642999875594346

Names of 642999875594346

• Cardinal: 642999875594346 can be written as Six hundred forty-two trillion, nine hundred ninety-nine billion, eight hundred seventy-five million, five hundred ninety-four thousand, three hundred forty-six.

Scientific notation

• Scientific notation: 6.42999875594346 × 10¹⁴

Factors of 642999875594346

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 493

Divisors of 642999875594346

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 9 18 27 54 79 81 158 162 237 243 409 474 486 711 729 818 1227 1422 1458 2133 2187 2454 3681 4266 4374 6241 6399 6561 7362 11043 12482 12798 13122 18723 19197 19683 22086 32311 33129 37446 38394 39366 56169 57591 59049 64622 66258 96933 99387 112338 115182 118098 168507 172773 177147 193866 198774 290799 298161 337014 345546 354294 493039 505521 518319 531441 581598 596322 872397 894483 986078 1011042 1036638 1062882 1479117 1516563 1554957 1594323 1744794 1788966 2552569 2617191 2683449 2958234 3033126 3109914 3188646 4437351 4549689 4664871 5105138 5234382 5366898 7657707 7851573 8050347 8874702 9099378 9329742 13312053 13649067 13994613 15315414 15703146 16100694 22973121 23554719 24151041 26624106 27298134 27989226 39936159 40947201 41983839 45946242 47109438 48302082 68919363 70664157 72453123 79872318 81894402 83967678 119808477 122841603 125951517 137838726 141328314 144906246 201652951 206758089 211992471 217359369 239616954 245683206 251903034 359425431 368524809 403305902 413516178 423984942 434718738 604958853 620274267 635977413 652078107 718850862 737049618 1078276293 1105574427 1209917706 1240548534 1271954826 1304156214 1814876559 1860822801 1907932239 2156552586 2211148854 3234828879 3316723281 3629753118 3721645602 3815864478 5444629677 5582468403 5723796717 6469657758 6633446562 9704486637 9950169843 10889259354 11164936806 11447593434 16333889031 16747405209 17171390151 19408973274 19900339686 29113459911 32667778062 33494810418 34342780302 49001667093 50242215627 51514170453 58226919822 87340379733 98003334186 100484431254 103028340906 147005001279 150726646881 174680759466 262021139199 294010002558 301453293762 441015003837 452179940643 524042278398 786063417597 882030007674 904359881286 1323045011511 1356539821929 1572126835194 2646090023022 2713079643858 3969135034533 4069619465787 7938270069066 8139238931574 11907405103599 23814810207198 35722215310797 71444430621594 107166645932391 214333291864782 321499937797173 642999875594346
• Sum of all divisors σ(n): 1468880083795200
• Sum of proper divisors (its aliquot sum) s(n): 825880208200854
• 642999875594346 is an abundant number, because the sum of its proper divisors (825880208200854) is greater than itself. Its abundance is 182880332606508

Bases of 642999875594346

• Binary: 10010010001100111000010011001011001110100001101010₂
• Hexadecimal: 0x248CE132CE86A
• Base-36: 6BXA2C5WMI

Squares and roots of 642999875594346

• 642999875594346 squared (642999875594346²) is 413448840014344432766747167716
• 642999875594346 cubed (642999875594346³) is 265847552693850132743129889235177147643333736
• The square root of 642999875594346 is 25357442.2131717773
• The cube root of 642999875594346 is 86311.8243551353

Scales and comparisons

• 642,999,875,594,346 seconds is equal to 20,445,407 years, 5 weeks, 6 days, 17 hours, 59 minutes, 6 seconds.
• To count from 1 to 642,999,875,594,346 would take you about fifty-one million, one hundred thirteen thousand, five hundred seventeen 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 642999875594346 cubic inches would be around 7192.7 feet tall.

Recreational maths with 642999875594346

• 642999875594346 backwards is 643495578999246
• The number of decimal digits it has is: 15
• The sum of 642999875594346's digits is 90
• More coming soon!