161432601824

Names of 161432601824

• Cardinal: 161432601824 can be written as One hundred sixty-one billion, four hundred thirty-two million, six hundred one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.61432601824 × 10¹¹

Factors of 161432601824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4877

Divisors of 161432601824

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 79 104 158 169 208 316 338 416 632 676 1027 1264 1352 2054 2528 2704 4108 4783 5408 6241 8216 9566 12482 13351 16432 19132 24964 26702 32864 38264 49928 53404 62179 76528 81133 99856 106808 124358 153056 162266 199712 213616 248716 324532 377857 427232 497432 649064 755714 808327 994864 1054729 1298128 1511428 1616654 1989728 2109458 2596256 3022856 3233308 4218916 4912141 6045712 6466616 8437832 9824282 12091424 12933232 16875664 19648564 25866464 29850703 33751328 39297128 59701406 63857833 78594256 119402812 127715666 157188512 238805624 255431332 388059139 477611248 510862664 776118278 955222496 1021725328 1552236556 2043450656 3104473112 5044768807 6208946224 10089537614 12417892448 20179075228 40358150456 80716300912 161432601824
• Sum of all divisors σ(n): 348633086256
• Sum of proper divisors (its aliquot sum) s(n): 187200484432
• 161432601824 is an abundant number, because the sum of its proper divisors (187200484432) is greater than itself. Its abundance is 25767882608

Bases of 161432601824

• Binary: 10010110010110001000100000010011100000₂
• Hexadecimal: 0x25962204E0
• Base-36: 225SSWRK

Squares and roots of 161432601824

• 161432601824 squared (161432601824²) is 26060484931666128126976
• 161432601824 cubed (161432601824³) is 4207011887314009910829883521204224
• The square root of 161432601824 is 401786.7616335809
• The cube root of 161432601824 is 5444.9899453375

Scales and comparisons

• 161,432,601,824 seconds is equal to 5,133 years, 2 weeks, 6 days, 21 hours, 23 minutes, 44 seconds.
• To count from 1 to 161,432,601,824 would take you about ten thousand, two hundred sixty-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 161432601824 cubic inches would be around 453.7 feet tall.

Recreational maths with 161432601824

• 161432601824 backwards is 428106234161
• The number of decimal digits it has is: 12
• The sum of 161432601824's digits is 38
• More coming soon!