1388739092955045

Names of 1388739092955045

• Cardinal: 1388739092955045 can be written as One quadrillion, three hundred eighty-eight trillion, seven hundred thirty-nine billion, ninety-two million, nine hundred fifty-five thousand and forty-five.

Scientific notation

• Scientific notation: 1.388739092955045 × 10¹⁵

Factors of 1388739092955045

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20852

Divisors of 1388739092955045

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 13 15 37 39 65 73 111 127 185 195 219 365 381 481 555 635 949 1063 1095 1443 1651 1905 2405 2701 2847 3189 4699 4745 4953 5315 7215 8103 8255 9271 13505 13819 14097 14235 15945 19531 23495 24765 27813 35113 39331 40515 41457 46355 58593 61087 69095 70485 77599 97655 105339 117993 120523 135001 139065 175565 183261 196655 207285 232797 253903 292965 305435 343027 361569 387995 405003 511303 526695 589965 602615 675005 722647 761709 916305 1008787 1029081 1163985 1269515 1425763 1533909 1715135 1755013 1807845 2025015 2167941 2480437 2556515 2871163 3026361 3613235 3808545 4277289 4459351 4995037 5043935 5145405 5265039 7128815 7441311 7669545 8613489 8775065 9394411 9855073 10839705 12402185 13378053 14355815 14985111 15131805 18534919 20761453 21386445 22296755 24975185 26325195 28183233 29565219 32245681 37206555 37325119 43067445 46972055 49275365 52753231 55604757 62284359 64935481 66890265 74925555 91776169 92674595 96737043 103807265 111975357 128115949 140916165 147826095 158259693 161228405 181071901 186625595 194806443 263766155 269898889 275328507 278023785 311421795 324677405 364637701 384347847 458880845 483685215 543215703 559876785 640579745 685792003 768173761 791298465 809696667 905359505 974032215 1093913103 1193090197 1349494445 1376642535 1515586069 1823188505 1921739235 2057376009 2304521283 2353934713 2636704531 2716078515 3428960015 3579270591 3840868805 4048483335 4546758207 4740290113 5469565515 5965450985 6699660337 7061804139 7577930345 7910113593 9986258893 10286880045 11522606415 11769673565 13183522655 14220870339 17896352955 19702618897 20098981011 22733791035 23701450565 29958776679 33498301685 34277158903 35309020695 39550567965 49931294465 56076684553 59107856691 71104351695 87095584381 97558067647 98513094485 100494905055 102831476709 149793883395 168230053659 171385794515 192479430763 261286753143 280383422765 292674202941 295539283455 435477921905 487790338235 514157383545 577438292289 728996899189 841150268295 962397153815 1268254879411 1306433765715 1463371014705 2186990697567 2502232599919 2887191461445 3644984495945 3804764638233 6341274397055 7121738938231 7506697799757 10934953487835 12511162999595 19023823191165 21365216814693 35608694691155 37533488998785 92582606197003 106826084073465 277747818591009 462913030985015 1388739092955045
• Sum of all divisors σ(n): 2513349628919808
• Sum of proper divisors (its aliquot sum) s(n): 1124610535964763
• 1388739092955045 is a deficient number, because the sum of its proper divisors (1124610535964763) is less than itself. Its deficiency is 264128556990282

Bases of 1388739092955045

• Binary: 100111011110000110100000100010100100011111110100101₂
• Hexadecimal: 0x4EF0D04523FA5
• Base-36: DO9LXJRIXX

Squares and roots of 1388739092955045

• 1388739092955045 squared (1388739092955045²) is 1928596268301601117150390952025
• 1388739092955045 cubed (1388739092955045³) is 2678317032317650140637722197089109188076716125
• The square root of 1388739092955045 is 37265789.8474598953
• The cube root of 1388739092955045 is 111568.1470694591

Scales and comparisons

• 1,388,739,092,955,045 seconds is equal to 44,157,607 years, 26 weeks, 1 day, 10 hours, 10 minutes, 45 seconds.
• To count from 1 to 1,388,739,092,955,045 would take you about one hundred thirty-two million, four hundred seventy-two thousand, eight hundred twenty-two 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 1388739092955045 cubic inches would be around 9297.3 feet tall.

Recreational maths with 1388739092955045

• 1388739092955045 backwards is 5405592909378831
• The number of decimal digits it has is: 16
• The sum of 1388739092955045's digits is 78
• More coming soon!