28742836122

Names of 28742836122

• Cardinal: 28742836122 can be written as Twenty-eight billion, seven hundred forty-two million, eight hundred thirty-six thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 2.8742836122 × 10¹⁰

Factors of 28742836122

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1093

Divisors of 28742836122

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 17 18 21 22 26 27 31 33 34 39 42 51 54 62 63 66 77 78 91 93 99 102 117 119 126 143 153 154 182 186 187 189 198 217 221 231 234 238 273 279 286 297 306 341 351 357 374 378 403 429 434 442 459 462 527 546 558 561 594 651 663 682 693 702 714 806 819 837 858 918 1001 1009 1023 1054 1071 1122 1209 1287 1302 1309 1326 1386 1547 1581 1638 1674 1683 1953 1989 2002 2018 2046 2079 2142 2387 2418 2431 2457 2574 2618 2821 3003 3027 3069 3094 3162 3213 3366 3627 3689 3861 3906 3927 3978 4158 4433 4641 4743 4774 4862 4914 5049 5642 5797 5859 5967 6006 6054 6138 6426 6851 7063 7161 7254 7293 7378 7722 7854 8463 8866 9009 9081 9207 9282 9486 10098 10881 11067 11099 11594 11718 11781 11934 13117 13299 13702 13923 14126 14229 14322 14586 16926 17017 17153 17391 18018 18162 18414 20553 21189 21483 21762 21879 22134 22198 23562 25389 26234 26598 27027 27243 27846 28458 31031 31279 33201 33297 34034 34306 34782 35343 39351 39897 40579 41106 41769 42378 42966 43758 47957 50778 51051 51459 52173 54054 54486 61659 62062 62558 63567 64449 65637 66402 66594 70686 75361 76167 77693 78702 79794 81158 83538 91819 93093 93837 95914 99603 99891 102102 102918 104346 118053 119691 120071 121737 123318 127134 128898 131274 143871 144287 150722 152334 153153 154377 155386 156519 183638 184977 186186 187674 188683 190701 199206 199782 218953 222989 226083 233079 236106 239382 240142 243474 275457 279279 281511 287742 288574 299673 306306 308754 313038 344069 354159 360213 365211 369954 377366 381402 406627 431613 432861 437906 445978 452166 459459 463131 466158 527527 531743 550914 558558 563022 566049 599346 656859 668967 678249 688138 699237 708318 720426 730422 813254 826371 837837 844533 863226 865722 918918 926262 1010009 1032207 1055054 1063486 1080639 1095633 1132098 1219881 1294839 1298583 1313718 1320781 1337934 1356498 1398474 1560923 1582581 1595229 1652742 1675674 1689066 1698147 1970577 2006901 2020018 2034747 2064414 2097711 2161278 2191266 2408483 2439762 2452879 2479113 2589678 2597166 2641562 2846389 3030027 3096621 3121846 3165162 3190458 3241917 3396294 3659643 3722201 3895749 3941154 3962343 4013802 4069494 4195422 4472897 4682769 4747743 4785687 4816966 4905758 4958226 5094441 5692778 5849173 5911731 6020703 6060054 6193242 6483834 6912659 7225449 7319286 7358637 7444402 7791498 7924686 8539167 8945794 9090081 9289863 9365538 9495486 9571374 10188882 10978929 11166603 11698346 11823462 11887029 12041406 13418691 13825318 14048307 14243229 14357061 14450898 14717274 17078334 17170153 17547519 18180162 18579726 20737977 21676347 21957858 22075911 22333206 23774058 25617501 26837382 27270243 28096614 28486458 28714122 31310279 33499809 34340306 35095038 35661087 40256073 40944211 41475954 42144921 43352694 44151822 48388613 51235002 51510459 52642557 54540486 62213931 62620558 65029041 66227733 66999618 71322174 76039249 76852503 80512146 81888422 84289842 93930837 96777226 100499427 103020918 105285114 120768219 122832633 124427862 130058082 132455466 145165839 152078498 153705006 154531377 157927671 186641793 187861674 200998854 228117747 241536438 245665266 281792511 290331678 309062754 315855342 368497899 373283586 435497517 456235494 463594131 532274743 563585022 684353241 736995798 845377533 870995034 927188262 1064549486 1105493697 1306492551 1368706482 1596824229 1690755066 2053059723 2210987394 2612985102 3193648458 4106119446 4790472687 9580945374 14371418061 28742836122
• Sum of all divisors σ(n): 93826252800
• Sum of proper divisors (its aliquot sum) s(n): 65083416678
• 28742836122 is an abundant number, because the sum of its proper divisors (65083416678) is greater than itself. Its abundance is 36340580556

Bases of 28742836122

• Binary: 11010110001001101001101111110011010₂
• Hexadecimal: 0x6B134DF9A
• Base-36: D7CQQAI

Squares and roots of 28742836122

• 28742836122 squared (28742836122²) is 826150628336147998884
• 28742836122 cubed (28742836122³) is 23745912122353231460661050887848
• The square root of 28742836122 is 169537.1231382671
• The cube root of 28742836122 is 3063.2083669231

Scales and comparisons

• 28,742,836,122 seconds is equal to 913 years, 48 weeks, 3 days, 17 hours, 8 minutes, 42 seconds.
• To count from 1 to 28,742,836,122 would take you about one thousand, eight 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 28742836122 cubic inches would be around 255.3 feet tall.

Recreational maths with 28742836122

• 28742836122 backwards is 22163824782
• The number of decimal digits it has is: 11
• The sum of 28742836122's digits is 45
• More coming soon!