421980707840

Names of 421980707840

• Cardinal: 421980707840 can be written as Four hundred twenty-one billion, nine hundred eighty million, seven hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2198070784 × 10¹¹

Factors of 421980707840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2596

Divisors of 421980707840

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 256 268 320 335 512 536 640 661 670 1024 1072 1280 1322 1340 1861 2144 2560 2644 2680 3305 3722 4288 5120 5288 5360 6610 7444 8576 9305 10576 10720 13220 14888 17152 18610 21152 21440 26440 29776 34304 37220 42304 42880 44287 52880 59552 68608 74440 84608 85760 88574 105760 119104 124687 148880 169216 171520 177148 211520 221435 238208 249374 297760 338432 343040 354296 423040 442870 476416 498748 595520 623435 676864 708592 846080 885740 952832 997496 1191040 1230121 1246870 1417184 1692160 1771480 1905664 1994992 2382080 2460242 2493740 2834368 3384320 3542960 3989984 4764160 4920484 4987480 5668736 6150605 7085920 7979968 9528320 9840968 9974960 11337472 12301210 14171840 15959936 19681936 19949920 22674944 24602420 28343680 31919872 39363872 39899840 45349888 49204840 56687360 63839744 78727744 79799680 82418107 98409680 113374720 127679488 157455488 159599360 164836214 196819360 226749440 314910976 319198720 329672428 393638720 412090535 629821952 638397440 659344856 787277440 824181070 1259643904 1318689712 1574554880 1648362140 2637379424 3149109760 3296724280 5274758848 6298219520 6593448560 10549517696 13186897120 21099035392 26373794240 42198070784 52747588480 84396141568 105495176960 210990353920 421980707840
• Sum of all divisors σ(n): 1029474685344
• Sum of proper divisors (its aliquot sum) s(n): 607493977504
• 421980707840 is an abundant number, because the sum of its proper divisors (607493977504) is greater than itself. Its abundance is 185513269664

Bases of 421980707840

• Binary: 110001001000000000000101001110000000000₂
• Hexadecimal: 0x6240029C00
• Base-36: 5DUSF20W

Squares and roots of 421980707840

• 421980707840 squared (421980707840²) is 178067717789147437465600
• 421980707840 cubed (421980707840³) is 75141141596117795531856023650304000
• The square root of 421980707840 is 649600.4216747399
• The cube root of 421980707840 is 7500.6263645171

Scales and comparisons

• 421,980,707,840 seconds is equal to 13,417 years, 35 weeks, 2 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 421,980,707,840 would take you about twenty-six thousand, eight hundred thirty-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 421980707840 cubic inches would be around 625.1 feet tall.

Recreational maths with 421980707840

• 421980707840 backwards is 048707089124
• The number of decimal digits it has is: 12
• The sum of 421980707840's digits is 50
• More coming soon!