42547121640

Names of 42547121640

• Cardinal: 42547121640 can be written as Forty-two billion, five hundred forty-seven million, one hundred twenty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.254712164 × 10¹⁰

Factors of 42547121640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 239

Divisors of 42547121640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 53 54 60 72 79 90 97 106 108 120 135 158 159 180 194 212 216 237 265 270 291 316 318 360 388 395 424 474 477 485 530 540 582 632 636 711 776 790 795 873 948 954 970 1060 1080 1164 1185 1272 1422 1431 1455 1580 1590 1746 1896 1908 1940 2120 2133 2328 2370 2385 2619 2844 2862 2910 3160 3180 3492 3555 3816 3880 4187 4266 4365 4740 4770 5141 5238 5688 5724 5820 6360 6984 7110 7155 7663 8374 8532 8730 9409 9480 9540 10282 10476 10665 11448 11640 12561 13095 14220 14310 15326 15423 16748 17064 17460 18818 19080 20564 20935 20952 21330 22989 25122 25705 26190 28227 28440 28620 30652 30846 33496 34920 37636 37683 38315 41128 41870 42660 45978 46269 47045 50244 51410 52380 56454 57240 61304 61692 62805 68967 75272 75366 76630 77115 83740 84681 85320 91956 92538 94090 100488 102820 104760 112908 113049 114945 123384 125610 137934 138807 141135 150732 153260 154230 167480 169362 183912 185076 188180 188415 205640 206901 225816 226098 229890 231345 251220 254043 275868 277614 282270 301464 306520 308460 338724 344835 370152 376360 376830 406139 413802 423405 452196 459780 462690 498677 502440 508086 551736 555228 564540 565245 616920 677448 689670 694035 743311 753660 812278 827604 846810 904392 919560 925380 997354 1016172 1034505 1110456 1129080 1130490 1218417 1270215 1379340 1388070 1486622 1496031 1507320 1624556 1655208 1693620 1850760 1994708 2030695 2032344 2069010 2229933 2260980 2436834 2493385 2540430 2758680 2776140 2973244 2992062 3249112 3387240 3655251 3716555 3989416 4061390 4138020 4459866 4488093 4521960 4873668 4986770 5080860 5552280 5946488 5984124 6092085 6689799 7310502 7433110 7480155 8122780 8276040 8919732 8976186 9747336 9973540 10161720 10965753 11149665 11968248 12184170 13379598 13464279 14621004 14866220 14960310 16245560 17839464 17952372 18276255 19947080 20069397 21931506 22299330 22440465 24368340 26759196 26928558 29242008 29732440 29920620 33448995 35904744 36552510 39395483 40138794 43863012 44598660 44880930 48736680 53518392 53857116 54828765 59841240 66897990 67321395 73105020 78790966 80277588 87726024 89197320 89761860 100346985 107714232 109657530 118186449 133795980 134642790 146210040 157581932 160555176 179523720 196977415 200693970 219315060 236372898 267591960 269285580 315163864 354559347 393954830 401387940 438630120 472745796 538571160 590932245 709118694 787909660 802775880 945491592 1063678041 1181864490 1418237388 1575819320 1772796735 2127356082 2363728980 2836474776 3545593470 4254712164 4727457960 5318390205 7091186940 8509424328 10636780410 14182373880 21273560820 42547121640
• Sum of all divisors σ(n): 147852864000
• Sum of proper divisors (its aliquot sum) s(n): 105305742360
• 42547121640 is an abundant number, because the sum of its proper divisors (105305742360) is greater than itself. Its abundance is 62758620720

Bases of 42547121640

• Binary: 100111101000000000011000110111101000₂
• Hexadecimal: 0x9E8018DE8
• Base-36: JJNGH60

Squares and roots of 42547121640

• 42547121640 squared (42547121640²) is 1810257559848956289600
• 42547121640 cubed (42547121640³) is 77021248598623123280654266944000
• The square root of 42547121640 is 206269.5363838295
• The cube root of 42547121640 is 3491.0553000065

Scales and comparisons

• 42,547,121,640 seconds is equal to 1,352 years, 45 weeks, 12 hours, 54 minutes.
• To count from 1 to 42,547,121,640 would take you about two thousand, seven hundred 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 42547121640 cubic inches would be around 290.9 feet tall.

Recreational maths with 42547121640

• 42547121640 backwards is 04612174524
• 42547121640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42547121640's digits is 36
• More coming soon!