208031821008

Names of 208031821008

• Cardinal: 208031821008 can be written as Two hundred eight billion, thirty-one million, eight hundred twenty-one thousand and eight.

Scientific notation

• Scientific notation: 2.08031821008 × 10¹¹

Factors of 208031821008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4069

Divisors of 208031821008

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 71 88 121 131 132 142 176 213 242 262 264 284 363 393 426 484 524 528 568 726 781 786 852 968 1048 1136 1441 1452 1562 1572 1704 1936 2096 2343 2882 2904 3124 3144 3408 3851 4323 4686 5764 5808 6248 6288 7702 8591 8646 9301 9372 11528 11553 12496 15404 15851 17182 17292 18602 18744 23056 23106 25773 27903 30808 31702 34364 34584 37204 37488 42361 46212 47553 51546 55806 61616 63404 68728 69168 74408 84722 92424 95106 102311 103092 111612 126808 127083 137456 148816 169444 184848 190212 204622 206184 223224 253616 254166 273421 306933 338888 380424 409244 412368 446448 465971 504481 508332 546842 613866 677776 760848 818488 820263 931942 1008962 1016664 1093684 1125421 1227732 1397913 1513443 1636976 1640526 1863884 2017924 2033328 2187368 2250842 2455464 2795826 3007631 3026886 3281052 3376263 3727768 4035848 4374736 4501684 4910928 5549291 5591652 6015262 6053772 6562104 6752526 7455536 8071696 9003368 9022893 11098582 11183304 12030524 12107544 13124208 13505052 16647873 18006736 18045786 22197164 22366608 24061048 24215088 27010104 33083941 33295746 35818151 36091572 44394328 48122096 54020208 61042201 66167882 66591492 71636302 72183144 88788656 99251823 107454453 122084402 132335764 133182984 143272604 144366288 183126603 198503646 214908906 244168804 264671528 266365968 286545208 366253206 393999661 397007292 429817812 488337608 529343056 573090416 732506412 787999322 794014584 859635624 976675216 1181998983 1465012824 1575998644 1588029168 1719271248 2363997966 2930025648 3151997288 4333996271 4727995932 6303994576 8667992542 9455991864 13001988813 17335985084 18911983728 26003977626 34671970168 52007955252 69343940336 104015910504 208031821008
• Sum of all divisors σ(n): 603762356736
• Sum of proper divisors (its aliquot sum) s(n): 395730535728
• 208031821008 is an abundant number, because the sum of its proper divisors (395730535728) is greater than itself. Its abundance is 187698714720

Bases of 208031821008

• Binary: 11000001101111101010011010110011010000₂
• Hexadecimal: 0x306FA9ACD0
• Base-36: 2NKGRWEO

Squares and roots of 208031821008

• 208031821008 squared (208031821008²) is 43277238551904550136064
• 208031821008 cubed (208031821008³) is 9003042744150324491406428093632512
• The square root of 208031821008 is 456105.0547933009
• The cube root of 208031821008 is 5925.2942675975

Scales and comparisons

• 208,031,821,008 seconds is equal to 6,614 years, 39 weeks, 6 days, 16 hours, 56 minutes, 48 seconds.
• To count from 1 to 208,031,821,008 would take you about thirteen thousand, two hundred twenty-nine 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 208031821008 cubic inches would be around 493.8 feet tall.

Recreational maths with 208031821008

• 208031821008 backwards is 800128130802
• 208031821008 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 208031821008's digits is 33
• More coming soon!