20712199968

Names of 20712199968

• Cardinal: 20712199968 can be written as Twenty billion, seven hundred twelve million, one hundred ninety-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0712199968 × 10¹⁰

Factors of 20712199968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8632

Divisors of 20712199968

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 29 32 34 36 48 51 58 68 72 87 96 102 116 136 144 153 174 204 232 261 272 288 289 306 348 408 464 493 522 544 578 612 696 816 867 928 986 1044 1156 1224 1392 1479 1632 1734 1972 2088 2312 2448 2601 2784 2958 3468 3944 4176 4437 4624 4896 5202 5916 6936 7888 8352 8381 8581 8874 9248 10404 11832 13872 15776 16762 17162 17748 20808 23664 25143 25743 27744 33524 34324 35496 41616 47328 50286 51486 67048 68648 70992 75429 77229 83232 100572 102972 134096 137296 141984 145877 150858 154458 201144 205944 248849 268192 274592 291754 301716 308916 402288 411888 437631 497698 583508 603432 617832 746547 804576 823776 875262 995396 1167016 1206864 1235664 1312893 1493094 1750524 1990792 2239641 2334032 2413728 2471328 2479909 2625786 2986188 3501048 3981584 4230433 4479282 4668064 4959818 5251572 5972376 7002096 7439727 7963168 8460866 8958564 9919636 10503144 11944752 12691299 14004192 14879454 16921732 17917128 19839272 21006288 22319181 23889504 25382598 29758908 33843464 35834256 38073897 39678544 42012576 44638362 50765196 59517816 67686928 71668512 71917361 76147794 79357088 89276724 101530392 119035632 135373856 143834722 152295588 178553448 203060784 215752083 238071264 287669444 304591176 357106896 406121568 431504166 575338888 609182352 647256249 714213792 863008332 1150677776 1218364704 1294512498 1726016664 2301355552 2589024996 3452033328 5178049992 6904066656 10356099984 20712199968
• Sum of all divisors σ(n): 64733940180
• Sum of proper divisors (its aliquot sum) s(n): 44021740212
• 20712199968 is an abundant number, because the sum of its proper divisors (44021740212) is greater than itself. Its abundance is 23309540244

Bases of 20712199968

• Binary: 10011010010100010110001011100100000₂
• Hexadecimal: 0x4D28B1720
• Base-36: 9IJIBS0

Squares and roots of 20712199968

• 20712199968 squared (20712199968²) is 428995227514419201024
• 20712199968 cubed (20712199968³) is 8885434937596306094987878367232
• The square root of 20712199968 is 143917.3372738671
• The cube root of 20712199968 is 2746.2626904007

Scales and comparisons

• 20,712,199,968 seconds is equal to 658 years, 30 weeks, 2 days, 12 hours, 52 minutes, 48 seconds.
• To count from 1 to 20,712,199,968 would take you about one thousand, three hundred seventeen 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 20712199968 cubic inches would be around 228.9 feet tall.

Recreational maths with 20712199968

• 20712199968 backwards is 86999121702
• The number of decimal digits it has is: 11
• The sum of 20712199968's digits is 54
• More coming soon!