1984995986284220

Names of 1984995986284220

• Cardinal: 1984995986284220 can be written as One quadrillion, nine hundred eighty-four trillion, nine hundred ninety-five billion, nine hundred eighty-six million, two hundred eighty-four thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.98499598628422 × 10¹⁵

Factors of 1984995986284220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 665214

Divisors of 1984995986284220

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 97 130 140 169 182 194 260 338 364 388 455 485 676 679 845 910 970 1183 1261 1303 1358 1690 1820 1940 2366 2522 2606 2716 3380 3395 4732 5044 5212 5915 6305 6515 6790 8827 9121 11830 12610 13030 13580 16393 16939 17654 18242 23660 25220 26060 32786 33878 35308 36484 44135 45605 65572 67756 81965 84695 88270 91210 114751 118573 126391 163930 169390 176540 182420 220207 229502 237146 252782 327860 338780 440414 459004 474292 505564 573755 592865 631955 663787 880828 884737 1101035 1147510 1185730 1263910 1327574 1541449 1643083 1769474 2202070 2295020 2371460 2527820 2655148 3082898 3286166 3318935 3538948 4404140 4423685 4646509 6165796 6572332 6637870 7707245 8215415 8629231 8847370 9293018 11501581 13275740 15414490 16430830 17258462 17694740 18586036 21360079 23003162 23232545 30828980 32861660 34516924 42720158 43146155 46006324 46465090 57507905 60404617 64387339 85440316 86292310 92930180 106800395 112180003 115015810 120809234 128774678 149520553 172584620 213600790 224360006 230031620 241618468 257549356 299041106 302023085 321936695 427201580 448720012 450711373 560900015 598082212 604046170 643873390 747602765 785260021 837035407 864914461 901422746 1121800030 1208092340 1287746780 1495205530 1570520042 1674070814 1729828922 1802845492 2243600060 2253556865 2990411060 3141040084 3348141628 3459657844 3926300105 4185177035 4324572305 4507113730 5859247849 6054401227 7852600210 8370354070 8649144610 9014227460 10881460291 11243887993 11718495698 12108802454 15705200420 16740708140 17298289220 21762920582 22487775986 23436991396 24217604908 29296239245 30272006135 43525841164 44975551972 54407301455 56219439965 58592478490 60544012270 76170222037 78707215951 83896702717 108814602910 112438879930 117184956980 121088024540 146170543909 152340444074 157414431902 167793405434 217629205820 224877759860 292341087818 304680888148 314828863804 335586810868 380851110185 393536079755 419483513585 584682175636 587276919019 730852719545 761702220370 787072159510 838967027170 1023193807363 1090657135321 1174553838038 1461705439090 1523404440740 1574144319020 1677934054340 2046387614726 2181314270642 2349107676076 2923410878180 2936384595095 4092775229452 4362628541284 5115969036815 5453285676605 5872769190190 7634599947247 10231938073630 10906571353210 11745538380380 14178542759173 15269199894494 20463876147260 21813142706420 28357085518346 30538399788988 38172999736235 56714171036692 70892713795865 76345999472470 99249799314211 141785427591730 152691998944940 198499598628422 283570855183460 396999197256844 496248996571055 992497993142110 1984995986284220
• Sum of all divisors σ(n): 5215830038350848
• Sum of proper divisors (its aliquot sum) s(n): 3230834052066628
• 1984995986284220 is an abundant number, because the sum of its proper divisors (3230834052066628) is greater than itself. Its abundance is 1245838065782408

Bases of 1984995986284220

• Binary: 111000011010101011111100100101001001001111010111100₂
• Hexadecimal: 0x70D57E4A49EBC
• Base-36: JJMEKF5M7W

Squares and roots of 1984995986284220

• 1984995986284220 squared (1984995986284220²) is 3940209065564463314362621008400
• 1984995986284220 cubed (1984995986284220³) is 7821299180266156723868790613321416425407448000
• The square root of 1984995986284220 is 44553293.7759288455
• The cube root of 1984995986284220 is 125676.2492719449

Scales and comparisons

• 1,984,995,986,284,220 seconds is equal to 63,116,732 years, 19 weeks, 23 hours, 50 minutes, 20 seconds.
• To count from 1 to 1,984,995,986,284,220 would take you about one hundred eighty-nine million, three hundred fifty thousand, one hundred ninety-seven 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 1984995986284220 cubic inches would be around 10473 feet tall.

Recreational maths with 1984995986284220

• 1984995986284220 backwards is 0224826895994891
• The number of decimal digits it has is: 16
• The sum of 1984995986284220's digits is 86
• More coming soon!