138303523551561489

Names of 138303523551561489

• Cardinal: 138303523551561489 can be written as One hundred thirty-eight quadrillion, three hundred three trillion, five hundred twenty-three billion, five hundred fifty-one million, five hundred sixty-one thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.38303523551561489 × 10¹⁷

Factors of 138303523551561489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 387

Divisors of 138303523551561489

• Number of divisors d(n): 165
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 373 729 891 1089 1119 2187 2673 3267 3357 4103 6561 8019 9801 10071 12309 19683 24057 29403 30213 36927 45133 59049 72171 88209 90639 110781 135399 139129 216513 264627 271917 332343 406197 417387 649539 793881 815751 997029 1218591 1252161 1530419 2381643 2447253 2991087 3655773 3756483 4591257 7144929 7341759 8973261 10967319 11269449 13773771 16834609 22025277 26919783 32901957 33808347 41321313 50503827 51895117 80759349 98705871 101425041 123963939 151511481 155685351 242278047 296117613 304275123 371891817 454534443 467056053 570846287 888352839 912825369 1115675451 1363603329 1401168159 1712538861 2665058517 2738476107 3347026353 4090809987 4203504477 5137616583 6279309157 8215428321 10041079059 12272429961 12610513431 15412849749 18837927471 19356878641 30123237177 36817289883 37831540293 46238549247 56513782413 58070635923 90369711531 110451869649 113494620879 138715647741 169541347239 174211907769 212925665051 331355608947 340483862637 416146943223 508624041717 522635723307 638776995153 994066826841 1021451587911 1248440829669 1525872125151 1567907169921 1916330985459 2342182315561 3064354763733 3745322489007 4577616375453 4703721509763 5748992956377 7026546946683 11235967467021 13732849126359 14111164529289 17246978869131 21079640840049 33707902401063 41198547379077 42333493587867 51740936607393 63238922520147 123595642137231 127000480763601 155222809822179 189716767560441 370786926411693 381001442290803 465668429466537 569150302681323 1143004326872409 1397005288399611 1707450908043969 4191015865198833 5122352724131907 12573047595596499 15367058172395721 46101174517187163 138303523551561489
• Sum of all divisors σ(n): 228641054677451549
• Sum of proper divisors (its aliquot sum) s(n): 90337531125890060
• 138303523551561489 is a deficient number, because the sum of its proper divisors (90337531125890060) is less than itself. Its deficiency is 47965992425671429

Bases of 138303523551561489

• Binary: 111101011010110100101001001101000011110011100011100010001₂
• Hexadecimal: 0x1EB5A526879C711
• Base-36: 11TSI9LJFW29

Squares and roots of 138303523551561489

• 138303523551561489 squared (138303523551561489²) is 19127864626777323463871570147897121
• 138303523551561489 cubed (138303523551561489³) is 2645451075900577466499731172163443811399369277573169
• 138303523551561489 is a perfect square number. Its square root is 371891817
• The cube root of 138303523551561489 is 517143.5133308785

Scales and comparisons

• 138,303,523,551,561,489 seconds is equal to 4,397,624,248 years, 2 weeks, 5 days, 5 hours, 18 minutes, 9 seconds.
• To count from 1 to 138,303,523,551,561,489 would take you about thirteen billion, one hundred ninety-two million, eight hundred seventy-two thousand, seven hundred forty-four 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 138303523551561489 cubic inches would be around 43095.3 feet tall.

Recreational maths with 138303523551561489

• 138303523551561489 backwards is 984165155325303831
• The number of decimal digits it has is: 18
• The sum of 138303523551561489's digits is 72
• More coming soon!