20121500016

Names of 20121500016

• Cardinal: 20121500016 can be written as Twenty billion, one hundred twenty-one million, five hundred thousand and sixteen.

Scientific notation

• Scientific notation: 2.0121500016 × 10¹⁰

Factors of 20121500016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1271

Divisors of 20121500016

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 61 68 72 102 122 127 136 144 153 183 204 244 254 272 306 366 381 408 488 508 549 612 732 762 816 976 1016 1037 1061 1098 1143 1224 1464 1524 2032 2074 2122 2159 2196 2286 2448 2928 3048 3111 3183 4148 4244 4318 4392 4572 6096 6222 6366 6477 7747 8296 8488 8636 8784 9144 9333 9549 12444 12732 12954 15494 16592 16976 17272 18037 18288 18666 19098 19431 23241 24888 25464 25908 30988 34544 36074 37332 38196 38862 46482 49776 50928 51816 54111 61976 64721 69723 72148 74664 76392 77724 92964 103632 108222 123952 129442 131699 134747 139446 144296 149328 152784 155448 162333 185928 194163 216444 258884 263398 269494 278892 288592 310896 324666 371856 388326 395097 404241 432888 517768 526796 538988 557784 582489 649332 776652 790194 808482 865776 1035536 1053592 1077976 1100257 1115568 1164978 1185291 1212723 1298664 1553304 1580388 1616964 2107184 2155952 2200514 2290699 2329956 2370582 2425446 2597328 3106608 3160776 3233928 3300771 4401028 4581398 4659912 4741164 4850892 6321552 6467856 6601542 6872097 8219567 8802056 9162796 9319824 9482328 9701784 9902313 13203084 13744194 16439134 17604112 18325592 18964656 19403568 19804626 20616291 24658701 26406168 27488388 32878268 36651184 39609252 41232582 49317402 52812336 54976776 65756536 73976103 79218504 82465164 98634804 109953552 131513072 139732639 147952206 158437008 164930328 197269608 279465278 295904412 329860656 394539216 419197917 558930556 591808824 838395834 1117861112 1183617648 1257593751 1676791668 2235722224 2515187502 3353583336 5030375004 6707166672 10060750008 20121500016
• Sum of all divisors σ(n): 61136944128
• Sum of proper divisors (its aliquot sum) s(n): 41015444112
• 20121500016 is an abundant number, because the sum of its proper divisors (41015444112) is greater than itself. Its abundance is 20893944096

Bases of 20121500016

• Binary: 10010101111010101011011100101110000₂
• Hexadecimal: 0x4AF55B970
• Base-36: 98RTKS0

Squares and roots of 20121500016

• 20121500016 squared (20121500016²) is 404874762893888000256
• 20121500016 cubed (20121500016³) is 8146687548047363603453312004096
• The square root of 20121500016 is 141850.2732320245
• The cube root of 20121500016 is 2719.9032195959

Scales and comparisons

• 20,121,500,016 seconds is equal to 639 years, 41 weeks, 4 days, 17 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,121,500,016 would take you about one thousand, two hundred seventy-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 20121500016 cubic inches would be around 226.7 feet tall.

Recreational maths with 20121500016

• 20121500016 backwards is 61000512102
• 20121500016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20121500016's digits is 18
• More coming soon!