138197518947015469193476

Names of 138197518947015469193476

• Cardinal: 138197518947015469193476 can be written as One hundred thirty-eight sextillion, one hundred ninety-seven quintillion, five hundred eighteen quadrillion, nine hundred forty-seven trillion, fifteen billion, four hundred sixty-nine million, one hundred ninety-three thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 1.38197518947015469193476 × 10²³

Factors of 138197518947015469193476

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8448921

Divisors of 138197518947015469193476

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 343 449 686 898 1372 1796 2401 3143 4802 6286 9604 12572 22001 44002 88004 154007 201601 308014 403202 616028 806404 1078049 1411207 2156098 2822414 4312196 5644828 8448463 9878449 16896926 19756898 33793852 39513796 59139241 69149143 118278482 138298286 236556964 276596572 413974687 484044001 827949374 968088002 1655898748 1936176004 2897822809 3793359887 5795645618 7586719774 11591291236 15173439548 20284759663 26553519209 40569519326 53107038418 81139038652 106214076836 185874634463 371749268926 743498537852 1301122441241 1703218589263 2602244882482 3406437178526 5204489764964 6812874357052 9107857088687 11922530124841 18215714177374 23845060249682 36431428354748 47690120499364 71376527062369 83457710873887 142753054124738 166915421747774 285506108249476 333830843495548 499635689436583 584203976117209 999271378873166 1168407952234418 1998542757746332 2336815904468836 3497449826056081 4089427832820463 6994899652112162 8178855665640926 13989799304224324 16357711331281852 24482148782392567 32048060651003681 48964297564785134 64096121302007362 97928595129570268 128192242604014724 171375041476747969 224336424557025767 342750082953495938 448672849114051534 685500165906991876 897345698228103068 1570354971899180369 3140709943798360738 6281419887596721476 10992484803294262583 14389579232300652769 21984969606588525166 28779158464601305538 43969939213177050332 57558316929202611076 76947393623059838081 100727054626104569383 153894787246119676162 201454109252209138766 307789574492239352324 402908218504418277532 705089382382731985681 1410178764765463971362 2820357529530927942724 4935625676679123899767 9871251353358247799534 19742502706716495599068 34549379736753867298369 69098759473507734596738 138197518947015469193476
• Sum of all divisors σ(n): 282766279282022137496181
• Sum of proper divisors (its aliquot sum) s(n): 144568760335006668302705
• 138197518947015469193476 is an abundant number, because the sum of its proper divisors (144568760335006668302705) is greater than itself. Its abundance is 6371241387991199109229

Bases of 138197518947015469193476

• Binary: 11101010000111011001111010111111100000111100101110100011111100101100100000100₂
• Hexadecimal: 0x1D43B3D7F079747E5904
• Base-36: MI5JYKLXZEWF6YS

Squares and roots of 138197518947015469193476

• 138197518947015469193476 squared (138197518947015469193476²) is 19098554243110699597125988876875490797920962576
• 138197518947015469193476 cubed (138197518947015469193476³) is 2639372811872893591022942674710265546881090584714753424460644299354176
• 138197518947015469193476 is a perfect square number. Its square root is 371749268926
• The cube root of 138197518947015469193476 is 51701135.5682438847

Scales and comparisons

• 138,197,518,947,015,469,193,476 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,197,518,947,015,469,193,476 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138197518947015469193476 cubic inches would be around 4308428 feet tall.

Recreational maths with 138197518947015469193476

• 138197518947015469193476 backwards is 674391964510749815791831
• The number of decimal digits it has is: 24
• The sum of 138197518947015469193476's digits is 118
• More coming soon!