18056001997872128

Names of 18056001997872128

• Cardinal: 18056001997872128 can be written as Eighteen quadrillion, fifty-six trillion, one billion, nine hundred ninety-seven million, eight hundred seventy-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8056001997872128 × 10¹⁶

Factors of 18056001997872128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 219

Divisors of 18056001997872128

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 16 32 37 64 73 74 107 128 146 148 214 256 292 296 428 512 584 592 856 1024 1168 1184 1712 2336 2368 2701 3424 3959 4672 4736 5329 5402 6848 7811 7918 9344 9472 10658 10804 11449 13696 15622 15836 18688 18944 21316 21608 22898 27392 31244 31672 37376 37888 42632 43216 45796 54784 62488 63344 74752 85264 86432 91592 109568 124976 126688 170528 172864 183184 197173 249952 253376 289007 341056 345728 366368 389017 394346 423613 499904 506752 570203 578014 682112 691456 732736 778034 788692 835777 847226 999808 1013504 1140406 1156028 1225043 1364224 1382912 1465472 1556068 1577384 1671554 1694452 1999616 2027008 2280812 2312056 2450086 2728448 2765824 2930944 3112136 3154768 3343108 3388904 3999232 4054016 4561624 4624112 4900172 5456896 5861888 6224272 6309536 6686216 6777808 7998464 9123248 9248224 9800344 11723776 12448544 12619072 13372432 13555616 14393629 18246496 18496448 19600688 21097511 24897088 25238144 26744864 27111232 28787258 30923749 36492992 36992896 39201376 41624819 42195022 45326591 49794176 50476288 53489728 54222464 57574516 61011721 61847498 72985984 73985792 78402752 83249638 84390044 89428139 90653182 99588352 100952576 106979456 108444928 115149032 122023442 123694996 145971968 147971584 156805504 166499276 168780088 178856278 181306364 199176704 201905152 213958912 216889856 230298064 244046884 247389992 291943936 295943168 313611008 332998552 337560176 357712556 362612728 398353408 427917824 433779712 460596128 488093768 494779984 583887872 627222016 665997104 675120352 715425112 725225456 855835648 921192256 976187536 989559968 1254444032 1331994208 1350240704 1430850224 1450450912 1540118303 1842384512 1952375072 1979119936 2257433677 2663988416 2700481408 2861700448 2900901824 3080236606 3308841143 3684769024 3904750144 3958239872 4453855633 4514867354 5327976832 5400962816 5723400896 5801803648 6160473212 6528254147 6617682286 7369538048 7809500288 7916479744 8907711266 9029734708 10655953664 10801925632 11446801792 11603607296 12320946424 13056508294 13235364572 14739076096 15619000576 15832959488 17815422532 18059469416 21311907328 21603851264 22893603584 23207214592 24641892848 26113016588 26470729144 31238001152 31665918976 35630845064 36118938832 42623814656 45787207168 46414429184 49283785696 52226033176 52941458288 62476002304 71261690128 72237877664 91574414336 98567571392 104452066352 105882916576 142523380256 144475755328 164792658421 197135142784 208904132704 211765833152 241545403439 285046760512 288951510656 329585316842 394270285568 417808265408 423531666304 476562552731 483090806878 570093521024 577903021312 659170633684 788540571136 835616530816 847063332608 953125105462 966181613756 1140187042048 1155806042624 1318341267368 1577081142272 1671233061632 1694126665216 1906250210924 1932363227512 2280374084096 2311612085248 2636682534736 3342466123264 3388253330432 3812500421848 3864726455024 4560748168192 5273365069472 6684932246528 7625000843696 7729452910048 10546730138944 15250001687392 15458905820096 17632814451047 21093460277888 30500003374784 30917811640192 35265628902094 42186920555776 61000006749568 61835623280384 70531257804188 84373841111552 122000013499136 123671246560768 141062515608376 168747682223104 244000026998272 247342493121536 282125031216752 488000053996544 564250062433504 1128500124867008 2257000249734016 4514000499468032 9028000998936064 18056001997872128
• Sum of all divisors σ(n): 37939325904792000
• Sum of proper divisors (its aliquot sum) s(n): 19883323906919872
• 18056001997872128 is an abundant number, because the sum of its proper divisors (19883323906919872) is greater than itself. Its abundance is 1827321909047744

Bases of 18056001997872128

• Binary: 1000000001001011101011010010001001001011001110000000000₂
• Hexadecimal: 0x4025D691259C00
• Base-36: 4XSBGT1DK3K

Squares and roots of 18056001997872128

• 18056001997872128 squared (18056001997872128²) is 326019208147162277829039839248384
• 18056001997872128 cubed (18056001997872128³) is 5886603473649851238327180505099865339946862641152
• The square root of 18056001997872128 is 134372623.6920010727
• The cube root of 18056001997872128 is 262345.6483255797

Scales and comparisons

• 18,056,001,997,872,128 seconds is equal to 574,125,012 years, 33 weeks, 6 days, 2 minutes, 8 seconds.
• To count from 1 to 18,056,001,997,872,128 would take you about one billion, seven hundred twenty-two million, three hundred seventy-five thousand and thirty-seven 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 18056001997872128 cubic inches would be around 21862.1 feet tall.

Recreational maths with 18056001997872128

• 18056001997872128 backwards is 82127879910065081
• 18056001997872128 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18056001997872128's digits is 74
• More coming soon!