27938228802031968

Names of 27938228802031968

• Cardinal: 27938228802031968 can be written as Twenty-seven quadrillion, nine hundred thirty-eight trillion, two hundred twenty-eight billion, eight hundred two million, thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.7938228802031968 × 10¹⁶

Factors of 27938228802031968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1152

Divisors of 27938228802031968

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 439 672 701 878 1317 1402 1756 2103 2634 2804 3073 3512 4206 4907 5268 5608 6146 7024 8412 9219 9814 10536 11216 12292 14048 14721 16824 18438 19628 21072 22432 24584 29442 33648 36876 39256 42144 49168 58884 67296 73752 78512 98336 117768 147504 157024 192721 235536 295008 307739 385442 471072 491401 578163 615478 770884 923217 982802 1156326 1230956 1349047 1474203 1541768 1846434 1965604 2154173 2312652 2461912 2698094 2948406 3083536 3439807 3692868 3931208 4047141 4308346 4625304 4923824 5396188 5896812 6167072 6462519 6879614 7385736 7862416 8094282 8616692 9250608 9847648 10319421 10792376 11793624 12925038 13759228 14771472 15724832 16188564 17233384 18501216 20638842 21584752 23587248 25850076 27518456 29542944 32377128 34466768 41277684 43169504 47174496 51700152 55036912 64754256 68933536 82555368 84604519 103400304 110073824 129508512 135097421 165110736 169209038 206800608 215725039 253813557 270194842 330221472 338418076 405292263 431450078 507627114 540389684 592231633 647175117 676836152 810584526 862900156 945681947 1015254228 1080779368 1184463266 1294350234 1353672304 1510075273 1621169052 1725800312 1776694899 1891363894 2030508456 2161558736 2368926532 2588700468 2707344608 2837045841 3020150546 3242338104 3451600624 3553389798 3782727788 4061016912 4323117472 4530225819 4737853064 5177400936 5674091682 6040301092 6484676208 6903201248 7106779596 7565455576 8122033824 9060451638 9475706128 10354801872 11348183364 12080602184 12969352416 14213559192 15130911152 18120903276 18951412256 20709603744 22696366728 24161204368 28427118384 30261822304 36241806552 45392733456 48322408736 56854236768 59307767819 72483613104 90785466912 94703292121 118615535638 144967226208 177923303457 189406584242 237231071276 284109876363 355846606914 378813168484 415154374733 474462142552 568219752726 662923044847 711693213828 757626336968 830308749466 948924285104 1136439505452 1245463124199 1325846089694 1423386427656 1515252673936 1660617498932 1897848570208 1988769134541 2272879010904 2490926248398 2651692179388 2846772855312 3030505347872 3321234997864 3977538269082 4545758021808 4981852496796 5303384358776 5693545710624 6642469995728 7955076538164 9091516043616 9963704993592 10606768717552 13284939991456 15910153076328 19927409987184 21213537435104 31820306152656 39854819974368 41574745241119 63640612305312 83149490482238 124724235723357 166298980964476 249448471446714 291023216687833 332597961928952 498896942893428 582046433375666 665195923857904 873069650063499 997793885786856 1164092866751332 1330391847715808 1746139300126998 1995587771573712 2328185733502664 3492278600253996 3991175543147424 4656371467005328 6984557200507992 9312742934010656 13969114401015984 27938228802031968
• Sum of all divisors σ(n): 84126052525616640
• Sum of proper divisors (its aliquot sum) s(n): 56187823723584672
• 27938228802031968 is an abundant number, because the sum of its proper divisors (56187823723584672) is greater than itself. Its abundance is 28249594921552704

Bases of 27938228802031968

• Binary: 1100011010000011010101111001011011001100001000101100000₂
• Hexadecimal: 0x6341ABCB661160
• Base-36: 7N39X4L1DUO

Squares and roots of 27938228802031968

• 27938228802031968 squared (27938228802031968²) is 780544628594688613800685693953024
• 27938228802031968 cubed (27938228802031968³) is 21807034423875474664994686747753712672061538271232
• The square root of 27938228802031968 is 167147326.6374068215
• The cube root of 27938228802031968 is 303435.4307063767

Scales and comparisons

• 27,938,228,802,031,968 seconds is equal to 888,349,257 years, 15 weeks, 3 hours, 32 minutes, 48 seconds.
• To count from 1 to 27,938,228,802,031,968 would take you about two billion, six hundred sixty-five million, forty-seven thousand, seven hundred seventy-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 27938228802031968 cubic inches would be around 25286.3 feet tall.

Recreational maths with 27938228802031968

• 27938228802031968 backwards is 86913020882283972
• The number of decimal digits it has is: 17
• The sum of 27938228802031968's digits is 78
• More coming soon!