20820299136

Names of 20820299136

• Cardinal: 20820299136 can be written as Twenty billion, eight hundred twenty million, two hundred ninety-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.0820299136 × 10¹⁰

Factors of 20820299136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1883

Divisors of 20820299136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 47 48 49 52 56 64 78 84 91 94 96 98 104 112 128 141 147 156 168 182 188 192 196 208 224 273 282 294 312 329 336 364 376 384 392 416 448 546 564 588 611 624 637 658 672 728 752 784 832 896 987 1092 1128 1176 1222 1248 1274 1316 1344 1456 1504 1568 1664 1811 1833 1911 1974 2184 2256 2303 2352 2444 2496 2548 2632 2688 2912 3008 3136 3622 3666 3822 3948 4277 4368 4512 4606 4704 4888 4992 5096 5264 5433 5824 6016 6272 6909 7244 7332 7644 7896 8554 8736 9024 9212 9408 9776 10192 10528 10866 11648 12677 12831 13818 14488 14664 15288 15792 17108 17472 18048 18424 18816 19552 20384 21056 21732 23543 25354 25662 27636 28976 29328 29939 30576 31584 34216 34944 36848 38031 39104 40768 42112 43464 47086 50708 51324 55272 57952 58656 59878 61152 63168 68432 70629 73696 76062 78208 81536 85117 86928 88739 89817 94172 101416 102648 110544 115904 117312 119756 122304 126336 136864 141258 147392 152124 164801 170234 173856 177478 179634 188344 202832 205296 221088 231808 234624 239512 244608 255351 266217 273728 282516 294784 304248 329602 340468 347712 354956 359268 376688 405664 410592 442176 479024 494403 510702 532434 547456 565032 595819 608496 659204 680936 695424 709912 718536 753376 811328 821184 884352 958048 988806 1021404 1064868 1106521 1130064 1153607 1191638 1216992 1318408 1361872 1419824 1437072 1506752 1622656 1642368 1787457 1916096 1977612 2042808 2129736 2213042 2260128 2307214 2383276 2433984 2636816 2723744 2839648 2874144 3013504 3319563 3460821 3574914 3832192 3955224 4085616 4170733 4259472 4426084 4520256 4614428 4766552 4867968 5273632 5447488 5679296 5748288 6639126 6921642 7149828 7745647 7910448 8171232 8341466 8518944 8852168 9040512 9228856 9533104 10547264 10894976 11358592 11496576 12512199 13278252 13843284 14299656 15491294 15820896 16342464 16682932 17037888 17704336 18457712 19066208 21094528 23236941 25024398 26556504 27686568 28599312 30982588 31641792 32684928 33365864 34075776 35408672 36915424 38132416 46473882 50048796 53113008 54219529 55373136 57198624 61965176 63283584 66731728 70817344 73830848 76264832 92947764 100097592 106226016 108439058 110746272 114397248 123930352 133463456 141634688 147661696 162658587 185895528 200195184 212452032 216878116 221492544 228794496 247860704 266926912 325317174 371791056 400390368 424904064 433756232 442985088 495721408 533853824 650634348 743582112 800780736 867512464 991442816 1301268696 1487164224 1601561472 1735024928 2602537392 2974328448 3470049856 5205074784 6940099712 10410149568 20820299136
• Sum of all divisors σ(n): 70794984960
• Sum of proper divisors (its aliquot sum) s(n): 49974685824
• 20820299136 is an abundant number, because the sum of its proper divisors (49974685824) is greater than itself. Its abundance is 29154386688

Bases of 20820299136

• Binary: 10011011000111111001000110110000000₂
• Hexadecimal: 0x4D8FC8D80
• Base-36: 9KBV9MO

Squares and roots of 20820299136

• 20820299136 squared (20820299136²) is 433484856112522346496
• 20820299136 cubed (20820299136³) is 9025284375188633329531361427456
• The square root of 20820299136 is 144292.4084489547
• The cube root of 20820299136 is 2751.0320814133

Scales and comparisons

• 20,820,299,136 seconds is equal to 662 years, 1 week, 16 hours, 25 minutes, 36 seconds.
• To count from 1 to 20,820,299,136 would take you about one thousand, three hundred twenty-four 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 20820299136 cubic inches would be around 229.3 feet tall.

Recreational maths with 20820299136

• 20820299136 backwards is 63199202802
• 20820299136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20820299136's digits is 42
• More coming soon!