1989650376172368

Names of 1989650376172368

• Cardinal: 1989650376172368 can be written as One quadrillion, nine hundred eighty-nine trillion, six hundred fifty billion, three hundred seventy-six million, one hundred seventy-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.989650376172368 × 10¹⁵

Factors of 1989650376172368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42329594

Divisors of 1989650376172368

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 34 36 39 42 48 51 52 56 63 68 72 78 84 91 102 104 112 117 119 126 136 144 153 156 168 182 204 208 211 221 234 238 252 272 273 306 312 336 357 364 408 422 442 468 476 504 546 612 624 633 663 714 728 816 819 844 884 936 952 1008 1071 1092 1224 1266 1326 1428 1456 1477 1547 1638 1688 1768 1872 1899 1904 1989 2142 2184 2448 2532 2652 2743 2856 2954 3094 3276 3376 3536 3587 3798 3978 4284 4368 4431 4641 5064 5304 5486 5712 5908 6188 6552 7174 7596 7956 8229 8568 8862 9282 10128 10608 10761 10972 11816 12376 13104 13293 13923 14348 15192 15912 16458 17136 17724 18564 19201 21522 21944 23632 24687 24752 25109 26586 27846 28696 30384 31824 32283 32916 35448 37128 38402 43044 43888 46631 49374 50218 53172 55692 57392 57603 64566 65832 70896 74256 75327 76804 86088 93262 98748 100436 106344 111384 115206 129132 131664 139893 150654 153608 172176 172809 186524 197496 200872 212688 222768 225981 230412 258264 279786 301308 307216 326417 345618 373048 394992 401744 419679 451962 460824 516528 559572 602616 652834 691236 746096 839358 903924 921648 979251 1119144 1205232 1305668 1382472 1678716 1807848 1958502 2238288 2611336 2764944 2937753 3357432 3615696 3917004 5222672 5875506 6714864 7834008 11751012 15668016 23502024 42329341 47004048 84658682 126988023 169317364 253976046 296305387 338634728 380964069 507952092 550281433 592610774 677269456 719598797 761928138 888916161 1015904184 1100562866 1185221548 1439197594 1523856276 1650844299 1777832322 2031808368 2158796391 2201125732 2370443096 2666748483 2878395188 3047712552 3301688598 3555664644 3851970031 4317592782 4402251464 4740886192 4952532897 5037191579 5333496966 5756790376 6095425104 6476389173 6603377196 7111329288 7703940062 8635185564 8804502928 8931490951 9354784361 9905065794 10074383158 10666993932 11513580752 11555910093 12952778346 13206754392 14222658576 15111574737 15407880124 17270371128 17862981902 18709568722 19810131588 20148766316 21333987864 23111820186 25905556692 26413508784 26794472853 28064353083 30223149474 30815760248 34540742256 34667730279 35725963804 37419137444 39620263176 40297532632 42667975728 45334724211 46223640372 51811113384 53588945706 56128706166 60446298948 61631520496 62520436657 65483490527 69335460558 71451927608 74838274888 79240526352 80383418559 80595065264 84193059249 90669448422 92447280744 103622226768 107177891412 112257412332 116109382363 120892597896 125040873314 130966981054 138670921116 142903855216 149676549776 151835346167 160766837118 168386118498 181338896844 184894561488 187561309971 196450471581 214355782824 224514824664 232218764726 241785195792 250081746628 261933962108 277341842232 303670692334 321533674236 336772236996 348328147089 362677793688 375122619942 392900943162 428711565648 449029649328 455506038501 464437529452 500163493256 523867924216 554683684464 562683929913 589351414743 607341384668 643067348472 673544473992 696656294178 725355587376 750245239884 785801886324 812765676541 911012077002 928875058904 1000326986512 1044984441267 1047735848432 1062847423169 1125367859826 1178702829486 1214682769336 1286134696944 1347088947984 1366518115503 1393312588356 1500490479768 1571603772648 1625531353082 1822024154004 1857750117808 1973859500171 2089968882534 2125694846338 2250735719652 2357405658972 2429365538672 2438297029623 2733036231006 2786625176712 3000980959536 3143207545296 3188542269507 3251062706164 3644048308008 3947719000342 4179937765068 4251389692676 4501471439304 4714811317944 4876594059246 5466072462012 5573250353424 5921578500513 6377084539014 6502125412328 7288096616016 7314891088869 7895438000684 8359875530136 8502779385352 9002942878608 9429622635888 9565626808521 9753188118492 10932144924024 11843157001026 12754169078028 13004250824656 13817016501197 14629782177738 15790876001368 16719751060272 17005558770704 17764735501539 19131253617042 19506376236984 21864289848048 23686314002052 25508338156056 27634033002394 29259564355476 31581752002736 35529471003078 38262507234084 39012752473968 41451049503591 47372628004104 51016676312112 55268066004788 58519128710952 71058942006156 76525014468168 82902099007182 94745256008208 110536132009576 117038257421904 124353148510773 142117884012312 153050028936336 165804198014364 221072264019152 248706297021546 284235768024624 331608396028728 497412594043092 663216792057456 994825188086184 1989650376172368
• Sum of all divisors σ(n): 7290762520833792
• Sum of proper divisors (its aliquot sum) s(n): 5301112144661424
• 1989650376172368 is an abundant number, because the sum of its proper divisors (5301112144661424) is greater than itself. Its abundance is 3311461768489056

Bases of 1989650376172368

• Binary: 111000100011001001110010011111001100010001101010000₂
• Hexadecimal: 0x7119393E62350
• Base-36: JL9SRIQ0K0

Squares and roots of 1989650376172368

• 1989650376172368 squared (1989650376172368²) is 3958708619402845488050446727424
• 1989650376172368 cubed (1989650376172368³) is 7876446093751667108078704509271410512936620032
• The square root of 1989650376172368 is 44605497.1519471803
• The cube root of 1989650376172368 is 125774.4005480319

Scales and comparisons

• 1,989,650,376,172,368 seconds is equal to 63,264,727 years, 29 weeks, 4 days, 7 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,989,650,376,172,368 would take you about one hundred eighty-nine million, seven hundred ninety-four thousand, one hundred eighty-two 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 1989650376172368 cubic inches would be around 10481.2 feet tall.

Recreational maths with 1989650376172368

• 1989650376172368 backwards is 8632716730569891
• The number of decimal digits it has is: 16
• The sum of 1989650376172368's digits is 81
• More coming soon!