172072801332

Names of 172072801332

• Cardinal: 172072801332 can be written as One hundred seventy-two billion, seventy-two million, eight hundred one thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 1.72072801332 × 10¹¹

Factors of 172072801332

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12805

Divisors of 172072801332

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 243 324 342 486 513 684 729 972 1026 1458 1539 2052 2187 2916 3078 4374 4617 6156 6561 8748 9234 12781 13122 13851 18468 19683 25562 26244 27702 38343 39366 41553 51124 55404 59049 76686 78732 83106 115029 118098 124659 153372 166212 177147 230058 236196 242839 249318 345087 354294 373977 460116 485678 498636 690174 708588 728517 747954 971356 1035261 1121931 1380348 1457034 1495908 2070522 2185551 2243862 2914068 3105783 3365793 4141044 4371102 4487724 6211566 6556653 6731586 8742204 9317349 12423132 13113306 13463172 18634698 19669959 26226612 27952047 37269396 39339918 55904094 59009877 78679836 83856141 111808188 118019754 167712282 177029631 236039508 251568423 335424564 354059262 503136846 531088893 708118524 754705269 1006273692 1062177786 1509410538 1593266679 2124355572 2264115807 3018821076 3186533358 4528231614 4779800037 6373066716 9056463228 9559600074 14339400111 19119200148 28678800222 43018200333 57357600444 86036400666 172072801332
• Sum of all divisors σ(n): 475500625600
• Sum of proper divisors (its aliquot sum) s(n): 303427824268
• 172072801332 is an abundant number, because the sum of its proper divisors (303427824268) is greater than itself. Its abundance is 131355022936

Bases of 172072801332

• Binary: 10100000010000010101101001010000110100₂
• Hexadecimal: 0x2810569434
• Base-36: 271RPB90

Squares and roots of 172072801332

• 172072801332 squared (172072801332²) is 29609048958241940974224
• 172072801332 cubed (172072801332³) is 5094911999021027073247716884866368
• The square root of 172072801332 is 414816.5875805839
• The cube root of 172072801332 is 5562.0822874055

Scales and comparisons

• 172,072,801,332 seconds is equal to 5,471 years, 19 weeks, 6 days, 8 hours, 22 minutes, 12 seconds.
• To count from 1 to 172,072,801,332 would take you about ten thousand, nine hundred forty-two 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 172072801332 cubic inches would be around 463.5 feet tall.

Recreational maths with 172072801332

• 172072801332 backwards is 233108270271
• 172072801332 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 172072801332's digits is 36
• More coming soon!