1998656027688960

Names of 1998656027688960

• Cardinal: 1998656027688960 can be written as One quadrillion, nine hundred ninety-eight trillion, six hundred fifty-six billion, twenty-seven million, six hundred eighty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.99865602768896 × 10¹⁵

Factors of 1998656027688960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 15647

Divisors of 1998656027688960

• Number of divisors d(n): 816
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 64 72 74 80 90 96 111 120 128 144 148 160 180 185 192 222 240 256 288 296 320 333 360 370 384 444 480 512 555 576 592 640 666 720 740 768 888 960 1024 1110 1152 1184 1279 1280 1332 1440 1480 1536 1665 1776 1920 2048 2220 2304 2368 2558 2560 2664 2880 2960 3072 3330 3552 3837 3840 4096 4440 4608 4736 5116 5120 5328 5760 5920 6144 6395 6660 7104 7674 7680 8192 8880 9216 9472 10232 10240 10656 11511 11520 11840 12288 12790 13320 14208 14321 15348 15360 16384 17760 18432 18944 19185 20464 20480 21312 23022 23040 23680 24576 25580 26640 28416 28642 30696 30720 32768 35520 36864 37888 38370 40928 40960 42624 42963 46044 46080 47323 47360 49152 51160 53280 56832 57284 57555 61392 61440 65536 71040 71605 73728 75776 76740 81856 81920 85248 85926 92088 92160 94646 94720 98304 102320 106560 113664 114568 115110 122784 122880 128889 141969 142080 143210 147456 151552 153480 163712 163840 170496 171852 184176 184320 189292 189440 196608 204640 213120 214815 227328 229136 230220 236615 245568 245760 257778 283938 284160 286420 294912 303104 306960 327424 327680 340992 343704 368352 368640 378584 378880 409280 425907 426240 429630 454656 458272 460440 473230 491136 491520 515556 529877 567876 568320 572840 589824 606208 613920 644445 654848 681984 687408 709845 736704 737280 757168 757760 818560 851814 852480 859260 909312 916544 920880 946460 982272 983040 1031112 1059754 1135752 1136640 1145680 1212416 1227840 1288890 1309696 1363968 1374816 1419690 1473408 1474560 1514336 1515520 1589631 1637120 1703628 1704960 1718520 1818624 1833088 1841760 1892920 1964544 2062224 2119508 2129535 2271504 2273280 2291360 2424832 2455680 2577780 2619392 2649385 2727936 2749632 2839380 2946816 2949120 3028672 3031040 3179262 3274240 3407256 3409920 3437040 3637248 3666176 3683520 3785840 3929088 4124448 4239016 4259070 4543008 4546560 4582720 4768893 4911360 5155560 5238784 5298770 5455872 5499264 5678760 5893632 6057344 6062080 6358524 6548480 6814512 6819840 6874080 7274496 7332352 7367040 7571680 7858176 7948155 8248896 8478032 8518140 9086016 9093120 9165440 9537786 9822720 10311120 10477568 10597540 10911744 10998528 11357520 11787264 12114688 12124160 12717048 13096960 13629024 13639680 13748160 14664704 14734080 15143360 15716352 15896310 16497792 16956064 17036280 18172032 18186240 18316559 18330880 19075572 19645440 20622240 20955136 21195080 21823488 21997056 22715040 23574528 23844465 24229376 25434096 26193920 27258048 27279360 27496320 29329408 29468160 30286720 31432704 31792620 32995584 33912128 34072560 36344064 36372480 36633118 36661760 38151144 39290880 41244480 41910272 42390160 43994112 45430080 47149056 47688930 48458752 50868192 52387840 54516096 54558720 54949677 54992640 58658816 58936320 60573440 62865408 63585240 65991168 67824256 68145120 72688128 73266236 73323520 76302288 78581760 82488960 83820544 84780320 87988224 90860160 91582795 94298112 95377860 96917504 101736384 104775680 109032192 109117440 109899354 109985280 117317632 117872640 121146880 125730816 127170480 131982336 135648512 136290240 145376256 146532472 146647040 152604576 157163520 164849031 164977920 169560640 175976448 181720320 183165590 188596224 190755720 193835008 203472768 209551360 218064384 219798708 219970560 234635264 235745280 242293760 251461632 254340960 263964672 271297024 272580480 274748385 290752512 293064944 293294080 305209152 314327040 329698062 329955840 339121280 351952896 363440640 366331180 377192448 381511440 387670016 406945536 419102720 436128768 439597416 439941120 469270528 471490560 484587520 508681920 527929344 542594048 545160960 549496770 581505024 586129888 586588160 610418304 628654080 659396124 659911680 677712683 678242560 703905792 726881280 732662360 754384896 763022880 775340032 813891072 824245155 872257536 879194832 879882240 938541056 942981120 969175040 1017363840 1055858688 1085188096 1090321920 1098993540 1163010048 1172259776 1173176320 1220836608 1257308160 1318792248 1319823360 1355425366 1356485120 1407811584 1453762560 1465324720 1526045760 1550680064 1627782144 1648490310 1744515072 1758389664 1759764480 1885962240 1938350080 2033138049 