1989139243014446652

Names of 1989139243014446652

• Cardinal: 1989139243014446652 can be written as One quintillion, nine hundred eighty-nine quadrillion, one hundred thirty-nine trillion, two hundred forty-three billion, fourteen million, four hundred forty-six thousand, six hundred fifty-two.

Scientific notation

• Scientific notation: 1.989139243014446652 × 10¹⁸

Factors of 1989139243014446652

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 162497

Divisors of 1989139243014446652

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 38 54 57 71 76 108 114 142 171 213 228 284 342 426 513 521 639 684 852 1026 1042 1278 1349 1563 1917 2052 2084 2556 2698 3126 3834 4047 4689 5396 6252 7668 8094 9378 9899 12141 14067 16188 18756 19798 24282 28134 29697 36423 36991 39596 48564 56268 59394 72846 73982 89091 110973 118788 145692 147964 161881 178182 221946 267273 323762 332919 356364 443892 485643 534546 647524 665838 702829 971286 998757 1069092 1331676 1405658 1456929 1942572 1997514 2108487 2811316 2913858 3075739 3995028 4216974 4370787 5827716 6151478 6325461 8433948 8741574 9227217 11493551 12302956 12650922 17483148 18454434 18976383 22987102 25301844 27681651 34480653 36908868 37952766 45974204 55363302 68961306 75905532 83044953 84340001 103441959 110726604 137922612 166089906 168680002 206883918 218377469 253020003 310325877 332179812 337360004 413767836 436754938 506040006 620651754 655132407 759060009 873509876 1012080012 1241303508 1310264814 1518120018 1602460019 1965397221 2277180027 2620529628 3036240036 3204920038 3930794442 4554360054 4807380057 5896191663 5988140071 6409840076 7861588884 9108720108 9614760114 11792383326 11976280142 14422140171 17964420213 19229520228 23584766652 23952560284 26205458161 28844280342 35928840426 43266420513 52410916322 53893260639 57688560684 71857680852 78616374483 86532841026 104821832644 107786521278 113774661349 157232748966 161679781917 173065682052 215573042556 227549322698 235849123449 314465497932 323359563834 341323984047 455098645396 471698246898 497903705059 646719127668 682647968094 707547370347 943396493796 995807410118 1023971952141 1365295936188 1415094740694 1493711115177 1860587529431 1991614820236 2047943904282 2830189481388 2987422230354 3071915856423 3721175058862 4095887808564 4481133345531 5581762588293 5974844460708 6143831712846 7442350117724 8962266691062 11163525176586 12287663425692 13443400036593 13653043701881 16745287764879 17924533382124 22327050353172 26886800073186 27306087403762 33490575529758 35351163059189 40959131105643 50235863294637 53773600146372 54612174807524 66981151059516 70702326118378 81918262211286 100471726589274 106053489177567 122877393316929 141404652236756 163836524422572 200943453178548 212106978355134 245754786633858 259407830335739 318160467532701 368632179950787 424213956710268 491509573267716 518815660671478 636320935065402 737264359901574 778223491007217 954481402598103 969366102833551 1037631321342956 1272641870130804 1474528719803148 1556446982014434 1908962805196206 1938732205667102 2334670473021651 2908098308500653 3112893964028868 3817925610392412 3877464411334204 4669340946043302 5816196617001306 7004011419064953 8724294925501959 9338681892086604 11632393234002612 14008022838129906 17448589851003918 18417955953837469 26172884776505877 28016045676259812 34897179702007836 36835911907674938 52345769553011754 55253867861512407 73671823815349876 104691539106023508 110507735723024814 165761603584537221 221015471446049628 331523207169074442 497284810753611663 663046414338148884 994569621507223326 1989139243014446652
• Sum of all divisors σ(n): 5515507332698227200
• Sum of proper divisors (its aliquot sum) s(n): 3526368089683780548
• 1989139243014446652 is an abundant number, because the sum of its proper divisors (3526368089683780548) is greater than itself. Its abundance is 1537228846669333896

Bases of 1989139243014446652

• Binary: 1101110011010110101111001101001000100101010100101111000111100₂
• Hexadecimal: 0x1B9AD79A44AA5E3C
• Base-36: F41V0H45HP30

Squares and roots of 1989139243014446652

• 1989139243014446652 squared (1989139243014446652²) is 3956674928100085853846537577754009104
• 1989139243014446652 cubed (1989139243014446652³) is 7870377371335244909318697357085307099136403383130319808
• The square root of 1989139243014446652 is 1410368477.7441839337
• The cube root of 1989139243014446652 is 1257636.2931352141

Scales and comparisons

• 1,989,139,243,014,446,652 seconds is equal to 63,248,475,116 years, 10 weeks, 2 days, 20 hours, 4 minutes, 12 seconds.
• To count from 1 to 1,989,139,243,014,446,652 would take you about two hundred twenty-one billion, three hundred sixty-nine million, six hundred sixty-two thousand, nine hundred six 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 1989139243014446652 cubic inches would be around 104803 feet tall.

Recreational maths with 1989139243014446652

• 1989139243014446652 backwards is 2566444103429319891
• The number of decimal digits it has is: 19
• The sum of 1989139243014446652's digits is 81
• More coming soon!