20655812736

Names of 20655812736

• Cardinal: 20655812736 can be written as Twenty billion, six hundred fifty-five million, eight hundred twelve thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0655812736 × 10¹⁰

Factors of 20655812736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 114

Divisors of 20655812736

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 79 96 102 104 117 128 136 144 153 156 158 169 192 204 208 221 234 237 272 288 306 312 316 338 384 408 416 442 468 474 507 544 576 612 624 632 663 676 711 816 832 884 936 948 1014 1027 1088 1152 1224 1248 1264 1326 1343 1352 1422 1521 1632 1664 1768 1872 1896 1989 2028 2054 2176 2448 2496 2528 2652 2686 2704 2844 2873 3042 3081 3264 3536 3744 3792 3978 4029 4056 4108 4896 4992 5056 5304 5372 5408 5688 5746 6084 6162 6241 6528 7072 7488 7584 7956 8058 8112 8216 8619 9243 9792 10112 10608 10744 10816 11376 11492 12087 12168 12324 12482 13351 14144 14976 15168 15912 16116 16224 16432 17238 17459 18486 18723 19584 21216 21488 21632 22752 22984 24174 24336 24648 24964 25857 26702 28288 30336 31824 32232 32448 32864 34476 34918 36972 37446 40053 42432 42976 45504 45968 48348 48672 49296 49928 51714 52377 53404 56169 63648 64464 64896 65728 68952 69836 73944 74892 80106 81133 84864 85952 91008 91936 96696 97344 98592 99856 103428 104754 106097 106808 112338 120159 127296 128928 131456 137904 139672 147888 149784 157131 160212 162266 171904 183872 193392 194688 197184 199712 206856 209508 212194 213616 224676 226967 240318 243399 254592 257856 275808 279344 295776 299568 314262 318291 320424 324532 367744 386784 394368 399424 413712 419016 424388 427232 449352 453934 480636 486798 515712 551616 558688 591552 599136 628524 636582 640848 649064 680901 730197 773568 798848 827424 838032 848776 854464 898704 907868 954873 961272 973596 1054729 1103232 1117376 1183104 1198272 1257048 1273164 1281696 1298128 1361802 1379261 1460394 1547136 1654848 1676064 1697552 1708928 1797408 1815736 1909746 1922544 1947192 2042703 2109458 2234752 2396544 2514096 2546328 2563392 2596256 2723604 2758522 2920788 3164187 3309696 3352128 3395104 3594816 3631472 3819492 3845088 3894384 4085406 4137783 4218916 5028192 5092656 5126784 5192512 5447208 5517044 5841576 6328374 6704256 6790208 7189632 7262944 7638984 7690176 7788768 8170812 8275566 8437832 9492561 10056384 10185312 10385024 10894416 11034088 11683152 12413349 12656748 13580416 14525888 15277968 15380352 15577536 16341624 16551132 16875664 17930393 18985122 20112768 20370624 21788832 22068176 23366304 24826698 25313496 29051776 30555936 31155072 32683248 33102264 33751328 35860786 37970244 40741248 43577664 44136352 46732608 49653396 50626992 53791179 61111872 65366496 66204528 67502656 71721572 75940488 87155328 88272704 93465216 99306792 101253984 107582358 122223744 130732992 132409056 135005312 143443144 151880976 161373537 176545408 198613584 202507968 215164716 261465984 264818112 286886288 303761952 322747074 397227168 405015936 430329432 529636224 573772576 607523904 645494148 794454336 860658864 1147545152 1215047808 1290988296 1588908672 1721317728 2295090304 2581976592 3442635456 5163953184 6885270912 10327906368 20655812736
• Sum of all divisors σ(n): 69022854810
• Sum of proper divisors (its aliquot sum) s(n): 48367042074
• 20655812736 is an abundant number, because the sum of its proper divisors (48367042074) is greater than itself. Its abundance is 27711229338

Bases of 20655812736

• Binary: 10011001111001011101011000010000000₂
• Hexadecimal: 0x4CF2EB080
• Base-36: 9HLXR40

Squares and roots of 20655812736

• 20655812736 squared (20655812736²) is 426662599784699805696
• 20655812736 cubed (20655812736³) is 8813062762607673104432162144256
• The square root of 20655812736 is 143721.3023041469
• The cube root of 20655812736 is 2743.7682685875

Scales and comparisons

• 20,655,812,736 seconds is equal to 656 years, 41 weeks, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 20,655,812,736 would take you about one thousand, three hundred thirteen 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 20655812736 cubic inches would be around 228.6 feet tall.

Recreational maths with 20655812736

• 20655812736 backwards is 63721855602
• The number of decimal digits it has is: 11
• The sum of 20655812736's digits is 45
• More coming soon!