1989239774832915

Names of 1989239774832915

• Cardinal: 1989239774832915 can be written as One quadrillion, nine hundred eighty-nine trillion, two hundred thirty-nine billion, seven hundred seventy-four million, eight hundred thirty-two thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 1.989239774832915 × 10¹⁵

Factors of 1989239774832915

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5432

Divisors of 1989239774832915

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 11 15 33 55 61 71 121 127 165 183 213 305 355 363 381 421 605 635 671 781 915 1065 1263 1397 1815 1905 2013 2105 2343 3355 3905 4191 4331 4631 4733 6315 6985 7381 7747 8591 9017 10065 11715 12993 13893 14199 15367 20955 21655 22143 23155 23241 23665 25681 25773 27051 29891 36905 38735 42955 45085 46101 47641 50941 52063 53467 64965 69465 70995 76835 77043 85217 89673 99187 110715 116205 128405 128865 135255 142923 149455 152823 156189 160401 230505 238205 254705 255651 260315 267335 282491 288713 297561 328801 336043 385215 426085 448365 495935 524051 550037 572693 588137 601091 714615 764115 780945 802005 847473 866139 937387 986403 1008129 1091057 1278255 1412455 1443565 1487805 1572153 1644005 1650111 1680215 1718079 1764411 1803273 1823351 1992593 2620255 2750185 2812161 2863465 2940685 3005455 3107401 3175843 3261487 3273171 3616811 3696473 3796157 4237365 4330695 4686935 4932015 5040645 5455285 5470053 5977779 6050407 6469507 6612001 7860765 8250555 8590395 8822055 9016365 9116755 9322203 9527529 9784461 9962965 10850433 11089419 11388471 14060805 15537005 15879215 16307435 16365855 18084055 18151221 18482365 18980785 19408521 19836003 20056861 20498623 21918523 27350265 29888895 30252035 32347535 33060005 34934273 35876357 36666551 40661203 41757727 42677461 46611015 47637645 48922305 54252165 55447095 56942355 60170583 61495869 65755569 66554477 72732011 90756105 97042605 99180015 100284305 102493115 104802819 107629071 109592615 109999653 121548173 121983609 125273181 128032383 141474103 174671365 179381785 183332755 199663431 203306015 208788635 213387305 218196033 220625471 225484853 231565577 241103753 253059311 300852915 307479345 328777845 332772385 363660055 364644519 394639927 403332061 424422309 459334997 469452071 524014095 538145355 549998265 607740865 609918045 626365905 640161915 661876413 676454559 694696731 707370515 723311259 759177933 998317155 1090980165 1103127355 1127424265 1157827885 1183919781 1205518765 1209996183 1265296555 1337029903 1378004991 1408356213 1556215133 1823222595 1973199635 2016660305 2122111545 2296674985 2347260355 2480333383 2547221347 2603325121 2783652421 3309382065 3382272795 3473483655 3616556295 3795889665 4011089709 4436652671 4668645399 5163972781 5919598905 6049980915 6685149515 6890024955 7041781065 7441000149 7641664041 7781075665 7809975363 8350957263 8629920283 12401666915 12736106735 13016625605 13309958013 13918262105 14707328933 15436617971 15491918343 17118366463 17967211081 20055448545 22183263355 23343226995 25819863905 25889760849 28019434817 28636576331 30620176631 37205000745 38208320205 39049876815 41754786315 43149601415 44121986799 46309853913 51355099389 53901633243 66549790065 73536644665 77183089855 77459591715 84058304451 85591832315 85909728993 89836055405 91860529893 94929123113 129448804245 140097174085 143182881655 153100883155 169802797681 197639321891 220609933995 231549269565 256775496945 269508166215 284787369339 315002339641 420291522255 429548644965 459302649465 474645615565 509408393043 592917965673 849013988405 945007018923 988196609455 1044220354243 1095999875941 1423936846695 1575011698205 1867830774491 2174032540801 2547041965215 2964589828365 3132661062729 3287999627823 4725035094615 5221101771215 5479999379705 5603492323473 6522097622403 9339153872455 10870162704005 12055998635351 15663305313645 16439998139115 28017461617365 32610488112015 36167995906053 60279993176755 132615984988861 180839979530265 397847954966583 663079924944305 1989239774832915
• Sum of all divisors σ(n): 3643659142889472
• Sum of proper divisors (its aliquot sum) s(n): 1654419368056557
• 1989239774832915 is a deficient number, because the sum of its proper divisors (1654419368056557) is less than itself. Its deficiency is 334820406776358

Bases of 1989239774832915

• Binary: 111000100010011001111111010001001101110100100010011₂
• Hexadecimal: 0x71133FA26E913
• Base-36: JL4K4XABDF

Squares and roots of 1989239774832915

• 1989239774832915 squared (1989239774832915²) is 3957074881777306369416167397225
• 1989239774832915 cubed (1989239774832915³) is 7871570746823672665781722479884294294809660875
• The square root of 1989239774832915 is 44600894.3277252569
• The cube root of 1989239774832915 is 125765.7479909685

Scales and comparisons

• 1,989,239,774,832,915 seconds is equal to 63,251,671 years, 37 weeks, 2 days, 15 minutes, 15 seconds.
• To count from 1 to 1,989,239,774,832,915 would take you about one hundred eighty-nine million, seven hundred fifty-five thousand and fifteen 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 1989239774832915 cubic inches would be around 10480.5 feet tall.

Recreational maths with 1989239774832915

• 1989239774832915 backwards is 5192384779329891
• The number of decimal digits it has is: 16
• The sum of 1989239774832915's digits is 87
• More coming soon!