20869380672

Names of 20869380672

• Cardinal: 20869380672 can be written as Twenty billion, eight hundred sixty-nine million, three hundred eighty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0869380672 × 10¹⁰

Factors of 20869380672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 601

Divisors of 20869380672

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 47 48 49 56 64 84 94 96 98 109 112 141 147 168 188 192 196 218 224 282 294 327 329 336 376 392 433 436 448 564 588 654 658 672 752 763 784 866 872 987 1128 1176 1299 1308 1316 1344 1504 1526 1568 1732 1744 1974 2256 2289 2303 2352 2598 2616 2632 3008 3031 3052 3136 3464 3488 3948 4512 4578 4606 4704 5123 5196 5232 5264 5341 6062 6104 6909 6928 6976 7896 9024 9093 9156 9212 9408 10246 10392 10464 10528 10682 12124 12208 13818 13856 15369 15792 16023 18186 18312 18424 20351 20492 20784 20928 21056 21217 21364 24248 24416 27636 27712 30738 31584 32046 35861 36372 36624 36848 40702 40984 41568 42434 42728 47197 48496 48832 55272 61053 61476 63168 63651 64092 71722 72744 73248 73696 81404 81968 83136 84868 85456 94394 96992 107583 110544 122106 122952 127302 128184 141591 142457 143444 145488 146496 147392 162808 163936 169736 170912 188788 193984 215166 221088 244212 245904 251027 254604 256368 283182 284914 286888 290976 325616 327872 330379 339472 341824 377576 427371 430332 442176 488424 491808 502054 509208 512736 566364 569828 573776 581952 651232 660758 678944 753081 755152 854742 860664 976848 983616 991137 997199 1004108 1018416 1025472 1132728 1139656 1147552 1302464 1321516 1357888 1506162 1510304 1709484 1721328 1953696 1982274 1994398 2008216 2036832 2218259 2265456 2279312 2295104 2312653 2643032 2991597 3012324 3020608 3418968 3442656 3907392 3964548 3988796 4016432 4073664 4436518 4530912 4558624 4625306 5286064 5983194 6024648 6654777 6837936 6885312 6937959 7929096 7977592 8032864 8873036 9061824 9117248 9250612 10572128 11966388 12049296 13309554 13675872 13875918 15527813 15858192 15955184 16065728 17746072 18501224 21144256 23932776 24098592 26619108 27351744 27751836 31055626 31716384 31910368 35492144 37002448 46583439 47865552 48197184 53238216 55503672 62111252 63432768 63820736 70984288 74004896 93166878 95731104 106476432 108694691 111007344 124222504 141968576 148009792 186333756 191462208 212952864 217389382 222014688 248445008 326084073 372667512 425905728 434778764 444029376 496890016 652168146 745335024 869557528 993780032 1304336292 1490670048 1739115056 2608672584 2981340096 3478230112 5217345168 6956460224 10434690336 20869380672
• Sum of all divisors σ(n): 66353253120
• Sum of proper divisors (its aliquot sum) s(n): 45483872448
• 20869380672 is an abundant number, because the sum of its proper divisors (45483872448) is greater than itself. Its abundance is 24614491776

Bases of 20869380672

• Binary: 10011011011111010010111101001000000₂
• Hexadecimal: 0x4DBE97A40
• Base-36: 9L5396O

Squares and roots of 20869380672

• 20869380672 squared (20869380672²) is 435531049632847171584
• 20869380672 cubed (20869380672³) is 9089263269263613458984997224448
• The square root of 20869380672 is 144462.3849726979
• The cube root of 20869380672 is 2753.1921355023

Scales and comparisons

• 20,869,380,672 seconds is equal to 663 years, 30 weeks, 1 day, 18 hours, 11 minutes, 12 seconds.
• To count from 1 to 20,869,380,672 would take you about one thousand, three hundred twenty-seven 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 20869380672 cubic inches would be around 229.4 feet tall.

Recreational maths with 20869380672

• 20869380672 backwards is 27608396802
• The number of decimal digits it has is: 11
• The sum of 20869380672's digits is 51
• More coming soon!