20729106684

Names of 20729106684

• Cardinal: 20729106684 can be written as Twenty billion, seven hundred twenty-nine million, one hundred six thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 2.0729106684 × 10¹⁰

Factors of 20729106684

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 119

Divisors of 20729106684

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 23 26 27 33 36 39 44 46 52 54 66 67 69 78 92 99 108 117 132 134 138 143 156 169 198 201 207 234 253 268 276 286 297 299 338 351 396 402 414 429 468 506 507 572 594 598 603 621 676 702 737 759 804 828 858 871 897 1012 1014 1188 1196 1206 1242 1287 1404 1474 1518 1521 1541 1716 1742 1794 1809 1859 2028 2211 2277 2412 2484 2574 2613 2691 2948 3036 3042 3082 3289 3484 3588 3618 3718 3861 3887 4422 4489 4554 4563 4623 5148 5226 5382 5577 6084 6164 6578 6633 6831 7236 7436 7722 7774 7839 8073 8844 8978 9108 9126 9246 9581 9867 10452 10764 11154 11323 11661 13156 13266 13467 13662 13869 15444 15548 15678 16146 16731 16951 17956 18252 18492 19162 19734 19899 20033 22308 22646 23322 23517 26532 26934 27324 27738 28743 29601 31356 32292 33462 33902 33969 34983 38324 39468 39798 40066 40401 41607 42757 45292 46644 47034 49379 50193 50853 53868 55476 57486 58357 59202 60099 66924 67804 67938 69966 79596 80132 80802 83214 85514 86229 88803 94068 98758 100386 101706 101907 103247 104949 114972 116714 118404 120198 121203 124553 128271 135876 139932 148137 152559 161604 166428 171028 172458 175071 177606 180297 197516 200772 203412 203814 206494 209898 220363 233428 240396 242406 249106 256542 258687 260429 296274 305118 305721 309741 344916 350142 355212 360594 373659 384813 407628 412988 419796 440726 444411 457677 484812 498212 513084 517374 520858 525213 540891 592548 610236 611442 619482 641927 661089 700284 721188 747318 758641 769626 781287 881452 888822 915354 929223 1034748 1041716 1050426 1081782 1120977 1135717 1154439 1222884 1238964 1283854 1322178 1333233 1342211 1494636 1517282 1539252 1562574 1575639 1777644 1830708 1858446 1925781 1983267 2100852 2163564 2241954 2271434 2275923 2308878 2343861 2567708 2644356 2666466 2684422 2787669 2864719 3034564 3125148 3151278 3362931 3407151 3716892 3851562 3966534 4026633 4483908 4542868 4551846 4617756 4687722 5332932 5368844 5575338 5729438 5777343 5949801 6302556 6725862 6814302 6827769 7031583 7703124 7933068 8053266 8345051 8594157 9103692 9375444 10221453 11150676 11458876 11554686 11899602 12079899 13451724 13628604 13655538 14063166 14764321 16106532 16690102 17188314 17332029 17448743 20442906 20483307 23109372 23799204 24159798 25035153 25782471 27311076 28126332 29528642 30664359 33380204 34376628 34664058 34897486 36239697 40885812 40966614 44292963 48319596 50070306 51564942 52346229 59057284 61328718 69328116 69794972 72479394 75105459 77347413 81933228 88585926 100140612 103129884 104692458 122657436 132878889 144958788 150210918 154694826 157038687 177171852 191936173 209384916 225316377 265757778 300421836 309389652 314077374 383872346 398636667 450632754 471116061 531515556 575808519 628154748 767744692 797273334 901265508 942232122 1151617038 1594546668 1727425557 1884464244 2303234076 3454851114 5182276671 6909702228 10364553342 20729106684
• Sum of all divisors σ(n): 67248195840
• Sum of proper divisors (its aliquot sum) s(n): 46519089156
• 20729106684 is an abundant number, because the sum of its proper divisors (46519089156) is greater than itself. Its abundance is 25789982472

Bases of 20729106684

• Binary: 10011010011100011010001000011111100₂
• Hexadecimal: 0x4D38D10FC
• Base-36: 9ITKP30

Squares and roots of 20729106684

• 20729106684 squared (20729106684²) is 429695863916653475856
• 20729106684 cubed (20729106684³) is 8907211404801855985278442221504
• The square root of 20729106684 is 143976.0628854671
• The cube root of 20729106684 is 2747.0097164043

Scales and comparisons

• 20,729,106,684 seconds is equal to 659 years, 6 weeks, 2 days, 5 hours, 11 minutes, 24 seconds.
• To count from 1 to 20,729,106,684 would take you about one thousand, three hundred eighteen 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 20729106684 cubic inches would be around 228.9 feet tall.

Recreational maths with 20729106684

• 20729106684 backwards is 48660192702
• The number of decimal digits it has is: 11
• The sum of 20729106684's digits is 45
• More coming soon!