19842729984

Names of 19842729984

• Cardinal: 19842729984 can be written as Nineteen billion, eight hundred forty-two million, seven hundred twenty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.9842729984 × 10¹⁰

Factors of 19842729984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 95

Divisors of 19842729984

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 31 32 33 36 41 42 44 48 56 62 63 64 66 72 77 82 84 88 93 96 99 112 121 123 124 126 128 132 144 154 164 168 176 186 192 198 217 224 231 242 246 248 252 256 264 279 287 288 308 328 336 341 352 363 369 372 384 396 434 448 451 462 484 492 496 504 512 528 558 574 576 616 651 656 672 682 693 704 726 738 744 768 792 847 861 868 896 902 924 968 984 992 1008 1023 1024 1056 1089 1116 1148 1152 1232 1271 1302 1312 1344 1353 1364 1386 1408 1452 1476 1488 1536 1584 1694 1722 1736 1792 1804 1848 1936 1953 1968 1984 2016 2046 2048 2112 2178 2232 2296 2304 2387 2464 2541 2542 2583 2604 2624 2688 2706 2728 2772 2816 2904 2952 2976 3069 3072 3157 3168 3388 3444 3472 3584 3608 3696 3751 3813 3872 3906 3936 3968 4032 4059 4092 4224 4356 4464 4592 4608 4774 4928 4961 5082 5084 5166 5208 5248 5376 5412 5456 5544 5632 5808 5904 5952 6138 6144 6314 6336 6776 6888 6944 7161 7168 7216 7392 7502 7623 7626 7744 7812 7872 7936 8064 8118 8184 8448 8712 8897 8928 9184 9216 9471 9548 9856 9922 10164 10168 10332 10416 10496 10752 10824 10912 11088 11253 11264 11439 11616 11808 11904 12276 12628 12672 13552 13776 13888 13981 14322 14336 14432 14784 14883 15004 15246 15252 15488 15624 15744 15872 16128 16236 16368 16896 17424 17794 17856 18368 18432 18942 19096 19712 19844 20328 20336 20664 20832 20992 21483 21504 21648 21824 22176 22506 22528 22878 23232 23616 23808 24552 25256 25344 26257 26691 27104 27552 27776 27962 28413 28644 28864 29568 29766 30008 30492 30504 30976 31248 31488 31744 32256 32472 32736 33759 33792 34727 34848 35588 35712 36736 37884 38192 39424 39688 40656 40672 41328 41664 41943 41984 42966 43008 43296 43648 44352 44649 45012 45756 46464 47232 47616 49104 50512 50688 52514 53382 54208 55104 55552 55924 56826 57288 57728 59136 59532 60016 60984 61008 61952 62496 62976 63488 64512 64944 65472 67518 67584 69454 69696 71176 71424 73472 75768 76384 78771 78848 79376 80073 81312 81344 82656 83328 83886 83968 85932 86592 87296 88704 89298 90024 91512 92928 94464 95232 97867 98208 101024 101376 104181 105028 106764 108416 110208 111104 111848 113652 114576 115456 118272 119064 120032 121968 122016 123904 124992 125829 125952 129024 129888 130944 135036 138908 139392 142352 142848 146944 151536 152768 153791 157542 157696 158752 160146 162624 162688 165312 166656 167772 171864 173184 174592 177408 178596 180048 183024 185856 188928 190464 195734 196416 202048 202752 208362 210056 213528 216832 220416 222208 223696 227304 229152 230912 236313 236544 238128 240064 243936 244032 247808 249984 251658 251904 259776 261888 270072 277816 278784 284704 285696 293601 293888 303072 305536 307582 312543 315084 317504 320292 325248 325376 330624 333312 335544 343728 346368 349184 354816 357192 360096 366048 371712 377856 391468 392832 404096 416724 420112 427056 433664 440832 444416 447392 454608 458304 461373 461824 472626 473088 476256 480128 487872 488064 499968 503316 519552 523776 540144 555632 557568 569408 571392 587202 587776 606144 611072 615164 625086 630168 635008 640584 650496 650752 661248 666624 671088 687456 692736 698368 709632 714384 720192 732096 743424 755712 782936 785664 808192 833448 840224 854112 867328 880803 881664 894784 909216 916608 922746 923648 945252 952512 960256 975744 