161383168000

Names of 161383168000

• Cardinal: 161383168000 can be written as One hundred sixty-one billion, three hundred eighty-three million, one hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 1.61383168 × 10¹¹

Factors of 161383168000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 171

Divisors of 161383168000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 97 100 125 128 134 160 194 200 250 256 268 320 335 388 400 485 500 512 536 640 670 776 800 970 1000 1024 1072 1280 1340 1552 1600 1675 1940 2000 2048 2144 2425 2560 2680 3104 3200 3350 3880 4000 4288 4850 5120 5360 6208 6400 6499 6700 7760 8000 8375 8576 9409 9700 10240 10720 12125 12416 12800 12998 13400 15520 16000 16750 17152 18818 19400 21440 24250 24832 25600 25996 26800 31040 32000 32495 33500 34304 37636 38800 42880 47045 48500 49664 51200 51992 53600 62080 64000 64990 67000 68608 75272 77600 85760 94090 97000 99328 103984 107200 124160 128000 129980 134000 137216 150544 155200 162475 171520 188180 194000 198656 207968 214400 235225 248320 256000 259960 268000 301088 310400 324950 343040 376360 388000 415936 428800 470450 496640 519920 536000 602176 620800 630403 649900 686080 752720 776000 812375 831872 857600 940900 993280 1039840 1072000 1176125 1204352 1241600 1260806 1299800 1505440 1552000 1624750 1663744 1715200 1881800 2079680 2144000 2352250 2408704 2483200 2521612 2599600 3010880 3104000 3152015 3249500 3327488 3430400 3763600 4159360 4288000 4704500 4817408 4966400 5043224 5199200 6021760 6208000 6304030 6499000 6654976 7527200 8318720 8576000 9409000 9634816 10086448 10398400 12043520 12416000 12608060 12998000 13309952 15054400 15760075 16637440 17152000 18818000 19269632 20172896 20796800 24087040 24832000 25216120 25996000 30108800 31520150 33274880 37636000 40345792 41593600 48174080 50432240 51992000 60217600 63040300 66549760 75272000 78800375 80691584 83187200 96348160 100864480 103984000 120435200 126080600 150544000 157600750 161383168 166374400 201728960 207968000 240870400 252161200 301088000 315201500 322766336 332748800 403457920 415936000 481740800 504322400 602176000 630403000 645532672 806915840 831872000 1008644800 1204352000 1260806000 1291065344 1613831680 1663744000 2017289600 2408704000 2521612000 3227663360 4034579200 5043224000 6455326720 8069158400 10086448000 16138316800 20172896000 32276633600 40345792000 80691584000 161383168000
• Sum of all divisors σ(n): 412981798320
• Sum of proper divisors (its aliquot sum) s(n): 251598630320
• 161383168000 is an abundant number, because the sum of its proper divisors (251598630320) is greater than itself. Its abundance is 90215462320

Bases of 161383168000

• Binary: 10010110010011001011111011100000000000₂
• Hexadecimal: 0x25932FB800
• Base-36: 224ZDDDS

Squares and roots of 161383168000

• 161383168000 squared (161383168000²) is 26044526913716224000000
• 161383168000 cubed (161383168000³) is 4203148262396786882117632000000000
• The square root of 161383168000 is 401725.2394361103
• The cube root of 161383168000 is 5444.4341010803

Scales and comparisons

• 161,383,168,000 seconds is equal to 5,131 years, 25 weeks, 1 day, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 161,383,168,000 would take you about ten thousand, two hundred sixty-two 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 161383168000 cubic inches would be around 453.7 feet tall.

Recreational maths with 161383168000

• 161383168000 backwards is 000861383161
• The number of decimal digits it has is: 12
• The sum of 161383168000's digits is 37
• More coming soon!