72123201681444

Names of 72123201681444

• Cardinal: 72123201681444 can be written as Seventy-two trillion, one hundred twenty-three billion, two hundred one million, six hundred eighty-one thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 7.2123201681444 × 10¹³

Factors of 72123201681444

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2669

Divisors of 72123201681444

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 733 1466 1931 2199 2932 3862 4398 5793 6597 7724 8796 11586 13194 17379 23172 26388 34758 69516 537289 1074578 1415423 1611867 2149156 2830846 3223734 3728761 4246269 4835601 5661692 6447468 7457522 8492538 9671202 11186283 12738807 14915044 16985076 19342404 22372566 25477614 33558849 44745132 50955228 67117698 134235396 1037505059 2075010118 2733181813 3112515177 4150020236 5466363626 6225030354 8199545439 9337545531 10932727252 12450060708 16399090878 18675091062 24598636317 32798181756 37350182124 49197272634 98394545268 2003422268929 4006844537858 6010266806787 8013689075716 12020533613574 18030800420361 24041067227148 36061600840722 72123201681444
• Sum of all divisors σ(n): 182655076234449
• Sum of proper divisors (its aliquot sum) s(n): 110531874553005
• 72123201681444 is an abundant number, because the sum of its proper divisors (110531874553005) is greater than itself. Its abundance is 38408672871561

Bases of 72123201681444

• Binary: 10000011001100001111101110100001111100000100100₂
• Hexadecimal: 0x41987DD0F824
• Base-36: PKCXW45D0

Squares and roots of 72123201681444

• 72123201681444 squared (72123201681444²) is 5201756220782246628853925136
• 72123201681444 cubed (72123201681444³) is 375167313009183916959141313975414496376384
• 72123201681444 is a perfect square number. Its square root is 8492538
• The cube root of 72123201681444 is 41625.3916270225

Scales and comparisons

• 72,123,201,681,444 seconds is equal to 2,293,294 years, 37 weeks, 3 days, 17 hours, 17 minutes, 24 seconds.
• To count from 1 to 72,123,201,681,444 would take you about five million, seven hundred thirty-three thousand, two hundred thirty-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 72123201681444 cubic inches would be around 3468.8 feet tall.

Recreational maths with 72123201681444

• 72123201681444 backwards is 44418610232127
• The number of decimal digits it has is: 14
• The sum of 72123201681444's digits is 45
• More coming soon!