3998784749568

Names of 3998784749568

• Cardinal: 3998784749568 can be written as Three trillion, nine hundred ninety-eight billion, seven hundred eighty-four million, seven hundred forty-nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 3.998784749568 × 10¹²

Factors of 3998784749568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 252

Divisors of 3998784749568

• Number of divisors d(n): 680
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 49 56 64 84 86 96 98 112 128 129 147 168 172 192 196 197 224 256 258 294 301 336 343 344 384 392 394 448 512 516 588 591 602 672 686 688 768 784 788 896 903 1024 1029 1032 1176 1182 1204 1344 1372 1376 1379 1536 1568 1576 1792 1806 2048 2058 2064 2107 2352 2364 2401 2408 2688 2744 2752 2758 3072 3136 3152 3584 3612 4096 4116 4128 4137 4214 4704 4728 4802 4816 5376 5488 5504 5516 6144 6272 6304 6321 7168 7203 7224 8192 8232 8256 8274 8428 8471 9408 9456 9604 9632 9653 10752 10976 11008 11032 12288 12544 12608 12642 14336 14406 14448 14749 16384 16464 16512 16548 16856 16942 18816 18912 19208 19264 19306 21504 21952 22016 22064 24576 25088 25216 25284 25413 28672 28812 28896 28959 29498 32768 32928 33024 33096 33712 33884 37632 37824 38416 38528 38612 43008 43904 44032 44128 44247 49152 50176 50432 50568 50826 57344 57624 57792 57918 58996 59297 65536 65856 66048 66192 67424 67571 67768 75264 75648 76832 77056 77224 86016 87808 88064 88256 88494 98304 100352 100864 101136 101652 103243 114688 115248 115584 115836 117992 118594 131712 132096 132384 134848 135142 135536 150528 151296 153664 154112 154448 172032 175616 176128 176512 176988 177891 196608 200704 201728 202272 202713 203304 206486 229376 230496 231168 231672 235984 237188 263424 264192 264768 269696 270284 271072 301056 302592 307328 308224 308896 309729 344064 351232 352256 353024 353976 355782 401408 403456 404544 405426 406608 412972 415079 458752 460992 462336 463344 471968 472997 474376 526848 528384 529536 539392 540568 542144 602112 605184 614656 616448 617792 619458 688128 702464 704512 706048 707952 711564 802816 806912 809088 810852 813216 825944 830158 921984 924672 926688 943936 945994 948752 1053696 1056768 1059072 1078784 1081136 1084288 1204224 1210368 1229312 1232896 1235584 1238916 1245237 1376256 1404928 1409024 1412096 1415904 1418991 1423128 1605632 1613824 1618176 1621704 1626432 1651888 1660316 1843968 1849344 1853376 1887872 1891988 1897504 2107392 2113536 2118144 2157568 2162272 2168576 2408448 2420736 2458624 2465792 2471168 2477832 2490474 2809856 2818048 2824192 2831808 2837982 2846256 2905553 3211264 3227648 3236352 3243408 3252864 3303776 3320632 3687936 3698688 3706752 3775744 3783976 3795008 4214784 4227072 4236288 4315136 4324544 4337152 4816896 4841472 4917248 4931584 4942336 4955664 4980948 5619712 5648384 5663616 5675964 5692512 5811106 6455296 6472704 6486816 6505728 6607552 6641264 7375872 7397376 7413504 7551488 7567952 7590016 8429568 8454144 8472576 8630272 8649088 8674304 8716659 9633792 9682944 9834496 9863168 9884672 9911328 9961896 11239424 11296768 11327232 11351928 11385024 11622212 12910592 12945408 12973632 13011456 13215104 13282528 14751744 14794752 14827008 15102976 15135904 15180032 16859136 16945152 17260544 17298176 17348608 17433318 19365888 19668992 19726336 19769344 19822656 19923792 20338871 22478848 22593536 22654464 22703856 22770048 23244424 25890816 25947264 26022912 26430208 26565056 29503488 29589504 29654016 30205952 30271808 30360064 33718272 33890304 34521088 34596352 34697216 34866636 38731776 39337984 39538688 39645312 39847584 40677742 45187072 45308928 45407712 45540096 46488848 51781632 51894528 52045824 52860416 53130112 59006976 59179008 59308032 60411904 60543616 60720128 61016613 67436544 67780608 69042176 69192704 69394432 69733272 78675968 79077376 79290624 79695168 81355484 90374144 90617856 90815424 91080192 92977696 103563264 103789056 104091648 105720832 106260224 118013952 118616064 120823808 121087232 121440256 122033226 135561216 138084352 138385408 138788864 139466544 157351936 158154752 158581248 159390336 162710968 181235712 181630848 182160384 185955392 207126528 207578112 208183296 211441664 212520448 236027904 237232128 241647616 242174464 242880512 244066452 271122432 276770816 277577728 278933088 316309504 317162496 318780672 325421936 362471424 363261696 364320768 371910784 414253056 415156224 416366592 422883328 425040896 472055808 474464256 483295232 484348928 485761024 488132904 553541632 555155456 557866176 632619008 634324992 637561344 650843872 724942848 726523392 728641536 743821568 830312448 832733184 845766656 850081792 948928512 966590464 968697856 971522048 976265808 1107083264 1115732352 1268649984 1275122688 1301687744 1449885696 1453046784 1457283072 1487643136 1660624896 1665466368 1691533312 1700163584 1897857024 1937395712 1943044096 1952531616 2214166528 2231464704 2537299968 2550245376 2603375488 2899771392 2906093568 2914566144 2975286272 3321249792 3383066624 3400327168 3874791424 3886088192 3905063232 4428333056 4462929408 5074599936 5100490752 5206750976 5812187136 5829132288 5950572544 6642499584 6766133248 6800654336 7749582848 7810126464 8925858816 10149199872 10200981504 10413501952 11624374272 11658264576 11901145088 13284999168 13601308672 15499165696 15620252928 17851717632 20298399744 20401963008 20827003904 23248748544 23802290176 27202617344 30998331392 31240505856 35703435264 40803926016 41654007808 46497497088 47604580352 62481011712 71406870528 81607852032 83308015616 92994994176 95209160704 124962023424 142813741056 166616031232 190418321408 249924046848 285627482112 333232062464 499848093696 571254964224 666464124928 999696187392 1332928249856 1999392374784 3998784749568
• Sum of all divisors σ(n): 12793741744608
• Sum of proper divisors (its aliquot sum) s(n): 8794956995040
• 3998784749568 is an abundant number, because the sum of its proper divisors (8794956995040) is greater than itself. Its abundance is 4796172245472

Bases of 3998784749568

• Binary: 111010001100001010001001010000000000000000₂
• Hexadecimal: 0x3A30A250000
• Base-36: 1F10L6ZUO

Squares and roots of 3998784749568

• 3998784749568 squared (3998784749568²) is 15990279473377612476186624
• 3998784749568 cubed (3998784749568³) is 63941685699472627028685681615471378432
• The square root of 3998784749568 is 1999696.1643129689
• The cube root of 3998784749568 is 15872.4027820089

Scales and comparisons

• 3,998,784,749,568 seconds is equal to 127,148 years, 51 weeks, 1 day, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 3,998,784,749,568 would take you about three hundred seventeen thousand, eight hundred seventy-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 3998784749568 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998784749568

• 3998784749568 backwards is 8659474878993
• The number of decimal digits it has is: 13
• The sum of 3998784749568's digits is 87
• More coming soon!