1998911238619008

Names of 1998911238619008

• Cardinal: 1998911238619008 can be written as One quadrillion, nine hundred ninety-eight trillion, nine hundred eleven billion, two hundred thirty-eight million, six hundred nineteen thousand and eight.

Scientific notation

• Scientific notation: 1.998911238619008 × 10¹⁵

Factors of 1998911238619008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 792

Divisors of 1998911238619008

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 64 74 84 96 98 111 112 128 147 148 168 192 196 222 224 259 294 296 336 343 384 392 444 448 518 588 592 672 686 743 777 784 888 896 1029 1036 1176 1184 1344 1372 1486 1554 1568 1776 1813 2058 2072 2229 2352 2368 2688 2744 2972 3108 3136 3552 3626 4116 4144 4458 4704 4736 5201 5439 5488 5944 6216 6272 7104 7252 8232 8288 8916 9408 10402 10878 10976 11888 12432 12691 14208 14504 15603 16464 16576 17832 18816 20804 21756 21952 23776 24864 25382 27491 29008 31206 32928 33152 35664 36407 38073 41608 43512 43904 47552 49728 50764 54982 58016 62412 65856 71328 72814 76146 82473 83216 87024 95104 99456 101528 109221 109964 116032 124824 131712 142656 145628 152292 164946 166432 174048 192437 203056 218442 219928 232064 249648 254849 285312 291256 304584 329892 332864 348096 384874 406112 436884 439856 499296 509698 552049 577311 582512 609168 659784 665728 696192 764547 769748 812224 873768 879712 998592 1019396 1104098 1154622 1165024 1218336 1319568 1347059 1529094 1539496 1624448 1656147 1747536 1759424 1997184 2038792 2208196 2309244 2330048 2436672 2639136 2694118 3058188 3078992 3312294 3495072 3518848 3864343 4041177 4077584 4416392 4618488 4660096 4873344 5278272 5388236 6116376 6157984 6624588 6990144 7728686 8082354 8155168 8832784 9236976 9429413 10556544 10776472 11593029 12232752 12315968 13249176 13980288 15457372 16164708 16310336 17665568 18473952 18858826 20425813 21552944 23186058 24465504 24631936 26498352 27050401 28288239 30914744 32329416 32620672 35331136 36947904 37717652 40851626 43105888 46372116 48931008 52996704 54100802 56576478 61277439 61829488 64658832 70662272 73895808 75435304 81151203 81703252 86211776 92744232 97862016 105993408 108201604 113152956 122554878 123658976 129317664 142980691 150870608 162302406 163406504 172423552 185488464 189352807 211986816 216403208 226305912 245109756 247317952 258635328 285961382 301741216 324604812 326813008 370976928 378705614 410172407 428942073 432806416 452611824 490219512 494635904 517270656 568058421 571922764 603482432 649209624 653626016 741953856 757411228 820344814 857884146 865612832 905223648 980439024 1000864837 1136116842 1143845528 1206964864 1230517221 1298419248 1307252032 1483907712 1514822456 1640689628 1715768292 1731225664 1810447296 1960878048 2001729674 2272233684 2287691056 2461034442 2596838496 2614504064 2871206849 3002594511 3029644912 3281379256 3431536584 3462451328 3620894592 3921756096 4003459348 4544467368 4575382112 4922068884 5193676992 5742413698 6005189022 6059289824 6562758512 6863073168 7006053859 7843512192 8006918696 8613620547 9088934736 9150764224 9844137768 10387353984 11484827396 12010378044 12118579648 13125517024 13726146336 14012107718 15176379059 16013837392 17227241094 18177869472 18301528448 19688275536 20098447943 21018161577 22969654792 24020756088 24237159296 26251034048 27452292672 28024215436 30352758118 32027674784 34454482188 36355738944 39376551072 40196895886 42036323154 45529137177 45939309584 48041512176 52502068096 54904585344 56048430872 60295343829 60705516236 64055349568 68908964376 72711477888 78753102144 80393791772 84072646308 91058274354 91878619168 96083024352 106234653413 112096861744 120590687658 121411032472 128110699136 137817928752 140689135601 157506204288 160787583544 168145292616 182116548708 183757238336 192166048704 212469306826 224193723488 241181375316 242822064944 275635857504 281378271202 318703960239 321575167088 336290585232 364233097416 367514476672 384332097408 422067406803 424938613652 448387446976 482362750632 485644129888 551271715008 562756542404 637407920478 643150334176 672581170464 728466194832 743642573891 844134813606 849877227304 896774893952 964725501264 971288259776 1102543430016 1125513084808 1274815840956 1286300668352 1345162340928 1456932389664 1487285147782 1688269627212 1699754454608 1929451002528 1942576519552 2230927721673 2251026169616 2549631681912 2572601336704 2690324681856 2913864779328 2974570295564 3376539254424 3399508909216 3858902005056 4461855443346 4502052339232 5099263363824 5205498017237 5827729558656 5949140591128 6753078508848 6799017818432 7717804010112 8923710886692 9004104678464 10198526727648 10410996034474 11898281182256 13506157017696 13598035636864 15616494051711 17847421773384 18008209356928 20397053455296 20821992068948 23796562364512 27012314035392 31232988103422 35694843546768 40794106910592 41643984137896 47593124729024 54024628070784 62465976206844 71389687093536 83287968275792 95186249458048 124931952413688 142779374187072 166575936551584 249863904827376 285558748374144 333151873103168 499727809654752 666303746206336 999455619309504 1998911238619008
• Sum of all divisors σ(n): 6367883500800000
• Sum of proper divisors (its aliquot sum) s(n): 4368972262180992
• 1998911238619008 is an abundant number, because the sum of its proper divisors (4368972262180992) is greater than itself. Its abundance is 2370061023561984

Bases of 1998911238619008

• Binary: 111000110011111111111001010010100001011111110000000₂
• Hexadecimal: 0x719FFCA50BF80
• Base-36: JOJZ59451C

Squares and roots of 1998911238619008

• 1998911238619008 squared (1998911238619008²) is 3995646139877376739606978904064
• 1998911238619008 cubed (1998911238619008³) is 7986941974545545232513405055393090268678848512
• The square root of 1998911238619008 is 44709185.1706001011
• The cube root of 1998911238619008 is 125969.2382832171

Scales and comparisons

• 1,998,911,238,619,008 seconds is equal to 63,559,194 years, 18 weeks, 1 day, 6 hours, 36 minutes, 48 seconds.
• To count from 1 to 1,998,911,238,619,008 would take you about one hundred ninety million, six hundred seventy-seven thousand, five hundred eighty-three 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 1998911238619008 cubic inches would be around 10497.4 feet tall.

Recreational maths with 1998911238619008

• 1998911238619008 backwards is 8009168321198991
• The number of decimal digits it has is: 16
• The sum of 1998911238619008's digits is 75
• More coming soon!