242864640

Names of 242864640

• Cardinal: 242864640 can be written as Two hundred forty-two million, eight hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.4286464 × 10⁸

Factors of 242864640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 220

Divisors of 242864640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 83 90 96 120 127 128 144 160 166 180 192 240 249 254 256 288 320 332 360 381 384 415 480 498 508 512 576 635 640 664 720 747 762 768 830 960 996 1016 1143 1152 1245 1270 1280 1328 1440 1494 1524 1536 1660 1905 1920 1992 2032 2286 2304 2490 2540 2560 2656 2880 2988 3048 3320 3735 3810 3840 3984 4064 4572 4608 4980 5080 5312 5715 5760 5976 6096 6640 7470 7620 7680 7968 8128 9144 9960 10160 10541 10624 11430 11520 11952 12192 13280 14940 15240 15936 16256 18288 19920 20320 21082 21248 22860 23040 23904 24384 26560 29880 30480 31623 31872 32512 36576 39840 40640 42164 42496 45720 47808 48768 52705 53120 59760 60960 63246 63744 65024 73152 79680 81280 84328 91440 94869 95616 97536 105410 106240 119520 121920 126492 127488 146304 158115 159360 162560 168656 182880 189738 191232 195072 210820 212480 239040 243840 252984 292608 316230 318720 325120 337312 365760 379476 382464 421640 474345 478080 487680 505968 585216 632460 637440 674624 731520 758952 843280 948690 956160 975360 1011936 1264920 1349248 1463040 1517904 1686560 1897380 1912320 2023872 2529840 2698496 2926080 3035808 3373120 3794760 4047744 5059680 5396992 6071616 6746240 7589520 8095488 10119360 12143232 13492480 15179040 16190976 20238720 24286464 26984960 30358080 40477440 48572928 60716160 80954880 121432320 242864640
• Sum of all divisors σ(n): 857945088
• Sum of proper divisors (its aliquot sum) s(n): 615080448
• 242864640 is an abundant number, because the sum of its proper divisors (615080448) is greater than itself. Its abundance is 372215808

Bases of 242864640

• Binary: 1110011110011101001000000000₂
• Hexadecimal: 0xE79D200
• Base-36: 40LFK0

Squares and roots of 242864640

• 242864640 squared (242864640²) is 58983233362329600
• 242864640 cubed (242864640³) is 14324941736578167865344000
• The square root of 242864640 is 15584.1149893089
• The cube root of 242864640 is 623.9092570217

Scales and comparisons

• 242,864,640 seconds is equal to 7 years, 37 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 242,864,640 would take you about eleven 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 242864640 cubic inches would be around 52 feet tall.

Recreational maths with 242864640

• 242864640 backwards is 046468242
• 242864640 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 242864640's digits is 36
• More coming soon!