421293287968

Names of 421293287968

• Cardinal: 421293287968 can be written as Four hundred twenty-one billion, two hundred ninety-three million, two hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.21293287968 × 10¹¹

Factors of 421293287968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 778

Divisors of 421293287968

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 56 82 112 127 164 224 254 287 328 508 574 601 656 889 1016 1148 1202 1312 1778 2032 2296 2404 3556 4064 4207 4592 4808 5207 7112 8414 9184 9616 10414 14224 16828 19232 20828 24641 28448 33656 36449 41656 49282 67312 72898 76327 83312 98564 134624 145796 152654 166624 172487 197128 291592 305308 344974 361201 394256 534289 583184 610616 689948 722402 788512 1068578 1166368 1221232 1379896 1444804 2137156 2442464 2528407 2759792 2889608 3129407 4274312 5056814 5519584 5779216 6258814 8548624 10113628 11558432 12517628 14809241 17097248 20227256 21905849 25035256 29618482 40454512 43811698 45872527 50070512 59236964 80909024 87623396 91745054 100141024 103664687 118473928 175246792 183490108 207329374 236947856 321107689 350493584 366980216 414658748 473895712 642215378 700987168 733960432 829317496 1284430756 1467920864 1658634992 1880773607 2568861512 3317269984 3761547214 5137723024 7523094428 10275446048 13165415249 15046188856 26330830498 30092377712 52661660996 60184755424 105323321992 210646643984 421293287968
• Sum of all divisors σ(n): 980306675712
• Sum of proper divisors (its aliquot sum) s(n): 559013387744
• 421293287968 is an abundant number, because the sum of its proper divisors (559013387744) is greater than itself. Its abundance is 137720099776

Bases of 421293287968

• Binary: 110001000010111000010010110101000100000₂
• Hexadecimal: 0x6217096A20
• Base-36: 5DJF59GG

Squares and roots of 421293287968

• 421293287968 squared (421293287968²) is 177488034486888173569024
• 421293287968 cubed (421293287968³) is 74774517623958894427628394356703232
• The square root of 421293287968 is 649071.0962352275
• The cube root of 421293287968 is 7496.5512319645

Scales and comparisons

• 421,293,287,968 seconds is equal to 13,395 years, 42 weeks, 5 days, 17 hours, 19 minutes, 28 seconds.
• To count from 1 to 421,293,287,968 would take you about twenty-six thousand, seven hundred ninety-one 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 421293287968 cubic inches would be around 624.7 feet tall.

Recreational maths with 421293287968

• 421293287968 backwards is 869782392124
• The number of decimal digits it has is: 12
• The sum of 421293287968's digits is 61
• More coming soon!