42608640

Names of 42608640

• Cardinal: 42608640 can be written as Forty-two million, six hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.260864 × 10⁷

Factors of 42608640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 102

Divisors of 42608640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 73 76 80 95 96 114 120 128 146 152 160 190 192 219 228 240 256 285 292 304 320 365 380 384 438 456 480 512 570 584 608 640 730 760 768 876 912 960 1024 1095 1140 1168 1216 1280 1387 1460 1520 1536 1752 1824 1920 2048 2190 2280 2336 2432 2560 2774 2920 3040 3072 3504 3648 3840 4161 4380 4560 4672 4864 5120 5548 5840 6080 6144 6935 7008 7296 7680 8322 8760 9120 9344 9728 10240 11096 11680 12160 13870 14016 14592 15360 16644 17520 18240 18688 19456 20805 22192 23360 24320 27740 28032 29184 30720 33288 35040 36480 37376 38912 41610 44384 46720 48640 55480 56064 58368 66576 70080 72960 74752 83220 88768 93440 97280 110960 112128 116736 133152 140160 145920 149504 166440 177536 186880 194560 221920 224256 266304 280320 291840 332880 355072 373760 443840 448512 532608 560640 583680 665760 710144 747520 887680 1065216 1121280 1331520 1420288 1775360 2130432 2242560 2663040 2840576 3550720 4260864 5326080 7101440 8521728 10652160 14202880 21304320 42608640
• Sum of all divisors σ(n): 145454400
• Sum of proper divisors (its aliquot sum) s(n): 102845760
• 42608640 is an abundant number, because the sum of its proper divisors (102845760) is greater than itself. Its abundance is 60237120

Bases of 42608640

• Binary: 10100010100010100000000000₂
• Hexadecimal: 0x28A2800
• Base-36: PD91C

Squares and roots of 42608640

• 42608640 squared (42608640²) is 1815496202649600
• 42608640 cubed (42608640³) is 77355824120063852544000
• The square root of 42608640 is 6527.5293948015
• The cube root of 42608640 is 349.2737047705

Scales and comparisons

• 42,608,640 seconds is equal to 1 year, 18 weeks, 3 days, 3 hours, 44 minutes.
• To count from 1 to 42,608,640 would take you about two 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 42608640 cubic inches would be around 29.1 feet tall.

Recreational maths with 42608640

• 42608640 backwards is 04680624
• 42608640 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42608640's digits is 30
• More coming soon!