161332651440769600

Names of 161332651440769600

• Cardinal: 161332651440769600 can be written as One hundred sixty-one quadrillion, three hundred thirty-two trillion, six hundred fifty-one billion, four hundred forty million, seven hundred sixty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 1.613326514407696 × 10¹⁷

Factors of 161332651440769600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 912887

Divisors of 161332651440769600

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 121 160 176 200 220 242 275 320 352 400 440 484 550 605 704 800 880 968 1100 1210 1600 1760 1936 2200 2420 3025 3520 3872 4400 4840 6050 7744 8800 9680 12100 17600 19360 24200 38720 48400 96800 193600 912869 1825738 3651476 4564345 7302952 9128690 10041559 14605904 18257380 20083118 22821725 29211808 36514760 40166236 45643450 50207795 58423616 73029520 80332472 91286900 100415590 110457149 146059040 160664944 182573800 200831180 220914298 251038975 292118080 321329888 365147600 401662360 441828596 502077950 552285745 642659776 730295200 803324720 883657192 1004155900 1104571490 1460590400 1606649440 1767314384 2008311800 2209142980 2761428725 3213298880 3534628768 4016623600 4418285960 5522857450 7069257536 8033247200 8836571920 11045714900 16066494400 17673143840 22091429800 35346287680 44182859600 88365719200 176731438400 833329811161 1666659622322 3333319244644 4166649055805 6666638489288 8333298111610 9166627922771 13333276978576 16666596223220 18333255845542 20833245279025 26666553957152 33333192446440 36666511691084 41666490558050 45833139613855 53333107914304 66666384892880 73333023382168 83332981116100 91666279227710 100832907150481 133332769785760 146666046764336 166665962232200 183332558455420 201665814300962 229165698069275 266665539571520 293332093528672 333331924464400 366665116910840 403331628601924 458331396138550 504164535752405 586664187057344 666663848928800 733330233821680 806663257203848 916662792277100 1008329071504810 1333327697857600 1466660467643360 1613326514407696 1833325584554200 2016658143009620 2520822678762025 2933320935286720 3226653028815392 3666651169108400 4033316286019240 5041645357524050 6453306057630784 7333302338216800 8066632572038480 10083290715048100 14666604676433600 16133265144076960 20166581430096200 32266530288153920 40333162860192400 80666325720384800 161332651440769600
• Sum of all divisors σ(n): 436349467047836251
• Sum of proper divisors (its aliquot sum) s(n): 275016815607066651
• 161332651440769600 is an abundant number, because the sum of its proper divisors (275016815607066651) is greater than itself. Its abundance is 113684164166297051

Bases of 161332651440769600

• Binary: 1000111101001010110011000100010011110011001000101001000000₂
• Hexadecimal: 0x23D2B3113CC8A40
• Base-36: 184JNGWE7PDS

Squares and roots of 161332651440769600

• 161332651440769600 squared (161332651440769600²) is 26028224420908857290697040284160000
• 161332651440769600 cubed (161332651440769600³) is 4199202458120615842803059811374944275393089536000000
• 161332651440769600 is a perfect square number. Its square root is 401662360
• The cube root of 161332651440769600 is 544386.5965044233

Scales and comparisons

• 161,332,651,440,769,600 seconds is equal to 5,129,879,281 years, 8 weeks, 2 days, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 161,332,651,440,769,600 would take you about fifteen billion, three hundred eighty-nine million, six hundred thirty-seven thousand, eight hundred forty-three 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 161332651440769600 cubic inches would be around 45365.5 feet tall.

Recreational maths with 161332651440769600

• 161332651440769600 backwards is 006967044156233161
• 161332651440769600 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 161332651440769600's digits is 64
• More coming soon!