20438814898125

Names of 20438814898125

• Cardinal: 20438814898125 can be written as Twenty trillion, four hundred thirty-eight billion, eight hundred fourteen million, eight hundred ninety-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.0438814898125 × 10¹³

Factors of 20438814898125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 163

Divisors of 20438814898125

• Number of divisors d(n): 660
• Complete list of divisors:
  1 3 5 9 13 15 25 27 29 39 45 65 75 81 87 113 117 125 135 145 169 195 225 243 261 325 339 351 375 377 405 435 507 565 585 625 675 725 729 783 845 975 1017 1053 1125 1131 1215 1305 1469 1521 1625 1695 1755 1875 1885 2025 2175 2187 2349 2535 2825 2925 3051 3159 3277 3375 3393 3625 3645 3915 4225 4407 4563 4875 4901 5085 5265 5625 5655 6075 6525 6561 7047 7345 7605 8125 8475 8775 9153 9425 9477 9831 10125 10179 10875 10935 11745 12675 13221 13689 14125 14625 14703 15255 15795 16385 16875 16965 18125 18225 19097 19575 19683 21125 21141 22035 22815 24375 24505 25425 26325 27459 28275 28431 29493 30375 30537 32625 32805 35235 36725 38025 39663 41067 42375 42601 43875 44109 45765 47125 47385 49155 50625 50895 54375 54675 57291 58725 59049 63375 63423 66105 68445 70625 73125 73515 76275 78975 81925 82377 84825 85293 88479 91125 91611 95485 97875 98415 105625 105705 110175 114075 118989 122525 123201 127125 127803 131625 132327 137295 141375 142155 147465 151875 152685 163125 164025 171873 176175 183625 190125 190269 198315 205335 211875 213005 219375 220545 228825 235625 236925 245775 247131 254475 255879 265437 273375 274833 286455 293625 295245 316875 317115 330525 342225 356967 367575 369603 381375 383409 394875 396981 409625 411885 424125 426465 442395 455625 458055 477425 489375 492075 515619 528525 550875 553813 570375 570807 594945 612625 616005 635625 639015 658125 661635 686475 706875 710775 737325 741393 763425 767637 796311 820125 824499 859365 880875 918125 950625 951345 991575 1026675 1065025 1070901 1102725 1108809 1144125 1150227 1184625 1190943 1228875 1235655 1272375 1279395 1327185 1366875 1374165 1432275 1468125 1476225 1546857 1585575 1652625 1661439 1711125 1712421 1784835 1837875 1848015 1906875 1917045 1974375 1984905 2048125 2059425 2120625 2132325 2211975 2224179 2290275 2387125 2388933 2460375 2473497 2578095 2642625 2754375 2769065 2851875 2854035 2974725 3063125 3080025 3195075 3212703 3308175 3326427 3432375 3450681 3553875 3572829 3686625 3706965 3817125 3838185 3981555 4100625 4122495 4296825 4404375 4640571 4756725 4957875 4984317 5133375 5325125 5354505 5513625 5544045 5720625 5751135 5923125 5954715 6144375 6178275 6361875 6396975 6635925 6672537 6870825 7161375 7166799 7381125 7420491 7734285 7927875 8263125 8307195 8555625 8562105 8924175 9189375 9240075 9585225 9638109 9924525 9979281 10297125 10352043 10661625 10718487 11059875 11120895 11451375 11935625 11944665 12301875 12367485 12890475 13213125 13845325 13921713 14270175 14873625 14952951 15400125 15975375 16063515 16540875 16632135 17161875 17253405 17769375 17864145 18433125 18534825 19085625 19190925 19907775 20612475 21484125 21500397 22261473 23202855 23783625 24789375 24921585 25666875 26625625 26772525 27568125 27720225 28755675 28914327 29773575 30891375 31056129 31984875 32155461 33179625 33362685 34354125 35806875 35833995 36905625 37102455 38671425 39639375 41535975 41765139 42810525 44620875 44858853 46200375 47926125 48190545 49622625 49896405 51485625 51760215 53308125 53592435 55299375 55604475 57256875 59723325 61837425 64452375 64501191 69226625 