161427699342

Names of 161427699342

• Cardinal: 161427699342 can be written as One hundred sixty-one billion, four hundred twenty-seven million, six hundred ninety-nine thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.61427699342 × 10¹¹

Factors of 161427699342

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2264

Divisors of 161427699342

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 97 117 126 182 194 234 273 291 546 582 679 709 819 873 1261 1358 1418 1433 1638 1746 2037 2127 2522 2866 3783 4074 4254 4299 4963 6111 6381 7566 8598 8827 9217 9926 10031 11349 12222 12762 12897 14889 17654 18434 18629 20062 22698 25794 26481 27651 29778 30093 37258 44667 52962 55302 55887 60186 64519 68773 79443 82953 89334 90279 111774 129038 130403 137546 139001 158886 165906 167661 180558 193557 206319 260806 278002 335322 387114 391209 412638 417003 481411 580671 618957 782418 834006 894049 962822 973007 1015997 1161342 1173627 1237914 1251009 1444233 1788098 1807013 1946014 2031994 2347254 2502018 2682147 2888466 2919021 3047991 3614026 4332699 5364294 5421039 5838042 6095982 6258343 7111979 8046441 8665398 8757063 9143973 10842078 12516686 12649091 13207961 14223958 16092882 16263117 17514126 18287946 18775029 21335937 25298182 26415922 32526234 37550058 37947273 39623883 42671874 56325087 64007811 75894546 79247766 92455727 98551709 112650174 113841819 118871649 128015622 184911454 197103418 227683638 237743298 277367181 295655127 554734362 591310254 689861963 832101543 886965381 1281172217 1379723926 1664203086 1773930762 2069585889 2562344434 3843516651 4139171778 6208757667 7687033302 8968205519 11530549953 12417515334 17936411038 23061099906 26904616557 53809233114 80713849671 161427699342
• Sum of all divisors σ(n): 435829080960
• Sum of proper divisors (its aliquot sum) s(n): 274401381618
• 161427699342 is an abundant number, because the sum of its proper divisors (274401381618) is greater than itself. Its abundance is 112973682276

Bases of 161427699342

• Binary: 10010110010101110101110011011010001110₂
• Hexadecimal: 0x2595D7368E
• Base-36: 225PVTZI

Squares and roots of 161427699342

• 161427699342 squared (161427699342²) is 26058902114851147232964
• 161427699342 cubed (161427699342³) is 4206628615778798948606687823509688
• The square root of 161427699342 is 401780.6607366761
• The cube root of 161427699342 is 5444.9348258737

Scales and comparisons

• 161,427,699,342 seconds is equal to 5,132 years, 46 weeks, 6 days, 3 hours, 35 minutes, 42 seconds.
• To count from 1 to 161,427,699,342 would take you about ten thousand, two hundred sixty-five 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 161427699342 cubic inches would be around 453.7 feet tall.

Recreational maths with 161427699342

• 161427699342 backwards is 243996724161
• The number of decimal digits it has is: 12
• The sum of 161427699342's digits is 54
• More coming soon!