161398012200

Names of 161398012200

• Cardinal: 161398012200 can be written as One hundred sixty-one billion, three hundred ninety-eight million, twelve thousand, two hundred.

Scientific notation

• Scientific notation: 1.613980122 × 10¹¹

Factors of 161398012200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2539

Divisors of 161398012200

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 367 421 600 734 842 1101 1263 1468 1684 1741 1835 2105 2202 2526 2936 3368 3482 3670 4210 4404 5052 5223 5505 6315 6964 7340 8420 8705 8808 9175 10104 10446 10525 11010 12630 13928 14680 16840 17410 18350 20892 21050 22020 25260 26115 27525 31575 34820 36700 41784 42100 43525 44040 50520 52230 55050 63150 69640 73400 84200 87050 104460 110100 126300 130575 154507 174100 208920 220200 252600 261150 309014 348200 463521 522300 618028 638947 732961 772535 927042 1044600 1236056 1277894 1465922 1545070 1854084 1916841 2198883 2317605 2555788 2931844 3090140 3194735 3664805 3708168 3833682 3862675 4397766 4635210 5111576 5863688 6180280 6389470 7329610 7667364 7725350 8795532 9270420 9584205 10994415 11588025 12778940 14659220 15334728 15450700 15973675 17591064 18324025 18540840 19168410 21988830 23176050 25557880 29318440 30901400 31947350 36648050 38336820 43977660 46352100 47921025 54972075 63894700 73296100 76673640 87955320 92704200 95842050 109944150 127789400 146592200 191684100 219888300 268996687 383368200 439776600 537993374 806990061 1075986748 1344983435 1613980122 2151973496 2689966870 3227960244 4034950305 5379933740 6455920488 6724917175 8069900610 10759867480 13449834350 16139801220 20174751525 26899668700 32279602440 40349503050 53799337400 80699006100 161398012200
• Sum of all divisors σ(n): 503177675520
• Sum of proper divisors (its aliquot sum) s(n): 341779663320
• 161398012200 is an abundant number, because the sum of its proper divisors (341779663320) is greater than itself. Its abundance is 180381651120

Bases of 161398012200

• Binary: 10010110010100000100100011100100101000₂
• Hexadecimal: 0x2594123928
• Base-36: 22587J8O

Squares and roots of 161398012200

• 161398012200 squared (161398012200²) is 26049318342111348840000
• 161398012200 cubed (161398012200³) is 4204308199581771253836775848000000
• The square root of 161398012200 is 401743.7145743539
• The cube root of 161398012200 is 5444.6010242935

Scales and comparisons

• 161,398,012,200 seconds is equal to 5,131 years, 49 weeks, 5 days, 13 hours, 10 minutes.
• To count from 1 to 161,398,012,200 would take you about ten thousand, two hundred sixty-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 161398012200 cubic inches would be around 453.7 feet tall.

Recreational maths with 161398012200

• 161398012200 backwards is 002210893161
• The number of decimal digits it has is: 12
• The sum of 161398012200's digits is 33
• More coming soon!