1989078759821349

Names of 1989078759821349

• Cardinal: 1989078759821349 can be written as One quadrillion, nine hundred eighty-nine trillion, seventy-eight billion, seven hundred fifty-nine million, eight hundred twenty-one thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.989078759821349 × 10¹⁵

Factors of 1989078759821349

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6867

Divisors of 1989078759821349

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 7 9 19 21 27 31 37 57 63 81 93 111 133 171 189 217 259 279 333 361 399 513 567 589 651 703 777 837 999 1083 1147 1197 1539 1657 1767 1953 2109 2331 2511 2527 2997 3249 3441 3591 4123 4921 4971 5113 5301 5859 6327 6993 7581 8029 9747 10323 10773 11191 11599 12369 13357 14763 14913 15339 15903 17577 18981 20979 21793 22743 24087 29241 30969 31483 33573 34797 35791 37107 40071 44289 44739 46017 47709 51367 56943 61309 65379 68229 72261 78337 92907 93499 94449 97147 100719 104391 107373 111321 120213 132867 134217 138051 152551 154101 158503 183927 189181 196137 204687 216783 220381 235011 280497 283347 291441 302157 313173 322119 333963 359569 360639 398601 414067 414153 429163 457653 462303 475509 551781 567543 588411 598177 650349 661143 680029 705033 841491 850041 874323 906471 939519 966357 975973 1078707 1081917 1109521 1164871 1242201 1287489 1324267 1372959 1386909 1426527 1655343 1702629 1765233 1794531 1845793 1900579 1983429 2040087 2115099 2524473 2550123 2622969 2898469 2899071 2927919 3011557 3236121 3328563 3494613 3594439 3726603 3862467 3972801 4118877 4160727 4187239 4279581 4966029 5107887 5383593 5537379 5701737 5864611 5950287 6120261 6345297 6831811 7573419 7868907 8154097 8472241 8695407 8783757 9034671 9708363 9985689 10483839 10783317 11179809 11587401 11918403 12356631 12561717 12838743 12920551 13304053 15323661 16150779 16612137 17105211 17593833 17850861 18360783 18543487 20495433 21080899 22132549 24462291 25161073 25416723 26086221 26351271 27104013 29125089 29957067 31451517 32349951 33539427 34762203 35755209 36111001 37685151 38761653 39912159 41052277 48452337 49836411 51315633 52781499 55082349 55630461 57219583 59305687 61486299 63242697 66397647 68294341 73386873 75483219 76250169 78258663 79053813 81312039 89871201 94354551 97049853 107265627 108333003 111427609 113055453 116284959 119736477 123156831 129804409 149509233 153946899 154927843 158344497 160972579 166891383 171658749 177917061 184458897 189728091 199192941 204883023 220160619 226449657 228750507 234775989 243936117 252777007 262639471 291149559 313472917 324999009 334282827 339166359 348854877 359209431 369470493 389413227 400537081 464783529 475033491 478060387 482917737 500674149 514976247 533751183 553376691 569184273 597578823 614649069 660481857 679348971 686109019 686251521 758331021 779993263 787918413 940418751 974997027 1002848481 1046564631 1077628293 1108411479 1126808053 1168239681 1201611243 1394350587 1434181161 1448753211 1502022447 1544928741 1601253549 1707552819 1792736469 1838476297 1843947207 2038046913 2058327057 2117124571 2194310419 2274993063 2339979789 2363755239 2821256253 2924991081 3008545443 3058479001 3325234437 3380424159 3504719043 3604833729 4183051761 4302543483 4346259633 4634786223 4802763133 4803760647 4990149949 5515428891 5531841621 5955985423 6174981171 6351373713 6582931257 6824979189 7019939367 7091265717 8463768759 9025636329 9175437003 9717660427 10141272477 10514157129 10814501187 12549155283 12907630449 13038778899 14408289399 14819871997 14970449847 16546286673 17867956269 18524943513 19054121139 19748793771 20474937567 21059818101 21273797151 21409353007 25391306277 27526311009 29152981281 30423817431 32443503561 34931049643 38722891347 41691897961 43224868197 44459615991 44911349541 49638860019 53603868807 55574830539 57162363417 59246381313 63179454303 64228059021 68023622989 82578933027 87458943843 91271452293 94812849031 104793148929 113163723037 125075693883 129674604591 133378847973 134734048623 148916580057 160811606421 171487090251 177739143939 184635548113 192684177063 204070868967 247736799081 262376831529 284438547093 314379446787 339491169111 375227081649 389023813773 400136543919 404202145869 482434819263 553906644339 578052531189 612212606901 663689943217 787130494587 792146061259 853315641279 943138340361 1018473507333 1125681244947 1200409631757 1292448836791 1661719933017 1734157593567 1836637820703 1991069829651 2376438183777 2559946923837 2829415021083 3055420521999 3377043734841 3508075414147 3877346510373 4985159799051 5509913462109 5973209488953 7129314551331 7679840771511 9166261565997 10524226242441 11632039531119 14955479397153 17919628466859 21387943653993 24556527899029 31572678727323 34896118593357 53758885400577 64163830961979 73669583697087 94718036181969 104688355780071 221008751091261 284154108545907 663026253273783 1989078759821349
• Sum of all divisors σ(n): 3802586988558336
• Sum of proper divisors (its aliquot sum) s(n): 1813508228736987
• 1989078759821349 is a deficient number, because the sum of its proper divisors (1813508228736987) is less than itself. Its deficiency is 175570531084362

Bases of 1989078759821349

• Binary: 111000100010000111001111100111010001101000000100101₂
• Hexadecimal: 0x7110E7CE8D025
• Base-36: JL2I613TB9

Squares and roots of 1989078759821349

• 1989078759821349 squared (1989078759821349²) is 3956434312772435780926396179801
• 1989078759821349 cubed (1989078759821349³) is 7869659456164027778893599339889028522842371549
• The square root of 1989078759821349 is 44599089.2263659235
• The cube root of 1989078759821349 is 125762.3546142595

Scales and comparisons

• 1,989,078,759,821,349 seconds is equal to 63,246,551 years, 48 weeks, 5 days, 8 hours, 9 minutes, 9 seconds.
• To count from 1 to 1,989,078,759,821,349 would take you about one hundred eighty-nine million, seven hundred thirty-nine thousand, six hundred fifty-five 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 1989078759821349 cubic inches would be around 10480.2 feet tall.

Recreational maths with 1989078759821349

• 1989078759821349 backwards is 9431289578709891
• The number of decimal digits it has is: 16
• The sum of 1989078759821349's digits is 90
• More coming soon!