161359389048

Names of 161359389048

• Cardinal: 161359389048 can be written as One hundred sixty-one billion, three hundred fifty-nine million, three hundred eighty-nine thousand and forty-eight.

Scientific notation

• Scientific notation: 1.61359389048 × 10¹¹

Factors of 161359389048

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 595249

Divisors of 161359389048

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 79 88 104 132 143 156 158 237 264 286 312 316 429 474 572 632 858 869 948 1027 1144 1716 1738 1896 2054 2607 3081 3432 3476 4108 5214 6162 6952 8216 10428 11297 12324 20856 22594 24648 33891 45188 67782 90376 135564 271128 595141 1190282 1785423 2380564 3570846 4761128 6546551 7141692 7736833 13093102 14283384 15473666 19639653 23210499 26186204 30947332 39279306 46420998 47016139 52372408 61894664 78558612 85105163 92841996 94032278 141048417 157117224 170210326 185683992 188064556 255315489 282096834 340420652 376129112 510630978 517177529 564193668 611209807 680841304 1021261956 1034355058 1128387336 1222419614 1551532587 1833629421 2042523912 2068710116 2444839228 3103065174 3667258842 4137420232 4889678456 6206130348 6723307877 7334517684 12412260696 13446615754 14669035368 20169923631 26893231508 40339847262 53786463016 80679694524 161359389048
• Sum of all divisors σ(n): 479922508800
• Sum of proper divisors (its aliquot sum) s(n): 318563119752
• 161359389048 is an abundant number, because the sum of its proper divisors (318563119752) is greater than itself. Its abundance is 157203730704

Bases of 161359389048

• Binary: 10010110010001110001001110000101111000₂
• Hexadecimal: 0x2591C4E178
• Base-36: 224L7PFC

Squares and roots of 161359389048

• 161359389048 squared (161359389048²) is 26036852433943822346304
• 161359389048 cubed (161359389048³) is 4201290601474106950953463320878592
• The square root of 161359389048 is 401695.6423064607
• The cube root of 161359389048 is 5444.1666851371

Scales and comparisons

• 161,359,389,048 seconds is equal to 5,130 years, 37 weeks, 6 days, 12 hours, 30 minutes, 48 seconds.
• To count from 1 to 161,359,389,048 would take you about ten thousand, two hundred sixty-one 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 161359389048 cubic inches would be around 453.7 feet tall.

Recreational maths with 161359389048

• 161359389048 backwards is 840983953161
• The number of decimal digits it has is: 12
• The sum of 161359389048's digits is 57
• More coming soon!