20720161109232

Names of 20720161109232

• Cardinal: 20720161109232 can be written as Twenty trillion, seven hundred twenty billion, one hundred sixty-one million, one hundred nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.0720161109232 × 10¹³

Factors of 20720161109232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3581

Divisors of 20720161109232

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 41 48 52 54 72 78 82 104 108 117 123 144 156 164 208 216 234 246 312 328 351 369 432 468 492 533 624 656 702 738 809 936 984 1066 1107 1404 1476 1599 1618 1681 1872 1968 2132 2214 2427 2713 2808 2952 3198 3236 3362 4264 4428 4797 4854 5043 5426 5616 5904 6396 6472 6724 7281 8139 8528 8856 9594 9708 10086 10517 10852 12792 12944 13448 14391 14562 15129 16278 17712 19188 19416 20172 21034 21704 21843 21853 24417 25584 26896 28782 29124 30258 31551 32556 33169 35269 38376 38832 40344 42068 43408 43686 43706 45387 48834 57564 58248 60516 63102 65112 65559 66338 70538 73251 76752 80688 84136 87372 87412 90774 94653 97668 99507 105807 111233 115128 116496 121032 126204 130224 131118 132676 141076 146502 168272 174744 174824 181548 189306 195336 196677 199014 211614 222466 230256 242064 252408 262236 265352 282152 283959 293004 298521 317421 333699 349488 349648 363096 378612 390672 393354 398028 423228 431197 444932 504816 524472 530704 564304 567918 586008 590031 597042 634842 667398 726192 757224 786708 796056 846456 862394 889864 895563 952263 1001097 1048944 1135836 1172016 1180062 1194084 1269684 1293591 1334796 1359929 1446029 1514448 1573416 1592112 1692912 1724788 1779728 1791126 1904526 2002194 2194817 2271672 2360124 2388168 2539368 2587182 2669592 2719858 2892058 3003291 3146832 3449576 3582252 3809052 3880773 4004388 4079787 4338087 4389634 4543344 4560553 4720248 4776336 5078736 5174364 5339184 5439716 5784116 6006582 6584451 6899152 7164504 7618104 7761546 8008776 8159574 8676174 8779268 9121106 9440496 10348728 10879432 11568232 11642319 12013164 12239361 13014261 13168902 13681659 14329008 15236208 15523092 16017552 16319148 17352348 17558536 17679077 18242212 19753353 20697456 21758864 23136464 23284638 24026328 24478722 26028522 26337804 27363318 28532621 31046184 32638296 34704696 35117072 35358154 36484424 36718083 39042783 39506706 41044977 46569276 48052656 48957444 52057044 52675608 53037231 54726636 57065242 59260059 59287189 62092368 65276592 69409392 70716308 72968848 73436166 78085566 79013412 82089954 85597863 89987497 93138552 97914888 104114088 105351216 106074462 109453272 114130484 118520118 118574378 123134931 141432616 146872332 156171132 158026824 159111693 164179908 171195726 177861567 179974994 186277104 195829776 208228176 212148924 218906544 228260968 237040236 237148756 246269862 256793589 269962491 282865232 293744664 312342264 316053648 318223386 328359816 342391452 355723134 359949988 424297848 456521936 474080472 474297512 477335079 492539724 513587178 533584701 539924982 587489328 624684528 636446772 656719632 684782904 711446268 719899976 770380767 809887473 848595696 948160944 948595024 954670158 985079448 1027174356 1067169402 1079849964 1169837461 1272893544 1369565808 1422892536 1439799952 1540761534 1600754103 1619774946 1909340316 1970158896 2054348712 2134338804 2159699928 2339674922 2429662419 2545787088 2845785072 3081523068 3201508206 3239549892 3509512383 3689487377 3818680632 4108697424 4268677608 4319399856 4679349844 4859324838 6163046136 6403016412 6479099784 7019024766 7378974754 7637361264 8537355216 9358699688 9718649676 10528537149 11068462131 12326092272 12806032824 12958199568 14038049532 14757949508 18717399376 19437299352 21057074298 22136924262 25612065648 28076099064 29515899016 31585611447 33205386393 38874598704 42114148596 44273848524 47963335901 56152198128 59031798032 63171222894 66410772786 84228297192 88547697048 95926671802 99616159179 126342445788 132821545572 143890007703 168456594384 177095394096 191853343604 199232318358 252684891576 265643091144 287780015406 383706687208 398464636716 431670023109 505369783152 531286182288 575560030812 767413374416 796929273432 863340046218 1151120061624 1295010069327 1593858546864 1726680092436 2302240123248 2590020138654 3453360184872 5180040277308 6906720369744 10360080554616 20720161109232
• Sum of all divisors σ(n): 65755163275200
• Sum of proper divisors (its aliquot sum) s(n): 45035002165968
• 20720161109232 is an abundant number, because the sum of its proper divisors (45035002165968) is greater than itself. Its abundance is 24314841056736

Bases of 20720161109232

• Binary: 100101101100001001001110101111011010011110000₂
• Hexadecimal: 0x12D849D7B4F0
• Base-36: 7CEPKY1O0

Squares and roots of 20720161109232

• 20720161109232 squared (20720161109232²) is 429325076392530264635629824
• 20720161109232 cubed (20720161109232³) is 8895684751086563025131722156360780935168
• The square root of 20720161109232 is 4551940.3674951631
• The cube root of 20720161109232 is 27466.1450534653

Scales and comparisons

• 20,720,161,109,232 seconds is equal to 658,837 years, 1 week, 4 days, 12 hours, 7 minutes, 12 seconds.
• To count from 1 to 20,720,161,109,232 would take you about one million, six hundred forty-seven thousand and ninety-two 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 20720161109232 cubic inches would be around 2288.8 feet tall.

Recreational maths with 20720161109232

• 20720161109232 backwards is 23290116102702
• 20720161109232 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20720161109232's digits is 36
• More coming soon!