420846960640

Names of 420846960640

• Cardinal: 420846960640 can be written as Four hundred twenty billion, eight hundred forty-six million, nine hundred sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2084696064 × 10¹¹

Factors of 420846960640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 764

Divisors of 420846960640

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 67 80 116 128 134 145 160 232 256 268 290 320 335 464 512 536 580 640 661 670 928 1024 1072 1160 1280 1322 1340 1856 1943 2048 2144 2320 2560 2644 2680 3305 3712 3886 4096 4288 4640 5120 5288 5360 6610 7424 7772 8192 8576 9280 9715 10240 10576 10720 13220 14848 15544 16384 17152 18560 19169 19430 20480 21152 21440 26440 29696 31088 32768 34304 37120 38338 38860 40960 42304 42880 44287 52880 59392 62176 65536 68608 74240 76676 77720 81920 84608 85760 88574 95845 105760 118784 124352 137216 148480 153352 155440 163840 169216 171520 177148 191690 211520 221435 237568 248704 274432 296960 306704 310880 327680 338432 343040 354296 383380 423040 442870 475136 497408 548864 593920 613408 621760 676864 686080 708592 766760 846080 885740 950272 994816 1097728 1187840 1226816 1243520 1284323 1353728 1372160 1417184 1533520 1692160 1771480 1900544 1989632 2195456 2375680 2453632 2487040 2568646 2707456 2744320 2834368 3067040 3384320 3542960 3979264 4390912 4751360 4907264 4974080 5137292 5414912 5488640 5668736 6134080 6421615 6768640 7085920 7958528 9502720 9814528 9948160 10274584 10829824 10977280 11337472 12268160 12843230 13537280 14171840 15917056 19629056 19896320 20549168 21659648 21954560 22674944 24536320 25686460 27074560 28343680 31834112 39258112 39792640 41098336 43319296 45349888 49072640 51372920 54149120 56687360 63668224 78516224 79585280 82196672 90699776 98145280 102745840 108298240 113374720 127336448 157032448 159170560 164393344 181399552 196290560 205491680 216596480 226749440 314064896 318341120 328786688 362799104 392581120 410983360 453498880 628129792 636682240 657573376 725598208 785162240 821966720 906997760 1256259584 1315146752 1451196416 1570324480 1643933440 1813995520 2630293504 2902392832 3140648960 3287866880 3627991040 5260587008 6281297920 6575733760 7255982080 10521174016 13151467520 14511964160 21042348032 26302935040 42084696064 52605870080 84169392128 105211740160 210423480320 420846960640
• Sum of all divisors σ(n): 1062052584480
• Sum of proper divisors (its aliquot sum) s(n): 641205623840
• 420846960640 is an abundant number, because the sum of its proper divisors (641205623840) is greater than itself. Its abundance is 220358663200

Bases of 420846960640

• Binary: 110000111111100011011110000000000000000₂
• Hexadecimal: 0x61FC6F0000
• Base-36: 5DC1EX34

Squares and roots of 420846960640

• 420846960640 squared (420846960640²) is 177112164279925709209600
• 420846960640 cubed (420846960640³) is 74537116029579108885856616710144000
• The square root of 420846960640 is 648727.1850631821
• The cube root of 420846960640 is 7493.9029597267

Scales and comparisons

• 420,846,960,640 seconds is equal to 13,381 years, 32 weeks, 5 days, 21 hours, 30 minutes, 40 seconds.
• To count from 1 to 420,846,960,640 would take you about twenty-six thousand, seven hundred sixty-three 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 420846960640 cubic inches would be around 624.5 feet tall.

Recreational maths with 420846960640

• 420846960640 backwards is 046069648024
• The number of decimal digits it has is: 12
• The sum of 420846960640's digits is 49
• More coming soon!