51430400

Names of 51430400

• Cardinal: 51430400 can be written as Fifty-one million, four hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 5.14304 × 10⁷

Factors of 51430400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 55

Divisors of 51430400

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 41 49 50 56 64 70 80 82 98 100 112 128 140 160 164 175 196 200 205 224 245 256 280 287 320 328 350 392 400 410 448 490 512 560 574 640 656 700 784 800 820 896 980 1024 1025 1120 1148 1225 1280 1312 1400 1435 1568 1600 1640 1792 1960 2009 2050 2240 2296 2450 2560 2624 2800 2870 3136 3200 3280 3584 3920 4018 4100 4480 4592 4900 5120 5248 5600 5740 6272 6400 6560 7168 7175 7840 8036 8200 8960 9184 9800 10045 10496 11200 11480 12544 12800 13120 14350 15680 16072 16400 17920 18368 19600 20090 20992 22400 22960 25088 25600 26240 28700 31360 32144 32800 35840 36736 39200 40180 41984 44800 45920 50176 50225 52480 57400 62720 64288 65600 73472 78400 80360 89600 91840 100450 104960 114800 125440 128576 131200 146944 156800 160720 179200 183680 200900 209920 229600 250880 257152 262400 293888 313600 321440 367360 401800 459200 514304 524800 627200 642880 734720 803600 918400 1028608 1049600 1254400 1285760 1469440 1607200 1836800 2057216 2571520 3214400 3673600 5143040 6428800 7347200 10286080 12857600 25715200 51430400
• Sum of all divisors σ(n): 151916058
• Sum of proper divisors (its aliquot sum) s(n): 100485658
• 51430400 is an abundant number, because the sum of its proper divisors (100485658) is greater than itself. Its abundance is 49055258

Bases of 51430400

• Binary: 11000100001100010000000000₂
• Hexadecimal: 0x310C400
• Base-36: UMBY8

Squares and roots of 51430400

• 51430400 squared (51430400²) is 2645086044160000
• 51430400 cubed (51430400³) is 136037833285566464000000
• The square root of 51430400 is 7171.4991459247
• The cube root of 51430400 is 371.8832639459

Scales and comparisons

• 51,430,400 seconds is equal to 1 year, 33 weeks, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 51,430,400 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 51430400 cubic inches would be around 31 feet tall.

Recreational maths with 51430400

• 51430400 backwards is 00403415
• The number of decimal digits it has is: 8
• The sum of 51430400's digits is 17
• More coming soon!