421415112640

Names of 421415112640

• Cardinal: 421415112640 can be written as Four hundred twenty-one billion, four hundred fifteen million, one hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2141511264 × 10¹¹

Factors of 421415112640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 845

Divisors of 421415112640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 113 137 160 226 257 274 320 331 452 514 548 565 662 685 904 1028 1096 1130 1285 1324 1370 1655 1808 2056 2192 2260 2570 2648 2740 3310 3616 4112 4384 4520 5140 5296 5480 6620 7232 8224 8768 9040 10280 10592 10960 13240 15481 16448 18080 20560 21184 21920 26480 29041 30962 35209 36160 37403 41120 43840 45347 52960 58082 61924 70418 74806 77405 82240 85067 90694 105920 116164 123848 140836 145205 149612 154810 170134 176045 181388 187015 226735 232328 247696 281672 290410 299224 309620 340268 352090 362776 374030 425335 453470 464656 495392 563344 580820 598448 619240 680536 704180 725552 748060 850670 906940 929312 990784 1126688 1161640 1196896 1238480 1361072 1408360 1451104 1496120 1701340 1813880 1858624 2253376 2323280 2393792 2476960 2722144 2816720 2902208 2992240 3402680 3627760 3978617 4646560 4953920 5124211 5444288 5633440 5984480 6805360 7255520 7957234 9293120 9612571 10248422 11266880 11654179 11968960 13610720 14511040 15914468 19225142 19893085 20496844 23308358 25621055 27221440 31828936 38450284 39786170 40993688 46616716 48062855 51242110 58270895 63657872 76900568 79572340 81987376 93233432 96125710 102484220 116541790 127315744 153801136 159144680 163974752 186466864 192251420 204968440 233083580 254631488 307602272 318289360 327949504 372933728 384502840 409936880 466167160 615204544 636578720 745867456 769005680 819873760 932334320 1273157440 1316922227 1538011360 1639747520 1864668640 2633844454 3076022720 3729337280 5267688908 6584611135 10535377816 13169222270 21070755632 26338444540 42141511264 52676889080 84283022528 105353778160 210707556320 421415112640
• Sum of all divisors σ(n): 1026825626304
• Sum of proper divisors (its aliquot sum) s(n): 605410513664
• 421415112640 is an abundant number, because the sum of its proper divisors (605410513664) is greater than itself. Its abundance is 183995401024

Bases of 421415112640

• Binary: 110001000011110010011000100111111000000₂
• Hexadecimal: 0x621E4C4FC0
• Base-36: 5DLFODZ4

Squares and roots of 421415112640

• 421415112640 squared (421415112640²) is 177590697161383887769600
• 421415112640 cubed (421415112640³) is 74839403648080719322707102367744000
• The square root of 421415112640 is 649164.9348509207
• The cube root of 421415112640 is 7497.2737506991

Scales and comparisons

• 421,415,112,640 seconds is equal to 13,399 years, 36 weeks, 1 day, 17 hours, 30 minutes, 40 seconds.
• To count from 1 to 421,415,112,640 would take you about twenty-six thousand, seven hundred ninety-nine 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 421415112640 cubic inches would be around 624.8 feet tall.

Recreational maths with 421415112640

• 421415112640 backwards is 046211514124
• The number of decimal digits it has is: 12
• The sum of 421415112640's digits is 31
• More coming soon!