161355400958488

Names of 161355400958488

• Cardinal: 161355400958488 can be written as One hundred sixty-one trillion, three hundred fifty-five billion, four hundred million, nine hundred fifty-eight thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.61355400958488 × 10¹⁴

Factors of 161355400958488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2393

Divisors of 161355400958488

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 22 44 88 941 1439 1882 2878 3764 5756 7528 10351 11512 15829 20702 31658 41404 63316 82808 126632 885481 1354099 1770962 2070721 2708198 3541924 4141442 5416396 7083848 8282884 9740291 10832792 14895089 16565768 19480582 22777931 29790178 38961164 45555862 59580356 77922328 91111724 119160712 182223448 1274207159 1948548461 2548414318 3897096922 5096828636 7794193844 10193657272 14016278749 15588387688 21434033071 28032557498 42868066142 56065114996 85736132284 112130229992 171472264568 1833584101801 3667168203602 7334336407204 14668672814408 20169425119811 40338850239622 80677700479244 161355400958488
• Sum of all divisors σ(n): 330626010618540
• Sum of proper divisors (its aliquot sum) s(n): 169270609660052
• 161355400958488 is an abundant number, because the sum of its proper divisors (169270609660052) is greater than itself. Its abundance is 7915208701564

Bases of 161355400958488

• Binary: 100100101100000001111011010110110101001000011000₂
• Hexadecimal: 0x92C07B5B5218
• Base-36: 1L71NBNOD4

Squares and roots of 161355400958488

• 161355400958488 squared (161355400958488²) is 26035565418474430189099246144
• 161355400958488 cubed (161355400958488³) is 4200979097278886099756904144352935838070272
• The square root of 161355400958488 is 12702574.5799222921
• The cube root of 161355400958488 is 54441.2183287061

Scales and comparisons

• 161,355,400,958,488 seconds is equal to 5,130,602 years, 33 weeks, 3 days, 22 hours, 41 minutes, 28 seconds.
• To count from 1 to 161,355,400,958,488 would take you about twelve million, eight hundred twenty-six thousand, five hundred 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 161355400958488 cubic inches would be around 4536.8 feet tall.

Recreational maths with 161355400958488

• 161355400958488 backwards is 884859004553161
• The number of decimal digits it has is: 15
• The sum of 161355400958488's digits is 67
• More coming soon!