188393718346964942

Names of 188393718346964942

• Cardinal: 188393718346964942 can be written as One hundred eighty-eight quadrillion, three hundred ninety-three trillion, seven hundred eighteen billion, three hundred forty-six million, nine hundred sixty-four thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.88393718346964942 × 10¹⁷

Factors of 188393718346964942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2220

Divisors of 188393718346964942

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 7 14 49 79 98 158 343 409 553 686 818 1106 1723 2401 2863 3446 3871 4802 5726 7742 12061 20041 24122 27097 32311 40082 54194 64622 84427 136117 140287 167281 168854 189679 226177 272234 280574 334562 379358 452354 590989 704707 952819 982009 1170967 1181978 1409414 1583239 1905638 1964018 2341934 2968729 3166478 4136923 4932949 5937458 6669733 8196769 8273846 9865898 11082673 13215199 13339466 16393538 20781103 22165346 26430398 34530643 41562206 46688131 55671853 57377383 69061286 77578711 92506393 93376262 111343706 114754766 145467721 155157422 185012786 234529591 241714501 288225163 290935442 326816917 389702971 401641681 469059182 483429002 576450326 647544751 653633834 779405942 803283362 1018274047 1214210161 1295089502 1641707137 1692001507 2017576141 2036548094 2428420322 2727920797 3283414274 3384003014 4035152282 4532813257 5455841594 7127918329 8499471127 9065626514 11491949959 14123032987 14255836658 16998942254 19095445579 22769787877 22983899918 28246065974 31729692799 38190891158 45539575754 59496297889 63459385598 80443649713 95922602719 98861230909 118992595778 133668119053 159388515139 160887299426 191845205438 197722461818 267336238106 318777030278 416474085223 496611955849 563105547991 671458219033 692028616363 832948170446 993223911698 1115719605973 1126211095982 1342916438066 1384057232726 2231439211946 2915318596561 3476283690943 4700207533231 5830637193122 6952567381886 7810037241811 9400415066462 15620074483622 24333985836601 32901452732617 39232344512071 48667971673202 54670260692677 65802905465234 78464689024142 109340521385354 170337900856207 230310169128319 274626411584497 340675801712414 460620338256638 549252823168994 1192365305993449 1922384881091479 2384730611986898 3844769762182958 13456694167640353 26913388335280706 94196859173482471 188393718346964942
• Sum of all divisors σ(n): 334855001639621520
• Sum of proper divisors (its aliquot sum) s(n): 146461283292656578
• 188393718346964942 is a deficient number, because the sum of its proper divisors (146461283292656578) is less than itself. Its deficiency is 41932435054308364

Bases of 188393718346964942

• Binary: 1010011101010011110001011010110011111111000101111111001110₂
• Hexadecimal: 0x29D4F16B3FC5FCE
• Base-36: 1FIZZZEY4C0E

Squares and roots of 188393718346964942

• 188393718346964942 squared (188393718346964942²) is 35492193112595554998453382977063364
• 188393718346964942 cubed (188393718346964942³) is 6686506232770415961196633278223063979887929420584888
• The square root of 188393718346964942 is 434043452.1415625987
• The cube root of 188393718346964942 is 573265.0599012853

Scales and comparisons

• 188,393,718,346,964,942 seconds is equal to 5,990,337,503 years, 20 weeks, 6 days, 29 minutes, 2 seconds.
• To count from 1 to 188,393,718,346,964,942 would take you about seventeen billion, nine hundred seventy-one million, twelve thousand, five hundred ten 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 188393718346964942 cubic inches would be around 47772.1 feet tall.

Recreational maths with 188393718346964942

• 188393718346964942 backwards is 249469643817393881
• The number of decimal digits it has is: 18
• The sum of 188393718346964942's digits is 95
• More coming soon!