421355073712

Names of 421355073712

• Cardinal: 421355073712 can be written as Four hundred twenty-one billion, three hundred fifty-five million, seventy-three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.21355073712 × 10¹¹

Factors of 421355073712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1835

Divisors of 421355073712

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 62 79 124 158 248 316 496 632 1264 1723 2449 3446 4898 6241 6892 9796 12482 13784 19592 24964 27568 39184 49928 53413 99856 106826 136117 193471 213652 272234 386942 427304 493039 544468 773884 854608 986078 1088936 1547768 1972156 2177872 3095536 3944312 4219627 7888624 8439254 10753243 15284209 16878508 21506486 30568418 33757016 43012972 61136836 67514032 86025944 122273672 172051888 244547344 333350533 666701066 849506197 1333402132 1699012394 2666804264 3398024788 5333608528 6796049576 13592099152 26334692107 52669384214 105338768428 210677536856 421355073712
• Sum of all divisors σ(n): 854009466880
• Sum of proper divisors (its aliquot sum) s(n): 432654393168
• 421355073712 is an abundant number, because the sum of its proper divisors (432654393168) is greater than itself. Its abundance is 11299319456

Bases of 421355073712

• Binary: 110001000011010101110000011000010110000₂
• Hexadecimal: 0x621AB830B0
• Base-36: 5DKFXJN4

Squares and roots of 421355073712

• 421355073712 squared (421355073712²) is 177540098142844953458944
• 421355073712 cubed (421355073712³) is 74807421139814149670080558485680128
• The square root of 421355073712 is 649118.6900036077
• The cube root of 421355073712 is 7496.9176887515

Scales and comparisons

• 421,355,073,712 seconds is equal to 13,397 years, 40 weeks, 6 days, 20 hours, 1 minute, 52 seconds.
• To count from 1 to 421,355,073,712 would take you about twenty-six thousand, seven hundred ninety-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 421355073712 cubic inches would be around 624.7 feet tall.

Recreational maths with 421355073712

• 421355073712 backwards is 217370553124
• The number of decimal digits it has is: 12
• The sum of 421355073712's digits is 40
• More coming soon!