19990906173728

Names of 19990906173728

• Cardinal: 19990906173728 can be written as Nineteen trillion, nine hundred ninety billion, nine hundred six million, one hundred seventy-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9990906173728 × 10¹³

Factors of 19990906173728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1426

Divisors of 19990906173728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 41 56 62 76 82 97 112 124 133 152 164 194 217 224 248 266 287 304 328 388 434 496 532 574 589 608 656 679 776 779 868 961 992 1064 1148 1178 1229 1271 1312 1358 1552 1558 1736 1843 1922 2128 2296 2356 2458 2542 2716 3007 3104 3116 3472 3686 3844 3977 4123 4256 4592 4712 4916 5084 5432 5453 6014 6232 6727 6944 7372 7688 7954 8246 8603 8897 9184 9424 9832 10168 10864 10906 12028 12464 12901 13454 14744 15376 15908 16492 17206 17794 18259 18848 19664 20336 21049 21728 21812 23351 24056 24149 24928 25802 26908 27839 29488 30752 31816 32984 34412 35588 36518 38099 39328 39401 40672 42098 43624 46702 48112 48298 50389 51604 53816 55678 57133 58976 63632 65968 68824 71176 73036 75563 76198 78802 84196 87248 93217 93404 96224 96596 100778 103208 107632 111356 114266 119213 123287 127264 127813 131936 137648 142352 146072 151126 152396 157604 163457 168392 169043 174496 186434 186808 193192 201556 206416 215264 222712 228532 238426 246574 255626 266693 275296 275807 284704 292144 302252 304792 315208 326914 336784 338086 352723 372868 373616 386384 399931 403112 412832 445424 457064 476852 493148 511252 528941 533386 551614 584288 604504 609584 630416 652519 653828 673568 676172 705446 723881 745736 747232 748619 772768 799862 806224 834491 863009 890848 914128 953704 957391 986296 1022504 1057882 1066772 1103228 1181069 1209008 1219168 1260832 1305038 1307656 1352344 1410892 1447762 1491472 1497238 1562059 1599724 1612448 1668982 1726018 1771123 1828256 1907408 1914782 1972592 2045008 2115764 2133544 2206456 2265047 2342453 2362138 2418016 2610076 2615312 2704688 2821784 2895524 2982944 2994476 3124118 3199448 3337964 3452036 3542246 3695603 3814816 3821897 3829564 3945184 4090016 4231528 4267088 4412912 4530094 4684906 4724276 4887733 5067167 5220152 5230624 5240333 5409376 5643568 5791048 5988952 6248236 6398896 6675928 6701737 6904072 7084492 7391206 7643794 7659128 8267483 8463056 8534176 8825824 9060188 9369812 9448552 9775466 10134334 10440304 10480666 10934413 11287136 11582096 11977904 12397861 12496472 12797792 13351856 13403474 13808144 14168984 14782412 15287588 15318256 15855329 16397171 16534966 16926112 18120376 18739624 18897104 19550932 20268668 20880608 20961332 21868826 22440311 23164192 23955808 24795722 24992944 25869221 26703712 26753279 26806948 27616288 28337968 29564824 29679121 30575176 30636512 31710658 32794342 33069932 34214131 36240752 37479248 37794208 39101864 40537336 41922664 43737652 44880622 48423829 49591444 49985888 51738442 53506558 53613896 56675936 59129648 59358242 61150352 63421316 65588684 66139864 68428262 70216457 72481504 72616043 74958496 78203728 81074672 83845328 87475304 89761244 92866927 96847658 99182888 103476884 107013116 107227792 114563693 118259296 118716484 122300704 126842632 131177368 132279728 136856524 140432914 145232086 151519723 156407456 157082177 162149344 167690656 174950608 179522488 185733854 193695316 198365776 206953768 207753847 214026232 214455584 229127386 237432968 253685264 262354736 264559456 273713048 280865828 290464172 303039446 314164354 338966803 349901216 359044976 371467708 387390632 396731552 413907536 415507694 428052464 458254772 474865936 491515199 507370528 508312301 524709472 547426096 561731656 580928344 606078892 628328708 650068489 677933606 718089952 742935416 774781264 801945851 827815072 831015388 856104928 916509544 920052751 949731872 983030398 1016624602 1060638061 1094852192 1123463312 1161856688 1212157784 1256657416 1300136978 1355867212 1485870832 1549562528 1603891702 1662030776 1833019088 1840105502 1966060796 2033249204 2121276122 2176710167 2246926624 2323713376 2424315568 2513314832 2600273956 2711734424 2878874737 2971741664 3207783404 3324061552 3666038176 3680211004 3932121592 4066498408 4242552244 4353420334 4697111413 4848631136 5026629664 5200547912 5423468848 5757749474 6415566808 6440369257 6648123104 7360422008 7864243184 8132996816 8485104488 8706840668 9394222826 10401095824 10846937696 11515498948 12831133616 12880738514 14720844016 15236971169 15728486368 16265993632 16970208976 17413681336 18788445652 20152123159 20802191648 23030997896 25662267232 25761477028 29441688032 30473942338 32879779891 33940417952 34827362672 37576891304 40304246318 46061995792 51522954056 60947884676 65759559782 69654725344 75153782608 80608492636 89245116847 92123991584 103045908112 121895769352 131519119564 150307565216 161216985272 178490233694 206091816224 243791538704 263038239128 322433970544 356980467388 487583077408 526076478256 624715817929 644867941088 713960934776 1052152956512 1249431635858 1427921869552 2498863271716 2855843739104 4997726543432 9995453086864 19990906173728
• Sum of all divisors σ(n): 50674591699200
• Sum of proper divisors (its aliquot sum) s(n): 30683685525472
• 19990906173728 is an abundant number, because the sum of its proper divisors (30683685525472) is greater than itself. Its abundance is 10692779351744

Bases of 19990906173728

• Binary: 100100010111001111110110111000111100100100000₂
• Hexadecimal: 0x122E7EDC7920
• Base-36: 733P1DW68

Squares and roots of 19990906173728

• 19990906173728 squared (19990906173728²) is 399636329646796265317417984
• 19990906173728 cubed (19990906173728³) is 7989092369582137617990184661917895524352
• The square root of 19990906173728 is 4471119.1187137925
• The cube root of 19990906173728 is 27140.0614685411

Scales and comparisons

• 19,990,906,173,728 seconds is equal to 635,648 years, 50 weeks, 6 days, 20 hours, 42 minutes, 8 seconds.
• To count from 1 to 19,990,906,173,728 would take you about one million, five hundred eighty-nine thousand, one hundred twenty-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 19990906173728 cubic inches would be around 2261.7 feet tall.

Recreational maths with 19990906173728

• 19990906173728 backwards is 82737160909991
• The number of decimal digits it has is: 14
• The sum of 19990906173728's digits is 71
• More coming soon!