421689539480

Names of 421689539480

• Cardinal: 421689539480 can be written as Four hundred twenty-one billion, six hundred eighty-nine million, five hundred thirty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.2168953948 × 10¹¹

Factors of 421689539480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7577

Divisors of 421689539480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 97 110 194 220 388 440 485 776 970 1067 1721 1940 2134 3442 3880 4268 5335 5741 6884 8536 8605 10670 11482 13768 17210 18931 21340 22964 28705 34420 37862 42680 45928 57410 63151 68840 75724 94655 114820 126302 151448 166937 189310 229640 252604 315755 333874 378620 505208 556877 631510 667748 757240 834685 1113754 1263020 1335496 1669370 1836307 2227508 2526040 2784385 3338740 3672614 4455016 5568770 6125647 6677480 7345228 9181535 9880261 11137540 12251294 14690456 18363070 19760522 22275080 24502588 30628235 36726140 39521044 49005176 49401305 61256470 73452280 79042088 98802610 108682871 122512940 197605220 217365742 245025880 395210440 434731484 543414355 869462968 958385317 1086828710 1916770634 2173657420 3833541268 4347314840 4791926585 7667082536 9583853170 10542238487 19167706340 21084476974 38335412680 42168953948 52711192435 84337907896 105422384870 210844769740 421689539480
• Sum of all divisors σ(n): 1046516708160
• Sum of proper divisors (its aliquot sum) s(n): 624827168680
• 421689539480 is an abundant number, because the sum of its proper divisors (624827168680) is greater than itself. Its abundance is 203137629200

Bases of 421689539480

• Binary: 110001000101110101001111011101110011000₂
• Hexadecimal: 0x622EA7BB98
• Base-36: 5DPZ2B2W

Squares and roots of 421689539480

• 421689539480 squared (421689539480²) is 177822067706854478670400
• 421689539480 cubed (421689539480³) is 74985705840684844749896458707392000
• The square root of 421689539480 is 649376.2695695001
• The cube root of 421689539480 is 7498.9008136095

Scales and comparisons

• 421,689,539,480 seconds is equal to 13,408 years, 21 weeks, 6 days, 23 hours, 11 minutes, 20 seconds.
• To count from 1 to 421,689,539,480 would take you about twenty-six thousand, eight hundred sixteen 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 421689539480 cubic inches would be around 624.9 feet tall.

Recreational maths with 421689539480

• 421689539480 backwards is 084935986124
• The number of decimal digits it has is: 12
• The sum of 421689539480's digits is 59
• More coming soon!