28988731468125

Names of 28988731468125

• Cardinal: 28988731468125 can be written as Twenty-eight trillion, nine hundred eighty-eight billion, seven hundred thirty-one million, four hundred sixty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.8988731468125 × 10¹³

Factors of 28988731468125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 488

Divisors of 28988731468125

• Number of divisors d(n): 540
• Complete list of divisors:
  1 3 5 9 11 13 15 17 25 33 39 45 51 55 65 75 85 99 117 121 125 143 153 165 187 195 221 225 255 275 325 363 375 425 429 439 495 561 585 605 625 663 715 765 825 935 975 1089 1105 1125 1275 1287 1317 1375 1573 1625 1683 1815 1875 1989 2057 2125 2145 2195 2431 2475 2805 2925 3025 3315 3575 3825 3951 4125 4675 4719 4829 4875 5445 5525 5625 5707 6171 6375 6435 6585 6875 7293 7463 7865 8125 8415 9075 9945 10285 10625 10725 10975 12155 12375 14025 14157 14487 14625 15125 16575 17121 17875 18513 19125 19755 20625 21879 22389 23375 23595 24145 24375 26741 27225 27625 28535 30855 31875 32175 32925 36465 37315 39325 42075 43461 45375 49725 51363 51425 53119 53625 54875 60775 61875 62777 67167 70125 70785 72435 73125 75625 80223 82093 82875 85605 89375 92565 95625 97019 98775 109395 111945 116875 117975 120725 133705 136125 138125 142675 154275 159357 160875 164625 182325 186575 188331 192721 196625 210375 217305 226875 240669 246279 248625 256815 257125 265595 268125 274375 291057 303875 313885 335835 350625 353925 362175 401115 410465 414375 428025 462825 478071 485095 493875 546975 559725 564993 578163 589875 603625 668525 680625 690547 713375 738837 771375 796785 804375 823125 873171 903023 911625 932875 941655 963605 983125 1051875 1067209 1086525 1203345 1231395 1243125 1284075 1285625 1327975 1455285 1519375 1569425 1679175 1734489 1769625 1810875 2005575 2052325 2071641 2119931 2140125 2314125 2390355 2425475 2469375 2505373 2709069 2734875 2798625 2824965 2890815 2949375 3018125 3201627 3276257 3342625 3452735 3566875 3694185 3856875 3983925 4365855 4515115 4558125 4664375 4708275 4818025 5336045 5432625 6016725 6156975 6214923 6359793 6420375 6639875 7276425 7516119 7847125 8127207 8395875 8672445 8848125 9054375 9604881 9828771 10027875 10261625 10358205 10599655 10700625 11570625 11739299 11951775 12127375 12526865 13545345 13674375 13993125 14124825 14454075 16008135 16381285 16713125 17263675 18470925 19079379 19919625 21829275 22548357 22575575 23319241 23541375 24090125 26680225 27163125 27559103 29486313 30083625 30784875 31074615 31798965 32101875 33199375 35217897 36038827 36382125 37580595 39235625 40636035 41979375 42591341 43362225 48024405 49143855 50139375 51308125 51791025 52998275 58696495 59758875 60636875 62634325 67726725 69957723 70624125 72270375 80040675 81906425 82677309 86318375 92354625 95396895 99598125 105653691 108116481 109146375 112741785 112877875 116596205 117706875 120450625 127774023 133401125 137795515 147431565 150418125 153924375 155373075 158994825 176089485 180194135 181910625 187902975 203180175 209873169 212956705 216811125 240122025 245719275 248031927 258955125 264991375 293482475 298794375 303150133 313171625 324349443 338633625 349788615 353120625 361351875 383322069 396427097 400203375 409532125 413386545 431591875 461773125 468504751 476984475 528268455 540582405 545731875 563708925 564389375 582981025 638870115 667005625 688977575 737157825 776865375 794974125 880447425 900970675 909450399 939514875 1015900875 1049365845 1064783525 1084055625 1189281291 1200610125 1228596375 1240159635 1294775625 1324956875 1405514253 1467412375 1515750665 1565858125 1621747215 1693168125 1748943075 1916610345 1982135485 2001016875 2047660625 2066932725 2342523755 2384922375 2641342275 2702912025 2728351197 2818544625 2914905125 3194350575 3444887875 3567843873 3685789125 3884326875 3974870625 4216542759 4402237125 4504853375 4547251995 4697574375 5079504375 5153552261 5246829225 5323917625 5946406455 6003050625 6142981875 6200798175 7027571265 7337061875 7578753325 8108736075 8744715375 9583051725 9910677425 10334663625 11712618775 11924611875 13206711375 13514560125 13641755985 14092723125 14574525625 15460656783 15971752875 17224439375 17839219365 18428945625 21082713795 22011185625 22524266875 22736259975 25767761305 26234146125 26619588125 29732032275 31003990875 35137856325 37893766625 40543680375 43723576875 46381970349 47915258625 49553387125 51673318125 58563093875 66033556875 67572800625 68208779925 77303283915 79858764375 89196096825 105413568975 113681299875 128838806525 131170730625 148660161375 155019954375 175689281625 189468833125 202718401875 231909851745 239576293125 247766935625 292815469375 341043899625 386516419575 445980484125 527067844875 568406499375 644194032625 743300806875 878446408125 1159549258725 1705219498125 1932582097875 2229902420625 2635339224375 3220970163125 5797746293625 9662910489375 28988731468125
• Sum of all divisors σ(n): 65730360323628
• Sum of proper divisors (its aliquot sum) s(n): 36741628855503
• 28988731468125 is an abundant number, because the sum of its proper divisors (36741628855503) is greater than itself. Its abundance is 7752897387378

Bases of 28988731468125

• Binary: 110100101110101110111000010101010100101011101₂
• Hexadecimal: 0x1A5D770AA95D
• Base-36: A9X8M8Z19

Squares and roots of 28988731468125

• 28988731468125 squared (28988731468125²) is 840346552131060617891015625
• 28988731468125 cubed (28988731468125³) is 24360580539892022713089191020153564453125
• The square root of 28988731468125 is 5384118.4485600797
• The cube root of 28988731468125 is 30719.1883735007

Scales and comparisons

• 28,988,731,468,125 seconds is equal to 921,751 years, 51 weeks, 4 days, 7 hours, 48 minutes, 45 seconds.
• To count from 1 to 28,988,731,468,125 would take you about two million, three hundred four thousand, three hundred seventy-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 28988731468125 cubic inches would be around 2559.9 feet tall.

Recreational maths with 28988731468125

• 28988731468125 backwards is 52186413788982
• The number of decimal digits it has is: 14
• The sum of 28988731468125's digits is 72
• More coming soon!