69608565 71350875 74368125 74764755 77000625 79876875 80317575 82704375 83160675 86267025 86742981 89320725 92674125 93168387 95954625 96466383 99538875 103062375 107420625 107501985 111307365 116014275 118918125 124607925 125295417 133862625 134576559 138601125 143778375 144571635 148867875 154456875 155280645 159924375 160777305 165898125 166813425 171770625 179169975 185512275 193357125 193503573 207679875 208825695 214052625 223104375 224294265 231001875 239630625 240952725 248113125 249482025 258801075 267962175 278022375 279505161 289399149 298616625 309187125 322261875 322505955 346133125 348042825 356754375 373823775 375886251 401587875 403729677 415803375 431335125 433714905 446603625 463370625 465841935 479773125 482331915 497694375 515311875 537509925 556536825 580071375 623039625 626477085 669313125 672882795 693005625 718891875 722858175 744339375 776403225 803886525 834067125 838515483 895849875 927561375 966785625 967517865 1038399375 1044128475 1070263125 1121471325 1127658753 1204763625 1211189031 1247410125 1294005375 1339810875 1390111875 1397525805 1446995745 1493083125 1545935625 1612529775 1740214125 1869118875 1879431255 2007939375 2018648385 2079016875 2156675625 2168574525 2233018125 2329209675 2411659575 2515546449 2687549625 2782684125 2900356875 3115198125 3132385425 3364413975 3614290875 3633567093 3882016125 4019432625 4170335625 4192577415 4479249375 4637806875 4837589325 5220642375 5607356625 5638293765 6023818125 6055945155 6237050625 6470026875 6699054375 6987629025 7234978725 8062648875 8701070625 9345594375 9397156275 10093241925 10842872625 10900701279 11646048375 12058297875 12577732245 13437748125 13913420625 15661927125 16822069875 18071454375 18167835465 19410080625 20097163125 20962887075 24187946625 26103211875 28036783125 28191468825 30279725775 32702103837 34938145125 36174893625 40313244375 46985781375 50466209625 54214363125 54503506395 58230241875 60291489375 62888661225 78309635625 84110349375 90839177325 104814435375 120939733125 140957344125 151398628875 163510519185 174690725625 180874468125 234928906875 252331048125 272517531975 314443306125 454195886625 524072176875 704786720625 756993144375 817552595925 1362587659875 1572216530625 2270979433125 4087762979625 6812938299375 20438814898125
• Sum of all divisors σ(n): 43294186566180
• Sum of proper divisors (its aliquot sum) s(n): 22855371668055
• 20438814898125 is an abundant number, because the sum of its proper divisors (22855371668055) is greater than itself. Its abundance is 2416556769930

Bases of 20438814898125

• Binary: 100101001011011001000010011010011011111001101₂
• Hexadecimal: 0x1296C84D37CD
• Base-36: 78TGMOBT9

Squares and roots of 20438814898125

• 20438814898125 squared (20438814898125²) is 417745154439816454128515625
• 20438814898125 cubed (20438814898125³) is 8538215886184049531332415819641845703125
• The square root of 20438814898125 is 4520930.7557321645
• The cube root of 20438814898125 is 27341.2628565253

Scales and comparisons

• 20,438,814,898,125 seconds is equal to 649,891 years, 4 weeks, 5 days, 14 hours, 48 minutes, 45 seconds.
• To count from 1 to 20,438,814,898,125 would take you about one million, six hundred twenty-four thousand, seven 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 20438814898125 cubic inches would be around 2278.4 feet tall.

Recreational maths with 20438814898125

• 20438814898125 backwards is 52189841883402
• The number of decimal digits it has is: 14
• The sum of 20438814898125's digits is 63
• More coming soon!