19481679402768

Names of 19481679402768

• Cardinal: 19481679402768 can be written as Nineteen trillion, four hundred eighty-one billion, six hundred seventy-nine million, four hundred two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.9481679402768 × 10¹³

Factors of 19481679402768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141027

Divisors of 19481679402768

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 53 54 61 66 72 81 88 99 106 108 122 132 144 159 162 176 183 198 212 216 243 244 264 297 318 324 366 396 424 432 477 486 488 528 549 583 594 636 648 671 732 792 848 891 954 972 976 1098 1166 1188 1272 1296 1342 1431 1464 1584 1647 1749 1782 1908 1944 2013 2196 2332 2376 2544 2673 2684 2862 2928 3233 3294 3498 3564 3816 3888 4026 4293 4392 4664 4752 4941 5247 5346 5368 5724 6039 6466 6588 6996 7128 7632 8052 8586 8784 9328 9699 9882 10494 10692 10736 11448 12078 12879 12932 13176 13992 14256 14823 15741 16104 17172 18117 19398 19764 20988 21384 22896 24156 25758 25864 26352 27984 29097 29646 31482 32208 34344 35563 36234 38796 39528 41976 42768 47223 48312 51516 51728 54351 58194 59292 62964 68688 71126 72468 77592 79056 83952 87291 94446 96624 103032 106689 108702 116388 118584 125928 140897 141669 142252 144936 155184 163053 174582 188892 206064 213378 217404 232776 237168 251856 261873 281794 283338 284504 289872 320067 326106 349164 377784 422691 426756 434808 465552 523746 563588 566676 569008 640134 652212 698328 755568 785619 845382 853512 869616 960201 1047492 1127176 1133352 1268073 1280268 1304424 1396656 1549867 1571238 1690764 1707024 1920402 2094984 2254352 2266704 2536146 2560536 2608848 2880603 3099734 3142476 3381528 3804219 3840804 4189968 4649601 5072292 5121072 5761206 6199468 6284952 6763056 7467541 7608438 7681608 8594717 8641809 9299202 10144584 11412657 11522412 12398936 12569904 13948803 14935082 15216876 15363216 17189434 17283618 18598404 20289168 22402623 22825314 23044824 24797872 25784151 27897606 29870164 30433752 34237971 34378868 34567236 37196808 41846409 44805246 45650628 46089648 51568302 55795212 59740328 60867504 67207869 68475942 68757736 69134472 74393616 77352453 82142951 83692818 89610492 91301256 94541887 103136604 111590424 119480656 125539227 134415738 136951884 137515472 138268944 154704906 164285902 167385636 179220984 182602512 189083774 201623607 206273208 223180848 232057359 246428853 251078454 268831476 273903768 283625661 309409812 328571804 334771272 358441968 376617681 378167548 403247214 412546416 455520001 464114718 492857706 502156908 537662952 547807536 567251322 604870821 618819624 657143608 669542544 696172077 739286559 753235362 756335096 806494428 850876983 911040002 928229436 985715412 1004313816 1075325904 1134502644 1209741642 1237639248 1314287216 1366560003 1392344154 1478573118 1506470724 1512670192 1612988856 1701753966 1814612463 1822080004 1856458872 1971430824 2008627632 2088516231 2217859677 2269005288 2419483284 2552630949 2733120006 2784688308 2957146236 3012941448 3225977712 3403507932 3629224926 3644160008 3712917744 3942861648 4099680009 4177032462 4435719354 4538010576 4838966568 5010720011 5105261898 5466240012 5569376616 5914292472 6025882896 6653579031 6807015864 7258449852 7288320016 7657892847 8199360018 8354064924 8871438708 9677933136 10021440022 10210523796 10932480024 11138753232 11828584944 12299040027 13307158062 13614031728 14516899704 15032160033 15315785694 16398720036 16708129848 17742877416 19960737093 20042880044 20421047592 21864960048 22973678541 24598080054 26614316124 29033799408 30064320066 30631571388 32797440072 33416259696 35485754832 36897120081 39921474186 40085760088 40842095184 45096480099 45947357082 49196160108 53228632248 60128640132 61263142776 65594880144 73794240162 79842948372 80171520176 90192960198 91894714164 98392320216 106457264496 110691360243 120257280264 122526285552 135289440297 147588480324 159685896744 180385920396 183789428328 196784640432 221382720486 240514560528 270578880594 295176960648 319371793488 360771840792 367578856656 405868320891 442765440972 541157761188 590353921296 721543681584 811736641782 885530881944 1082315522376 1217604962673 1623473283564 1771061763888 2164631044752 2435209925346 3246946567128 4870419850692 6493893134256 9740839701384 19481679402768
• Sum of all divisors σ(n): 63875542453632
• Sum of proper divisors (its aliquot sum) s(n): 44393863050864
• 19481679402768 is an abundant number, because the sum of its proper divisors (44393863050864) is greater than itself. Its abundance is 24912183648096

Bases of 19481679402768

• Binary: 100011011011111101110100101001001011100010000₂
• Hexadecimal: 0x11B7EE949710
• Base-36: 6WLRCWX00

Squares and roots of 19481679402768

• 19481679402768 squared (19481679402768²) is 379535832352234937166061824
• 19481679402768 cubed (19481679402768³) is 7393995407748944103299347321822884728832
• The square root of 19481679402768 is 4413805.5465514111
• The cube root of 19481679402768 is 26907.6310456977

Scales and comparisons

• 19,481,679,402,768 seconds is equal to 619,457 years, 7 weeks, 3 days, 11 hours, 52 minutes, 48 seconds.
• To count from 1 to 19,481,679,402,768 would take you about one million, five hundred forty-eight thousand, six hundred forty-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 19481679402768 cubic inches would be around 2242.3 feet tall.

Recreational maths with 19481679402768

• 19481679402768 backwards is 86720497618491
• 19481679402768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19481679402768's digits is 72
• More coming soon!