2034727680 2111717376 2170376192 2180643840 2197987080 2326020096 2344519552 2346352640 2441673216 2637584496 2639646720 2710850732 2712970240 2815623168 2907525120 2930649440 3052091520 3101360128 3255564288 3296980620 3388563415 3489030144 3516779328 3519528960 3771924480 3876700160 4066276098 4069455360 4223434752 4340752384 4361287680 4395974160 4652040192 4689039104 4692705280 4883346432 5275168992 5279293440 5421701464 5425940480 5815050240 5861298880 6099414147 6104183040 6511128576 6593961240 6777126830 6978060288 7033558656 7039057920 7753400320 8132552196 8138910720 8446869504 8681504768 8722575360 8791948320 9304080384 9378078208 9766692864 10165690245 10550337984 10558586880 10843402928 10851880960 11630100480 11722597760 12198828294 12208366080 13022257152 13187922480 13554253660 13956120576 14067117312 14078115840 15506800640 16265104392 16277821440 17363009536 17445150720 17583896640 18756156416 19533385728 20331380490 21100675968 21117173760 21686805856 21703761920 23260200960 23445195520 24397656588 24416732160 26044514304 26375844960 27108507320 27912241152 28134234624 30497070735 32530208784 32555642880 34726019072 34890301440 35167793280 37512312832 39066771456 40662760980 42201351936 42234347520 43373611712 43407523840 46520401920 46890391040 48795313176 48833464320 52089028608 52751689920 54217014640 56268469248 60994141470 65060417568 65111285760 69780602880 70335586560 75024625664 78133542912 81325521960 84402703872 86747223424 86815047680 93780782080 97590626352 97666928640 104178057216 105503379840 108434029280 112536938496 121988282940 130120835136 130222571520 139561205760 140671173120 150049251328 156267085824 162651043920 168805407744 173494446848 173630095360 187561564160 195181252704 195333857280 211006759680 216868058560 225073876992 243976565880 260241670272 260445143040 281342346240 300098502656 312534171648 325302087840 337610815488 346988893696 375123128320 390362505408 390667714560 422013519360 433736117120 450147753984 487953131760 520483340544 520890286080 562684692480 600197005312 650604175680 675221630976 693977787392 750246256640 780725010816 781335429120 844027038720 867472234240 900295507968 975906263520 1040966681088 1125369384960 1200394010624 1301208351360 1350443261952 1387955574784 1500492513280 1561450021632 1562670858240 1688054077440 1734944468480 1800591015936 1951812527040 2081933362176 2250738769920 2602416702720 2700886523904 2775911149568 3000985026560 3122900043264 3376108154880 3469888936960 3601182031872 3903625054080 4163866724352 4501477539840 5204833405440 5401773047808 5551822299136 6001970053120 6245800086528 6752216309760 6939777873920 7807250108160 8327733448704 9002955079680 10409666810880 10803546095616 11103644598272 12491600173056 13504432619520 13879555747840 15614500216320 16655466897408 18005910159360 20819333621760 22207289196544 24983200346112 27008865239040 27759111495680 31229000432640 33310933794816 41638667243520 44414578393088 49966400692224 54017730478080 55518222991360 62458000865280 66621867589632 83277334487040 99932801384448 111036445982720 124916001730560 133243735179264 166554668974080 199865602768896 222072891965440 249832003461120 333109337948160 399731205537792 499664006922240 666218675896320 999328013844480 1998656027688960
• Sum of all divisors σ(n): 7121942306519040
• Sum of proper divisors (its aliquot sum) s(n): 5123286278830080
• 1998656027688960 is an abundant number, because the sum of its proper divisors (5123286278830080) is greater than itself. Its abundance is 3124630251141120

Bases of 1998656027688960

• Binary: 111000110011100010001011110100011110000000000000000₂
• Hexadecimal: 0x719C45E8F0000
• Base-36: JOGPWJ4740

Squares and roots of 1998656027688960

• 1998656027688960 squared (1998656027688960²) is 3994625917017412842198505881600
• 1998656027688960 cubed (1998656027688960³) is 7983883167409391512795560462415871015387136000
• The square root of 1998656027688960 is 44706330.9575831777
• The cube root of 1998656027688960 is 125963.8770155209

Scales and comparisons

• 1,998,656,027,688,960 seconds is equal to 63,551,079 years, 22 weeks, 3 days, 1 hour, 36 minutes.
• To count from 1 to 1,998,656,027,688,960 would take you about one hundred ninety million, six hundred fifty-three thousand, two hundred thirty-eight 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 1998656027688960 cubic inches would be around 10497 feet tall.

Recreational maths with 1998656027688960

• 1998656027688960 backwards is 0698867206568991
• 1998656027688960 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1998656027688960's digits is 90
• More coming soon!