172145326023

Names of 172145326023

• Cardinal: 172145326023 can be written as One hundred seventy-two billion, one hundred forty-five million, three hundred twenty-six thousand and twenty-three.

Scientific notation

• Scientific notation: 1.72145326023 × 10¹¹

Factors of 172145326023

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1267

Divisors of 172145326023

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 19 31 33 37 57 73 93 99 111 171 209 219 279 333 341 407 589 627 657 703 803 1023 1093 1147 1221 1387 1767 1881 2109 2263 2409 2701 3069 3279 3441 3663 4161 5301 6327 6479 6789 7227 7733 8103 9837 10323 12023 12483 12617 15257 19437 20367 20767 21793 23199 24309 24893 29711 33883 36069 37851 40441 42997 45771 51319 58311 62301 65379 69597 74679 79789 83731 89133 101649 108207 113553 121323 128991 137313 153957 186903 196137 224037 228437 239367 239723 251193 267399 304947 363969 372713 386973 444851 461871 472967 564509 643777 685311 718101 719169 753579 768379 877679 921041 1118139 1253671 1334553 1418901 1515991 1590889 1693527 1931331 2055933 2157507 2305137 2473459 2633037 2763123 2952193 3354417 3761013 4003659 4256703 4547973 4772667 5080581 5793993 6915411 7081547 7420377 7899111 8289369 8452169 8856579 11283039 13643919 13790381 14318001 16675901 17499779 21244641 22261131 23819749 25356507 26569737 27208049 32474123 41371143 46995721 50027703 52499337 56091667 63733923 71459247 76069521 81624147 91517983 97422369 124113429 140987163 150083109 157498011 168275001 214377741 244872441 262017239 274553949 292267107 422961489 504825003 516952931 617008337 786051717 823661847 1006697813 1550858793 1738841677 1851025011 2358155151 3020093439 4652576379 5216525031 5553075033 9060280317 15649575093 19127258447 57381775341 172145326023
• Sum of all divisors σ(n): 307140587520
• Sum of proper divisors (its aliquot sum) s(n): 134995261497
• 172145326023 is a deficient number, because the sum of its proper divisors (134995261497) is less than itself. Its deficiency is 37150064526

Bases of 172145326023

• Binary: 10100000010100101010010011011111000111₂
• Hexadecimal: 0x2814A937C7
• Base-36: 272YVRNR

Squares and roots of 172145326023

• 172145326023 squared (172145326023²) is 29634013271564960996529
• 172145326023 cubed (172145326023³) is 5101356876003459046170763676374167
• The square root of 172145326023 is 414903.9961521219
• The cube root of 172145326023 is 5562.8636071655

Scales and comparisons

• 172,145,326,023 seconds is equal to 5,473 years, 35 weeks, 5 days, 18 hours, 7 minutes, 3 seconds.
• To count from 1 to 172,145,326,023 would take you about ten thousand, nine hundred forty-seven 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 172145326023 cubic inches would be around 463.6 feet tall.

Recreational maths with 172145326023

• 172145326023 backwards is 320623541271
• The number of decimal digits it has is: 12
• The sum of 172145326023's digits is 36
• More coming soon!