28067220090

Names of 28067220090

• Cardinal: 28067220090 can be written as Twenty-eight billion, sixty-seven million, two hundred twenty thousand and ninety.

Scientific notation

• Scientific notation: 2.806722009 × 10¹⁰

Factors of 28067220090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 458

Divisors of 28067220090

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 27 30 35 38 39 42 45 49 54 57 63 65 70 78 81 90 91 95 98 105 114 117 126 130 133 135 147 162 171 182 189 190 195 210 234 245 247 266 270 273 285 294 315 342 343 351 378 390 399 405 409 441 455 490 494 513 546 567 570 585 630 637 665 686 702 735 741 798 810 818 819 855 882 910 931 945 1026 1029 1053 1134 1170 1197 1227 1235 1274 1323 1330 1365 1470 1482 1539 1638 1710 1715 1729 1755 1862 1890 1911 1995 2045 2058 2106 2205 2223 2394 2454 2457 2470 2565 2646 2730 2793 2835 2863 3078 3087 3185 3430 3458 3510 3591 3681 3705 3822 3969 3990 4090 4095 4410 4446 4459 4655 4914 5130 5145 5187 5265 5317 5586 5670 5726 5733 5985 6135 6174 6370 6517 6615 6669 7182 7362 7371 7410 7695 7771 7938 8190 8379 8589 8645 8918 9261 9310 9555 10290 10374 10530 10634 10773 11043 11115 11466 11970 12103 12270 12285 13034 13230 13338 13377 13965 14315 14742 15390 15435 15542 15561 15951 16758 17178 17199 17290 17955 18405 18522 19110 19551 19845 20007 20041 21546 22086 22230 22295 23313 24206 24570 25137 25767 25935 26585 26754 27783 27930 28630 28665 30870 31122 31902 32585 33129 33345 34398 35910 36309 36810 36855 37219 38855 39102 39690 40014 40082 40131 41895 42945 44590 46305 46626 46683 47853 50274 51534 51597 51870 53170 53865 54397 55215 55566 57330 58653 60123 60515 65170 66258 66690 66885 69939 72618 73710 74438 75411 77301 77710 77805 79755 80262 83790 84721 85890 85995 92610 93366 95706 97755 100035 100205 101023 103194 107730 108794 108927 110430 111657 116565 117306 120246 120393 121030 125685 128835 133770 138915 139878 140049 140287 143559 150822 154602 155610 159510 163191 165645 169442 171990 175959 180369 181545 186095 195510 200070 200410 200655 202046 209817 217854 223314 231903 233130 233415 239265 240786 251370 254163 257670 257985 260533 271985 277830 280098 280574 287118 293265 300615 303069 326382 326781 331290 334971 349695 351918 360738 361179 363090 372190 377055 380779 386505 401310 419634 420861 423605 430677 463806 466830 478530 489573 505115 508326 515970 521066 527877 541107 543970 544635 558285 586530 601230 601965 606138 629451 653562 669942 699390 700245 701435 707161 717795 722358 754110 761558 762489 773010 781599 815955 841722 847210 861354 879795 901845 909207 979146 980343 1004913 1010230 1049085 1055754 1082214 1089270 1116570 1142337 1159515 1203930 1258902 1262583 1270815 1302665 1400490 1402870 1414322 1435590 1468719 1515345 1524978 1563198 1623321 1631910 1633905 1674855 1759590 1803690 1805895 1818414 1823731 1903895 1960686 2009826 2098170 2104305 2121483 2153385 2284674 2287467 2319030 2344797 2447865 2525166 2541630 2605330 2639385 2665453 2705535 2727621 2937438 3014739 3030690 3147255 3246642 3267810 3349710 3427011 3535805 3611790 3647462 3787749 3807790 3812445 3907995 4208610 4242966 4306770 4406157 4546035 4574934 4689594 4895730 4901715 4950127 5024565 5278770 5330906 5411070 5455242 5471193 5711685 6029478 6294510 6312915 6364449 6854022 6862401 7034391 7071610 7343595 7575498 7624890 7815990 7996359 8116605 8182863 8812314 9092070 9118655 9803430 9900254 10049130 10281033 10607415 10942386 11363247 11423370 11437335 11723985 12625830 12728898 13327265 13638105 13724802 14068782 14687190 14850381 15073695 15992718 16233210 16365726 16413579 17135055 18237310 18938745 19093347 20562066 21103173 21214830 22030785 22726494 22874670 23447970 23989077 24750635 26654530 27276210 27355965 29700762 30147390 30843099 31822245 32827158 34270110 34312005 34650889 35171955 37877490 38186694 39981795 40914315 42206346 44061570 44551143 47978154 49240737 49501270 51405165 54711930 56816235 57280041 61686198 63644490 68624010 69301778 70343910 71967231 74251905 79963590 81828630 82067895 89102286 95466735 98481474 102810330 103952667 105515865 113632470 114560082 119945385 133653429 143934462 147722211 148503810 154215495 164135790 173254445 190933470 207905334 211031730 215901693 222755715 239890770 246203685 267306858 286400205 295444422 308430990 311858001 346508890 359836155 400960287 431803386 445511430 492407370 519763335 572800410 623716002 668267145 719672310 738611055 801920574 935574003 1039526670 1079508465 1336534290 1477222110 1559290005 1871148006 2004801435 2159016930 2806722009 3118580010 4009602870 4677870015 5613444018 9355740030 14033610045 28067220090
• Sum of all divisors σ(n): 100013760000
• Sum of proper divisors (its aliquot sum) s(n): 71946539910
• 28067220090 is an abundant number, because the sum of its proper divisors (71946539910) is greater than itself. Its abundance is 43879319820

Bases of 28067220090

• Binary: 11010001000111011111100101001111010₂
• Hexadecimal: 0x688EFCA7A
• Base-36: CW6HXMI

Squares and roots of 28067220090

• 28067220090 squared (28067220090²) is 787768843580499608100
• 28067220090 cubed (28067220090³) is 22110481512818666132701446729000
• The square root of 28067220090 is 167532.7433369369
• The cube root of 28067220090 is 3039.0170273145

Scales and comparisons

• 28,067,220,090 seconds is equal to 892 years, 23 weeks, 3 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 28,067,220,090 would take you about one thousand, seven hundred eighty-four 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 28067220090 cubic inches would be around 253.3 feet tall.

Recreational maths with 28067220090

• 28067220090 backwards is 09002276082
• The number of decimal digits it has is: 11
• The sum of 28067220090's digits is 36
• More coming soon!