138802989382279999

Names of 138802989382279999

• Cardinal: 138802989382279999 can be written as One hundred thirty-eight quadrillion, eight hundred two trillion, nine hundred eighty-nine billion, three hundred eighty-two million, two hundred seventy-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.38802989382279999 × 10¹⁷

Factors of 138802989382279999

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4874

Divisors of 138802989382279999

• Number of divisors d(n): 256
• Complete list of divisors:
  1 7 37 61 79 97 259 331 427 553 679 1093 2257 2317 2923 3169 3589 4819 5917 7651 7663 12247 15799 20191 20461 22183 25123 26149 32107 33733 40441 41419 53641 66673 85729 86347 106021 117253 141337 178303 183043 193309 218929 224749 250351 283087 283531 307393 361783 466711 467443 604429 742147 747067 820771 967513 1048939 1187959 1248121 1353163 1532503 1595089 1752457 1958527 1984717 2151751 2466901 2532481 2536453 3194839 3272101 3463717 3922777 5229469 5267167 6467281 6772591 7152433 7342573 8315713 8375659 9262987 11165623 11373541 13385971 13709689 15271411 17268307 17295391 17755171 18750973 22068763 22363873 24246019 24284047 27459439 28580857 35092951 36870169 38810743 45270967 50067031 58629613 59018293 63985279 64840909 72465499 79614787 82866181 93701797 93848761 101747083 106899877 121067737 128157529 131256811 154481341 154723633 169988329 194885179 200065999 211286737 239289397 245650657 271675201 273633643 309899383 335980549 413128051 447896953 507258493 510915199 565042207 580063267 656941327 693786001 712229581 816544231 897102703 898509739 1057491709 1083065431 1146490327 1298439187 1364196253 1479007159 1481326867 1675025779 1743432277 1915435501 2140670011 2169295681 2351863843 2367455323 2772343129 3066048697 3576406393 3764642071 3955295449 4856502007 5054837041 5715809617 5724774421 6206572063 6289568173 7402441963 7817609269 8025432289 8038019557 9089074309 10124444791 10369288069 12204025939 12431280313 14984690077 16572187261 16691652223 18903862363 19406401903 20494813489 21462340879 26352494497 26542463371 35383859287 40073420947 42420142099 43446004441 54723264883 54809094079 56266136899 64506994249 69935909947 70871113537 79204790407 87018962191 90572735833 102576695773 111209561719 116841565561 132327036541 143463694423 169112930869 185797243597 187028970517 229643166331 296940994693 297406723609 383663658553 451548959743 489551369629 490319192977 554433532849 617591132251 634009150831 718036870411 758308099093 778466932033 982071144727 1183790516083 1309202793619 1607502164317 1619090265631 2081847065263 2587628668039 3351191225821 3432234350839 4114753783603 4323137925757 5308156693651 5524936885813 6257178442153 6783783264859 6874498013089 8785555375801 11333631859417 18113400676273 18141810140149 23458338580747 28803276485221 38674558200691 43800249095071 47486482854013 59906339828347 61498887630607 126992670981043 204422664775081 250999980799783 325065548904637 419344378798429 535918877923861 1430958653425567 1756999865598481 2275458842332459 3751432145467027 19828998483182857 138802989382279999
• Sum of all divisors σ(n): 170135916026675200
• Sum of proper divisors (its aliquot sum) s(n): 31332926644395201
• 138802989382279999 is a deficient number, because the sum of its proper divisors (31332926644395201) is less than itself. Its deficiency is 107470062737884798

Bases of 138802989382279999

• Binary: 111101101001000001001010101011011111001001010001100111111₂
• Hexadecimal: 0x1ED20955BE4A33F
• Base-36: 11YPJX1784E7

Squares and roots of 138802989382279999

• 138802989382279999 squared (138802989382279999²) is 19266269861457334138372019635440001
• 138802989382279999 cubed (138802989382279999³) is 2674215851016003497749415752325283996826972946839999
• The square root of 138802989382279999 is 372562732.1435680031
• The cube root of 138802989382279999 is 517765.2984120867

Scales and comparisons

• 138,802,989,382,279,999 seconds is equal to 4,413,505,716 years, 27 weeks, 10 hours, 13 minutes, 19 seconds.
• To count from 1 to 138,802,989,382,279,999 would take you about thirteen billion, two hundred forty million, five hundred seventeen thousand, one hundred forty-nine 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 138802989382279999 cubic inches would be around 43147.1 feet tall.

Recreational maths with 138802989382279999

• 138802989382279999 backwards is 999972283989208831
• The number of decimal digits it has is: 18
• The sum of 138802989382279999's digits is 106
• More coming soon!