161353126224

Names of 161353126224

• Cardinal: 161353126224 can be written as One hundred sixty-one billion, three hundred fifty-three million, one hundred twenty-six thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.61353126224 × 10¹¹

Factors of 161353126224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3224

Divisors of 161353126224

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 81 106 108 144 159 162 212 216 318 324 424 432 477 636 648 848 954 1187 1272 1296 1431 1908 1979 2374 2544 2862 3561 3816 3958 4293 4748 5724 5937 7122 7632 7916 8586 9496 10683 11448 11874 14244 15832 17172 17811 18992 21366 22896 23748 28488 31664 32049 34344 35622 42732 47496 53433 56976 62911 64098 68688 71244 85464 94992 96147 104887 106866 125822 128196 142488 160299 170928 188733 192294 209774 213732 251644 256392 284976 314661 320598 377466 384588 419548 427464 503288 512784 566199 629322 641196 754932 769176 839096 854928 943983 1006576 1132398 1258644 1282392 1509864 1538352 1678192 1698597 1887966 2264796 2349073 2517288 2564784 2831949 3019728 3397194 3775932 4529592 4698146 5034576 5095791 5663898 6794388 7047219 7551864 8495847 9059184 9396292 10191582 11327796 13588776 14094438 15103728 16991694 18792584 20383164 21141657 22655592 27177552 28188876 33983388 37585168 40766328 42283314 45311184 56377752 63424971 67966776 81532656 84566628 112755504 124500869 126849942 135933552 169133256 190274913 249001738 253699884 338266512 373502607 380549826 498003476 507399768 747005214 761099652 996006952 1014799536 1120507821 1494010428 1522199304 1992013904 2241015642 2988020856 3044398608 3361523463 4482031284 5976041712 6723046926 8964062568 10084570389 13446093852 17928125136 20169140778 26892187704 40338281556 53784375408 80676563112 161353126224
• Sum of all divisors σ(n): 476455620960
• Sum of proper divisors (its aliquot sum) s(n): 315102494736
• 161353126224 is an abundant number, because the sum of its proper divisors (315102494736) is greater than itself. Its abundance is 153749368512

Bases of 161353126224

• Binary: 10010110010001011001010101000101010000₂
• Hexadecimal: 0x2591655150
• Base-36: 224HHH00

Squares and roots of 161353126224

• 161353126224 squared (161353126224²) is 26034831342258076498176
• 161353126224 cubed (161353126224³) is 4200801427787918762393640033767424
• The square root of 161353126224 is 401687.8467466995
• The cube root of 161353126224 is 5444.0962496141

Scales and comparisons

• 161,353,126,224 seconds is equal to 5,130 years, 27 weeks, 4 days, 50 minutes, 24 seconds.
• To count from 1 to 161,353,126,224 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 161353126224 cubic inches would be around 453.7 feet tall.

Recreational maths with 161353126224

• 161353126224 backwards is 422621353161
• 161353126224 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161353126224's digits is 36
• More coming soon!