162385021128

Names of 162385021128

• Cardinal: 162385021128 can be written as One hundred sixty-two billion, three hundred eighty-five million, twenty-one thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.62385021128 × 10¹¹

Factors of 162385021128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1924

Divisors of 162385021128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 121 124 132 186 242 248 264 341 363 372 484 682 726 744 961 968 1023 1364 1452 1877 1922 2046 2728 2883 2904 3751 3754 3844 4092 5631 5766 7502 7508 7688 8184 10571 11253 11262 11532 15004 15016 20647 21142 22506 22524 23064 29791 30008 31713 41294 42284 45012 45048 58187 59582 61941 63426 82588 84568 89373 90024 116281 116374 119164 123882 126852 165176 174561 178746 227117 232562 232748 238328 247764 253704 327701 348843 349122 357492 454234 465124 465496 495528 640057 655402 681351 697686 698244 714984 908468 930248 983103 1280114 1310804 1362702 1395372 1396488 1803797 1816936 1920171 1966206 2560228 2621608 2725404 2790744 3604711 3607594 3840342 3932412 5120456 5411391 5450808 7040627 7209422 7215188 7680684 7864824 10814133 10822782 14081254 14418844 14430376 15361368 19841767 21121881 21628266 21645564 28162508 28837688 39683534 42243762 43256532 43291128 55917707 56325016 59525301 79367068 84487524 86513064 111835414 119050602 158734136 167753121 168975048 218259437 223670828 238101204 335506242 436518874 447341656 476202408 615094777 654778311 671012484 873037748 1230189554 1309556622 1342024968 1746075496 1845284331 2460379108 2619113244 3690568662 4920758216 5238226488 6766042547 7381137324 13532085094 14762274648 20298127641 27064170188 40596255282 54128340376 81192510564 162385021128
• Sum of all divisors σ(n): 461342568960
• Sum of proper divisors (its aliquot sum) s(n): 298957547832
• 162385021128 is an abundant number, because the sum of its proper divisors (298957547832) is greater than itself. Its abundance is 136572526704

Bases of 162385021128

• Binary: 10010111001110111001101100100011001000₂
• Hexadecimal: 0x25CEE6C8C8
• Base-36: 22LJUK7C

Squares and roots of 162385021128

• 162385021128 squared (162385021128²) is 26368895086741006392384
• 162385021128 cubed (162385021128³) is 4281913585782453715691258898289152
• The square root of 162385021128 is 402970.2484402539
• The cube root of 162385021128 is 5455.6770642195

Scales and comparisons

• 162,385,021,128 seconds is equal to 5,163 years, 17 weeks, 5 days, 6 hours, 18 minutes, 48 seconds.
• To count from 1 to 162,385,021,128 would take you about ten thousand, three hundred twenty-six 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 162385021128 cubic inches would be around 454.6 feet tall.

Recreational maths with 162385021128

• 162385021128 backwards is 821120583261
• The number of decimal digits it has is: 12
• The sum of 162385021128's digits is 39
• More coming soon!