19449142944

Names of 19449142944

• Cardinal: 19449142944 can be written as Nineteen billion, four hundred forty-nine million, one hundred forty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.9449142944 × 10¹⁰

Factors of 19449142944

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 213

Divisors of 19449142944

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 32 33 34 37 42 44 47 48 51 56 66 68 74 77 84 88 89 94 96 102 111 112 119 132 136 141 148 154 168 176 178 187 188 204 222 224 231 238 259 264 267 272 282 296 308 329 336 352 356 357 374 376 407 408 444 462 476 517 518 528 534 544 561 564 592 616 623 629 658 672 712 714 748 752 777 799 814 816 888 924 952 979 987 1034 1036 1056 1068 1122 1128 1184 1221 1232 1246 1258 1309 1316 1424 1428 1496 1504 1513 1551 1554 1598 1628 1632 1739 1776 1848 1869 1887 1904 1958 1974 2068 2072 2136 2244 2256 2397 2442 2464 2492 2516 2618 2632 2848 2849 2856 2937 2992 3026 3102 3108 3196 3256 3293 3478 3552 3619 3696 3738 3774 3808 3916 3927 3948 4136 4144 4183 4272 4403 4488 4512 4539 4794 4884 4984 5032 5217 5236 5264 5593 5698 5712 5874 5984 6052 6204 6216 6392 6512 6586 6853 6919 6956 7238 7392 7476 7548 7832 7854 7896 8272 8288 8366 8544 8547 8789 8806 8976 9078 9588 9768 9879 9968 10064 10434 10472 10528 10591 10857 11186 11396 11424 11748 12104 12173 12408 12432 12549 12784 13024 13172 13209 13706 13838 13912 14476 14952 15096 15664 15708 15792 16544 16643 16732 16779 17094 17578 17612 17952 18156 19129 19176 19536 19758 19936 20128 20559 20757 20868 20944 21182 21714 22372 22792 23051 23496 24208 24346 24816 24864 25098 25568 26344 26367 26418 27412 27676 27824 28952 29281 29563 29904 30192 31328 31416 31584 31773 33286 33464 33558 34188 35156 35224 36223 36312 36519 38258 38352 39072 39516 41118 41514 41736 41888 42364 43428 44744 45584 46013 46102 46992 48416 48433 48692 49632 49929 50196 52688 52734 52836 54824 55352 55648 55981 57387 57904 58562 59126 59808 60384 61523 62832 63546 66572 66928 67116 68376 69153 70312 70448 71111 72446 72624 73038 76516 76704 79032 82236 83028 83472 84728 86856 87843 88689 89488 91168 92026 92204 93984 96866 97384 99858 100392 105376 105468 105672 108669 109648 110704 111962 114774 115808 116501 117124 118252 123046 125664 127092 133144 133856 133903 134232 136752 138039 138306 140624 140896 142222 144892 145248 145299 146076 153032 154771 158064 164472 166056 166944 167943 169456 173712 175686 177378 178976 184052 184408 184569 193732 194768 199716 200784 206941 210936 211344 213333 217338 219296 221408 223924 229548 233002 234248 236504 246092 253561 254184 266288 267806 268464 273504 276078 276612 281248 284444 289784 290598 292152 306064 309542 316128 322091 325193 328944 332112 335886 338912 347424 349503 351372 354756 368104 368816 369138 387464 389536 391867 399432 401568 401709 413882 421872 422688 426666 434676 447848 459096 464313 466004 468496 473008 492184 497777 507122 508368 532576 535612 536928 552156 553224 568888 579568 581196 584304 612128 615791 619084 620823 644182 650386 657888 664224 671772 699006 702744 709512 736208 737632 738276 760683 774928 782221 783734 798864 803418 827764 843744 853332 869352 895696 918192 928626 932008 936992 946016 966273 975579 984368 995554 1014244 1016736 1071224 1083397 1104312 1106448 1137776 1159136 1162392 1168608 1175601 1231582 1238168 1241646 1288364 1300772 1343544 1398012 1405488 1419024 1472416 1476552 1493331 1521366 1549856 1564442 1567468 1597728 1606836 1655528 1702481 1706664 1738704 1791392 1836384 1847373 1857252 1864016 1932546 1951158 1968736 1991108 2028488 2142448 2166794 2208624 2212896 2275552 2276351 2324784 2346663 2351202 2463164 2476336 2483292 2576728 2601544 2631107 2687088 2796024 2810976 2838048 2953104 2986662 3042732 3128884 3134936 3213672 3250191 3311056 3404962 3413328 3477408 3694746 3714504 3728032 3865092 3902316 3982216 4056976 4284896 4310537 4333588 4417248 4552702 4649568 4693326 4702404 4926328 4952672 4966584 5107443 5153456 5203088 5262214 5374176 5475547 5592048 5906208 5973324 6085464 6257768 6269872 6427344 6500382 6622112 6809924 6826656 6829053 7389492 7429008 7730184 7804632 7893321 7964432 8113952 8621074 8667176 9105404 9386652 9404808 9852656 9933168 10214886 10306912 10406176 10524428 10951094 11184096 11917367 11946648 12170928 12515536 12539744 12854688 12931611 13000764 13619848 13658106 14778984 14858016 15460368 15609264 15786642 15928864 16426641 17242148 17334352 18210808 18417749 18773304 18809616 19705312 19866336 20429772 21048856 21902188 23834734 23893296 24341856 25031072 25863222 26001528 27239696 27316212 28942177 29557968 30920736 31218528 31573284 32853282 34484296 34668704 35752101 36421616 36835498 37546608 37619232 40859544 42097712 43804376 47669468 47786592 51726444 52003056 54479392 54632424 55253247 57884354 59115936 63146568 65706564 68968592 71504202 72843232 73670996 75093216 81719088 84195424 86826531 87608752 95338936 103452888 104006112 109264848 110506494 115768708 126293136 131413128 137937184 143008404 147341992 163438176 173653062 175217504 190677872 202595239 206905776 218529696 221012988 231537416 252586272 262826256 286016808 294683984 347306124 381355744 405190478 413811552 442025976 463074832 525652512 572033616 589367968 607785717 694612248 810380956 884051952 926149664 1144067232 1215571434 1389224496 1620761912 1768103904 2431142868 2778448992 3241523824 4862285736 6483047648 9724571472 19449142944
• Sum of all divisors σ(n): 71484456960
• Sum of proper divisors (its aliquot sum) s(n): 52035314016
• 19449142944 is an abundant number, because the sum of its proper divisors (52035314016) is greater than itself. Its abundance is 32586171072

Bases of 19449142944

• Binary: 10010000111010000100101111010100000₂
• Hexadecimal: 0x487425EA0
• Base-36: 8XNIMQO

Squares and roots of 19449142944

• 19449142944 squared (19449142944²) is 378269161256144987136
• 19449142944 cubed (19449142944³) is 7357010988577750453197105168384
• The square root of 19449142944 is 139460.1840813355
• The cube root of 19449142944 is 2689.2643171819

Scales and comparisons

• 19,449,142,944 seconds is equal to 618 years, 21 weeks, 6 days, 19 hours, 42 minutes, 24 seconds.
• To count from 1 to 19,449,142,944 would take you about one thousand, two hundred thirty-six 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 19449142944 cubic inches would be around 224.1 feet tall.

Recreational maths with 19449142944

• 19449142944 backwards is 44924194491
• 19449142944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19449142944's digits is 51
• More coming soon!