72173541942312152

Names of 72173541942312152

• Cardinal: 72173541942312152 can be written as Seventy-two quadrillion, one hundred seventy-three trillion, five hundred forty-one billion, nine hundred forty-two million, three hundred twelve thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 7.2173541942312152 × 10¹⁶

Factors of 72173541942312152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 138971

Divisors of 72173541942312152

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 19 38 76 152 157 314 628 1256 2983 5966 11932 23864 24649 49298 98596 138793 197192 277586 468331 555172 936662 1110344 1873324 2637067 3746648 5274134 10548268 21096536 21790501 43581002 87162004 174324008 414019519 828039038 1656078076 3312156152 3421108657 6842217314 13684434628 19263496849 27368869256 38526993698 65001064483 77053987396 130002128966 154107974792 260004257932 366006440131 520008515864 732012880262 1464025760524 2928051521048 3024369005293 6048738010586 12097476021172 24194952042344 57463011100567 114926022201134 229852044402268 459704088804536 474825933831001 949651867662002 1899303735324004 3798607470648008 9021692742789019 18043385485578038 36086770971156076 72173541942312152
• Sum of all divisors σ(n): 143361902818770300
• Sum of proper divisors (its aliquot sum) s(n): 71188360876458148
• 72173541942312152 is a deficient number, because the sum of its proper divisors (71188360876458148) is less than itself. Its deficiency is 985181065854004

Bases of 72173541942312152

• Binary: 100000000011010010111010000111001101001110011110011011000₂
• Hexadecimal: 0x100697439A73CD8
• Base-36: JQNDVFYTKUW

Squares and roots of 72173541942312152

• 72173541942312152 squared (72173541942312152²) is 5209020156498691362292655806871104
• 72173541942312152 cubed (72173541942312152³) is 375953434743407710964433490661903853427270396855808
• The square root of 72173541942312152 is 268651338.9922189687
• The cube root of 72173541942312152 is 416350.7388225939

Scales and comparisons

• 72,173,541,942,312,152 seconds is equal to 2,294,895,386 years, 17 weeks, 5 days, 14 hours, 42 minutes, 32 seconds.
• To count from 1 to 72,173,541,942,312,152 would take you about six billion, eight hundred eighty-four million, six hundred eighty-six thousand, one hundred fifty-nine 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 72173541942312152 cubic inches would be around 34695.9 feet tall.

Recreational maths with 72173541942312152

• 72173541942312152 backwards is 25121324914537127
• The number of decimal digits it has is: 17
• The sum of 72173541942312152's digits is 59
• More coming soon!