976128 999936 1006632 1039104 1047552 1076537 1080288 1111264 1115136 1138816 1174404 1212288 1222144 1230328 1250172 1260336 1270016 1281168 1300992 1301504 1322496 1333248 1342176 1374912 1384119 1385472 1419264 1428768 1440384 1464192 1565872 1571328 1616384 1666896 1680448 1708224 1734656 1761606 1763328 1789568 1818432 1833216 1845492 1890504 1905024 1920512 1951488 1952256 1999872 2013264 2078208 2095104 2153074 2160576 2222528 2230272 2277632 2348808 2424576 2444288 2460656 2500344 2520672 2540032 2562336 2601984 2603008 2644992 2684352 2749824 2768238 2770944 2857536 2880768 2928384 3131744 3142656 3229611 3232768 3333792 3360896 3416448 3523212 3579136 3636864 3666432 3690984 3781008 3810048 3841024 3902976 3904512 3999744 4026528 4156416 4306148 4321152 4445056 4555264 4697616 4849152 4888576 4921312 5000688 5041344 5080064 5124672 5203968 5289984 5368704 5499648 5536476 5715072 5761536 5856768 6263488 6285312 6459222 6465536 6667584 6721792 6832896 7046424 7158272 7273728 7332864 7381968 7562016 7620096 7682048 7805952 7809024 8053056 8312832 8612296 8642304 8890112 9110528 9395232 9688833 9698304 9842624 10001376 10082688 10160128 10249344 10737408 10999296 11072952 11430144 11523072 11713536 12526976 12918444 13335168 13443584 13665792 14092848 14316544 14547456 14665728 14763936 15124032 15240192 15611904 16106112 17224592 17284608 17780224 18221056 18790464 19377666 19396608 19685248 20002752 20165376 20498688 21474816 21998592 22145904 22860288 23046144 23427072 25053952 25836888 26670336 26887168 27331584 28185696 28633088 29094912 29527872 30248064 30480384 32212224 34449184 34569216 35560448 37580928 38755332 39370496 40005504 40330752 40997376 42949632 43997184 44291808 45720576 50107904 51673776 53340672 53774336 54663168 56371392 58189824 59055744 60496128 64424448 68898368 69138432 71120896 75161856 77510664 78740992 80011008 80661504 81994752 85899264 88583616 91441152 100215808 103347552 106681344 112742784 118111488 120992256 128848896 137796736 150323712 155021328 157481984 160022016 161323008 163989504 177167232 200431616 206695104 213362688 225485568 236222976 241984512 257697792 275593472 300647424 310042656 314963968 320044032 354334464 413390208 450971136 472445952 483969024 551186944 601294848 620085312 640088064 708668928 826780416 901942272 944891904 1102373888 1240170624 1417337856 1653560832 1803884544 2204747776 2480341248 2834675712 3307121664 4960682496 6614243328 9921364992 19842729984
• Sum of all divisors σ(n): 76126901760
• Sum of proper divisors (its aliquot sum) s(n): 56284171776
• 19842729984 is an abundant number, because the sum of its proper divisors (56284171776) is greater than itself. Its abundance is 36441441792

Bases of 19842729984

• Binary: 10010011110101110000000100000000000₂
• Hexadecimal: 0x49EB80800
• Base-36: 945UKG0

Squares and roots of 19842729984

• 19842729984 squared (19842729984²) is 393733933217932640256
• 19842729984 cubed (19842729984³) is 7812756122381725607300016635904
• The square root of 19842729984 is 140864.2253519325
• The cube root of 19842729984 is 2707.2839435433

Scales and comparisons

• 19,842,729,984 seconds is equal to 630 years, 48 weeks, 5 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 19,842,729,984 would take you about one thousand, two hundred sixty-one 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 19842729984 cubic inches would be around 225.6 feet tall.

Recreational maths with 19842729984

• 19842729984 backwards is 48992724891
• 19842729984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19842729984's digits is 63
• More coming soon!