421442913247840

Names of 421442913247840

• Cardinal: 421442913247840 can be written as Four hundred twenty-one trillion, four hundred forty-two billion, nine hundred thirteen million, two hundred forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2144291324784 × 10¹⁴

Factors of 421442913247840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10676

Divisors of 421442913247840

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 121 160 176 199 220 242 352 398 440 484 605 796 880 968 995 1210 1592 1760 1936 1990 2189 2420 3184 3872 3980 4378 4840 6368 7960 8756 9680 10459 10945 15920 17512 19360 20918 21890 24079 31840 35024 41836 43780 48158 52295 70048 83672 87560 96316 104590 115049 120395 167344 175120 192632 209180 230098 240790 334688 350240 385264 418360 460196 481580 575245 770528 836720 920392 963160 1150490 1265539 1673440 1840784 1926320 2081341 2300980 2531078 3681568 3852640 4162682 4601960 5062156 6327695 8325364 9203920 10124312 10406705 12655390 16650728 18407840 20248624 20813410 22894751 25310780 33301456 40497248 41626820 45789502 50621560 66602912 83253640 91579004 101243120 109390681 114473755 166507280 183158008 202486240 218781362 228947510 251842261 333014560 366316016 437562724 457895020 503684522 546953405 732632032 875125448 915790040 1007369044 1093906810 1203297491 1259211305 1750250896 1831580080 2014738088 2187813620 2406594982 2518422610 3500501792 3663160160 4029476176 4375627240 4813189964 5036845220 6016487455 8058952352 8751254480 9626379928 10073690440 12032974910 13236272401 17502508960 19252759856 20147380880 21768745519 24065949820 26472544802 38505519712 40294761760 43537491038 48131899640 52945089604 66181362005 87074982076 96263799280 105890179208 108843727595 132362724010 174149964152 192527598560 211780358416 217687455190 239456200709 264725448020 348299928304 423560716832 435374910380 478912401418 529450896040 696599856608 870749820760 957824802836 1058901792080 1197281003545 1741499641520 1915649605672 2117803584160 2394562007090 2634018207799 3482999283040 3831299211344 4789124014180 5268036415598 7662598422688 9578248028360 10536072831196 13170091038995 19156496056720 21072145662392 26340182077990 38312992113440 42144291324784 52680364155980 84288582649568 105360728311960 210721456623920 421442913247840
• Sum of all divisors σ(n): 1100006592526800
• Sum of proper divisors (its aliquot sum) s(n): 678563679278960
• 421442913247840 is an abundant number, because the sum of its proper divisors (678563679278960) is greater than itself. Its abundance is 257120766031120

Bases of 421442913247840

• Binary: 1011111110100110011010011001000110010001001100000₂
• Hexadecimal: 0x17F4CD3232260
• Base-36: 45E0797PLS

Squares and roots of 421442913247840

• 421442913247840 squared (421442913247840²) is 177614129126826392177264665600
• 421442913247840 cubed (421442913247840³) is 74854216013187746927259486079648167522304000
• The square root of 421442913247840 is 20529074.8268849173
• The cube root of 421442913247840 is 74974.3861125107

Scales and comparisons

• 421,442,913,247,840 seconds is equal to 13,400,581 years, 1 week, 4 days, 22 hours, 10 minutes, 40 seconds.
• To count from 1 to 421,442,913,247,840 would take you about thirty-three million, five hundred one thousand, four hundred fifty-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 421442913247840 cubic inches would be around 6247.9 feet tall.

Recreational maths with 421442913247840

• 421442913247840 backwards is 048742319244124
• 421442913247840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 421442913247840's digits is 55
• More coming soon!