161688350827136

Names of 161688350827136

• Cardinal: 161688350827136 can be written as One hundred sixty-one trillion, six hundred eighty-eight billion, three hundred fifty million, eight hundred twenty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.61688350827136 × 10¹⁴

Factors of 161688350827136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 85

Divisors of 161688350827136

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 53 56 64 92 106 112 128 161 184 212 224 322 368 371 424 448 529 644 736 742 848 896 1058 1219 1288 1472 1484 1696 2116 2438 2576 2944 2968 3392 3703 4232 4876 5152 5936 6784 7406 8464 8533 9752 10304 11872 12167 14812 16928 17066 19504 20608 23744 24334 28037 29624 33856 34132 39008 47488 48668 56074 59248 67712 68264 78016 85169 97336 112148 118496 136528 156032 170338 194672 196259 224296 236992 273056 279841 340676 389344 392518 448592 473984 546112 559682 644851 681352 778688 785036 897184 1092224 1119364 1289702 1362704 1557376 1570072 1794368 1958887 2238728 2579404 2725408 3140144 3588736 3917774 4477456 4513957 5158808 5450816 6280288 6436343 7835548 8954912 9027914 10317616 10901632 12560576 12872686 14831573 15671096 17909824 18055828 20635232 25121152 25745372 29663146 31342192 35819648 36111656 41270464 45054401 51490744 59326292 62684384 72223312 82540928 90108802 102981488 103821011 118652584 125368768 144446624 148035889 180217604 205962976 207642022 237305168 250737536 288893248 296071778 341126179 360435208 411925952 415284044 474610336 577786496 592143556 682252358 720870416 823851904 830568088 949220672 1036251223 1184287112 1364504716 1441740832 1661136176 1898441344 2072502446 2368574224 2387883253 2729009432 2883481664 3322272352 3404825447 4145004892 4737148448 4775766506 5458018864 5766963328 6644544704 6809650894 7845902117 8290009784 9474296896 9551533012 10916037728 13289089408 13619301788 15691804234 16580019568 18948593792 19103066024 21832075456 23833778129 27238603576 31383608468 33160039136 38206132048 43664150912 47667556258 54477207152 54921314819 62767216936 66320078272 76412264096 95335112516 108954414304 109842629638 125534433872 132640156544 152824528192 180455748691 190670225032 217908828608 219685259276 251068867744 305649056384 360911497382 381340450064 435817657216 439370518552 502137735488 721822994764 762680900128 878741037104 1004275470976 1263190240837 1443645989528 1525361800256 1757482074208 2526380481674 2887291979056 3050723600512 3514964148416 5052760963348 5774583958112 7029928296832 10105521926696 11549167916224 20211043853392 23098335832448 40422087706784 80844175413568 161688350827136
• Sum of all divisors σ(n): 392124460838400
• Sum of proper divisors (its aliquot sum) s(n): 230436110011264
• 161688350827136 is an abundant number, because the sum of its proper divisors (230436110011264) is greater than itself. Its abundance is 68747759184128

Bases of 161688350827136

• Binary: 100100110000111000000000101101110010001010000000₂
• Hexadecimal: 0x930E00B72280
• Base-36: 1LBALPEV7K

Squares and roots of 161688350827136

• 161688350827136 squared (161688350827136²) is 26143122793199010815353962496
• 161688350827136 cubed (161688350827136³) is 4227038409903657295042193871708736723091456
• The square root of 161688350827136 is 12715673.4319160619
• The cube root of 161688350827136 is 54478.6382996041

Scales and comparisons

• 161,688,350,827,136 seconds is equal to 5,141,189 years, 21 weeks, 6 days, 9 hours, 18 minutes, 56 seconds.
• To count from 1 to 161,688,350,827,136 would take you about twelve million, eight hundred fifty-two thousand, nine hundred seventy-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 161688350827136 cubic inches would be around 4539.9 feet tall.

Recreational maths with 161688350827136

• 161688350827136 backwards is 631728053886161
• The number of decimal digits it has is: 15
• The sum of 161688350827136's digits is 65
• More coming soon!