421664240155832

Names of 421664240155832

• Cardinal: 421664240155832 can be written as Four hundred twenty-one trillion, six hundred sixty-four billion, two hundred forty million, one hundred fifty-five thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 4.21664240155832 × 10¹⁴

Factors of 421664240155832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 179

Divisors of 421664240155832

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 17 34 53 68 106 107 136 212 214 289 424 428 578 856 901 1156 1802 1819 2312 2809 3604 3638 5618 5671 7208 7276 11236 11342 11449 14552 15317 22472 22684 22898 30634 30923 45368 45796 47753 61268 61846 91592 95506 96407 122536 123692 148877 191012 192814 194633 247384 297754 300563 382024 385628 389266 595508 601126 606797 771256 778532 811801 1191016 1202252 1213594 1225043 1557064 1623602 1638919 2404504 2427188 2450086 2530909 3247204 3277838 3308761 4854376 4900172 5061818 5109571 6494408 6555676 6617522 9800344 10123636 10219142 10315549 13111352 13235044 15929839 20247272 20438284 20631098 20825731 26470088 31859678 32160241 40876568 41262196 41651462 43025453 63719356 64320482 64927279 82524392 83302924 86050906 86862707 127438712 128640964 129854558 166605848 172101812 173725414 175364333 257281928 259709116 270807263 344203624 347450828 350728666 354037427 519418232 541614526 546724097 694901656 701457332 708074854 1083229052 1093448194 1103763743 1402914664 1416149708 1704492773 2166458104 2186896388 2207527486 2832299416 3408985546 3441145787 4373792776 4415054972 4603723471 6817971092 6882291574 8830109944 9207446942 9294309649 13635942184 13764583148 18414893884 18588619298 18763983631 27529166296 28976377141 36829787768 37177238596 37527967262 57952754282 58499478379 74354477192 75055934524 115905508564 116998956758 150111869048 182380726711 231811017128 233997913516 364761453422 467995827032 492598411397 729522906844 985196822794 994491132443 1459045813688 1970393645588 1988982264886 3100472354087 3940787291176 3977964529772 6200944708174 7955929059544 12401889416348 24803778832696 52708030019479 105416060038958 210832120077916 421664240155832
• Sum of all divisors σ(n): 864089954820000
• Sum of proper divisors (its aliquot sum) s(n): 442425714664168
• 421664240155832 is an abundant number, because the sum of its proper divisors (442425714664168) is greater than itself. Its abundance is 20761474508336

Bases of 421664240155832

• Binary: 1011111111000000001011011001111111011110010111000₂
• Hexadecimal: 0x17F805B3FBCB8
• Base-36: 45GTVLJGS8

Squares and roots of 421664240155832

• 421664240155832 squared (421664240155832²) is 177800731426195163719643612224
• 421664240155832 cubed (421664240155832³) is 74972210315977743381125941572047173140090368
• The square root of 421664240155832 is 20534464.6912412109
• The cube root of 421664240155832 is 74987.5084473501

Scales and comparisons

• 421,664,240,155,832 seconds is equal to 13,407,618 years, 28 weeks, 1 day, 22 hours, 50 minutes, 32 seconds.
• To count from 1 to 421,664,240,155,832 would take you about thirty-three million, five hundred nineteen thousand and forty-six 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 421664240155832 cubic inches would be around 6249 feet tall.

Recreational maths with 421664240155832

• 421664240155832 backwards is 238551042466124
• 421664240155832 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 421664240155832's digits is 53
• More coming soon!