is 49
• More coming soon!