1421456120

Names of 1421456120

• Cardinal: 1421456120 can be written as One billion, four hundred twenty-one million, four hundred fifty-six thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.42145612 × 10⁹

Factors of 1421456120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11673

Divisors of 1421456120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 23 28 35 38 40 46 56 70 76 92 95 115 133 140 152 161 184 190 230 266 280 322 380 437 460 532 644 665 760 805 874 920 1064 1288 1330 1610 1748 2185 2660 3059 3220 3496 4370 5320 6118 6440 8740 11617 12236 15295 17480 23234 24472 30590 46468 58085 61180 81319 92936 116170 122360 162638 220723 232340 267191 325276 406595 441446 464680 534382 650552 813190 882892 1068764 1103615 1335955 1545061 1626380 1765784 1870337 2137528 2207230 2671910 3090122 3252760 3740674 4414460 5076629 5343820 6180244 7481348 7725305 8828920 9351685 10153258 10687640 12360488 14962696 15450610 18703370 20306516 25383145 30901220 35536403 37406740 40613032 50766290 61802440 71072806 74813480 101532580 142145612 177682015 203065160 284291224 355364030 710728060 1421456120
• Sum of all divisors σ(n): 4015180800
• Sum of proper divisors (its aliquot sum) s(n): 2593724680
• 1421456120 is an abundant number, because the sum of its proper divisors (2593724680) is greater than itself. Its abundance is 1172268560

Bases of 1421456120

• Binary: 1010100101110011011001011111000₂
• Hexadecimal: 0x54B9B2F8
• Base-36: NIAQK8

Squares and roots of 1421456120

• 1421456120 squared (1421456120²) is 2020537501085454400
• 1421456120 cubed (1421456120³) is 2872105396607425799860928000
• The square root of 1421456120 is 37702.2031186507
• The cube root of 1421456120 is 1124.3749271645

Scales and comparisons

• 1,421,456,120 seconds is equal to 45 years, 10 weeks, 2 days, 55 minutes, 20 seconds.
• To count from 1 to 1,421,456,120 would take you about ninety 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 1421456120 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421456120

• 1421456120 backwards is 0216541241
• The number of decimal digits it has is: 10
• The sum of 1421456120's digits is 26
• More coming soon!