21203274708

Names of 21203274708

• Cardinal: 21203274708 can be written as Twenty-one billion, two hundred three million, two hundred seventy-four thousand, seven hundred eight.

Scientific notation

• Scientific notation: 2.1203274708 × 10¹⁰

Factors of 21203274708

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 126

Divisors of 21203274708

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 49 63 66 77 84 98 99 103 126 132 147 154 196 198 206 231 252 294 308 309 396 412 441 462 539 588 618 693 721 882 924 927 1078 1133 1236 1386 1442 1617 1764 1854 2156 2163 2266 2772 2884 3234 3399 3708 4326 4532 4851 5047 6468 6489 6798 7931 8652 9702 10094 10197 10609 12978 13596 15141 15862 19404 20188 20394 21218 23793 25956 30282 31724 31827 40788 42436 45423 47586 55517 60564 63654 71379 74263 90846 95172 95481 111034 116699 127308 142758 148526 166551 181692 190962 222068 222789 233398 285516 297052 333102 350097 381924 445578 466796 499653 519841 666204 668367 700194 816893 891156 999306 1039682 1050291 1092727 1336734 1400388 1559523 1633786 1998612 2079364 2100582 2185454 2450679 2673468 3119046 3267572 3278181 4201164 4370908 4678569 4901358 5718251 6238092 6556362 7352037 7649089 9357138 9802716 9834543 11436502 12019997 13112724 14704074 15298178 17154753 18714276 19669086 22873004 22947267 24039994 29408148 30596356 34309506 36059991 39338172 45894534 48079988 51464259 53543623 68619012 68841801 72119982 84139979 91789068 102928518 107087246 108179973 137683602 144239964 160630869 168279958 205857036 214174492 216359946 252419937 275367204 321261738 336559916 432719892 481892607 504839874 588979853 642523476 757259811 963785214 1009679748 1177959706 1514519622 1766939559 1927570428 2355919412 3029039244 3533879118 5300818677 7067758236 10601637354 21203274708
• Sum of all divisors σ(n): 68682519360
• Sum of proper divisors (its aliquot sum) s(n): 47479244652
• 21203274708 is an abundant number, because the sum of its proper divisors (47479244652) is greater than itself. Its abundance is 26275969944

Bases of 21203274708

• Binary: 10011101111110100000100101111010100₂
• Hexadecimal: 0x4EFD04BD4
• Base-36: 9QNVRH0

Squares and roots of 21203274708

• 21203274708 squared (21203274708²) is 449578858342912485264
• 21203274708 cubed (21203274708³) is 9532544036353791089855593902912
• The square root of 21203274708 is 145613.4427448235
• The cube root of 21203274708 is 2767.7975040715

Scales and comparisons

• 21,203,274,708 seconds is equal to 674 years, 10 weeks, 2 days, 6 hours, 31 minutes, 48 seconds.
• To count from 1 to 21,203,274,708 would take you about one thousand, three hundred forty-eight 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 21203274708 cubic inches would be around 230.6 feet tall.

Recreational maths with 21203274708

• 21203274708 backwards is 80747230212
• 21203274708 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21203274708's digits is 36
• More coming soon!