18077121972
18,077,121,972 is an even composite number composed of seven prime numbers multiplied together.
18077121972 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18077121972:
22 × 33 × 7 × 13 × 17 × 257 × 421
(2 × 2 × 3 × 3 × 3 × 7 × 13 × 17 × 257 × 421)See below for interesting mathematical facts about the number 18077121972 from the Numbermatics database.
Names of 18077121972
- Cardinal: 18077121972 can be written as Eighteen billion, seventy-seven million, one hundred twenty-one thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.8077121972 × 1010
Factors of 18077121972
Divisors of 18077121972
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 17 18 21 26 27 28 34 36 39 42 51 52 54 63 68 78 84 91 102 108 117 119 126 153 156 182 189 204 221 234 238 252 257 273 306 351 357 364 378 421 442 459 468 476 514 546 612 663 702 714 756 771 819 842 884 918 1028 1071 1092 1263 1326 1404 1428 1542 1547 1638 1684 1799 1836 1989 2142 2313 2457 2526 2652 2947 3084 3094 3213 3276 3341 3598 3789 3978 4284 4369 4626 4641 4914 5052 5397 5473 5894 5967 6188 6426 6682 6939 7157 7196 7578 7956 8738 8841 9252 9282 9828 10023 10794 10946 11367 11788 11934 12852 13107 13364 13878 13923 14314 15156 16191 16419 17476 17682 18564 20046 21471 21588 21892 22734 23387 23868 26214 26523 27756 27846 28628 30069 30583 32382 32838 35364 38311 39321 40092 41769 42942 45468 46774 48573 49257 50099 52428 53046 55692 56797 60138 61166 64413 64764 65676 70161 76622 78642 79569 83538 85884 90207 91749 93041 93548 97146 98514 100198 106092 108197 113594 114933 117963 120276 122332 128826 140322 147771 150297 153244 157284 159138 167076 170391 180414 183498 186082 193239 194292 197028 200396 210483 216394 227188 229866 235926 257652 275247 279123 280644 295542 300594 318276 324591 340782 344799 360828 366996 372164 386478 397579 420966 432788 450891 459732 471852 511173 550494 558246 591084 601188 631449 649182 651287 681564 689598 757379 772956 795158 825741 837369 841932 901782 973773 1022346 1034397 1100988 1116492 1192737 1262898 1298364 1302574 1352673 1379196 1406561 1514758 1533519 1590316 1651482 1674738 1803564 1839349 1947546 1953861 2044692 2068794 2272137 2385474 2512107 2525796 2605148 2705346 2813122 2921319 3029516 3067038 3302964 3349476 3578211 3678698 3895092 3907722 4137588 4219683 4544274 4770948 5024214 5410692 5518047 5626244 5842638 5861583 6134076 6816411 7156422 7357396 7815444 8439366 9088548 9845927 10048428 10734633 11036094 11685276 11723166 12659049 12875443 13632822 14312844 16554141 16878732 17584749 19691854 20449233 21469266 22072188 23446332 23911537 25318098 25750886 27265644 29537781 33108282 35169498 37977147 38626329 39383708 40898466 42938532 47823074 49662423 50636196 51501772 59075562 66216564 70338996 71734611 75954294 77252658 81796932 88613343 95646148 99324846 115878987 118151124 143469222 151908588 154505316 167380759 177226686 198649692 215203833 231757974 265840029 286938444 334761518 347636961 354453372 430407666 463515948 502142277 531680058 645611499 669523036 695273922 860815332 1004284554 1063360116 1291222998 1390547844 1506426831 2008569108 2582445996 3012853662 4519280493 6025707324 9038560986 18077121972
- Sum of all divisors σ(n): 61458324480
- Sum of proper divisors (its aliquot sum) s(n): 43381202508
- 18077121972 is an abundant number, because the sum of its proper divisors (43381202508) is greater than itself. Its abundance is 25304080536
Bases of 18077121972
- Binary: 100001101010111101011111101101101002
- Hexadecimal: 0x4357AFDB4
- Base-36: 8AYNGL0
Squares and roots of 18077121972
- 18077121972 squared (180771219722) is 326782338790565168784
- 18077121972 cubed (180771219723) is 5907284196612473518923134922048
-
The
square root of 18077121972 is 134451.1880646653 -
The
cube root of 18077121972 is 2624.4789640151
Scales and comparisons
How big is 18077121972?- 18,077,121,972 seconds is equal to 574 years, 41 weeks, 2 days, 22 hours, 46 minutes, 12 seconds.
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To count from 1 to 18,077,121,972 would take you about one thousand, one hundred forty-nine 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 18077121972 cubic inches would be around 218.7 feet tall.
Recreational maths with 18077121972
- 18077121972 backwards is 27912177081
- The number of decimal digits it has is: 11
- The sum of 18077121972's digits is 45
- More coming soon!
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The information we have on file for 18077121972 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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