1438388138811

Names of 1438388138811

• Cardinal: 1438388138811 can be written as One trillion, four hundred thirty-eight billion, three hundred eighty-eight million, one hundred thirty-eight thousand, eight hundred eleven.

Scientific notation

• Scientific notation: 1.438388138811 × 10¹²

Factors of 1438388138811

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1250

Divisors of 1438388138811

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 13 31 37 39 73 93 111 169 219 403 481 507 949 961 1093 1147 1209 1443 2263 2701 2847 2883 3279 3441 5239 6253 6789 8103 12337 12493 14209 14911 15717 18759 29419 33883 35113 35557 37011 37479 40441 42627 44733 70153 79789 83731 88257 101649 105339 106671 121323 162409 184717 193843 210459 239367 251193 382447 440479 456469 462241 487227 525733 554151 581529 911989 1037257 1050373 1088503 1147341 1253671 1321437 1369407 1386723 1577199 2473459 2595661 2735967 2952193 3111771 3151119 3265509 3761013 5726227 6009133 6834529 7420377 7786983 8856579 11855857 13484341 13654849 14150539 16297723 17178681 18027399 20503587 32154967 33743593 35567571 38378509 38863801 40453023 40964547 42451617 48893169 76677229 91517983 96464901 101230779 115135527 116591403 177513037 211870399 230031687 274553949 418014571 438666709 498920617 505229413 532539111 635611197 996803977 1189733779 1254043713 1316000127 1496761851 1515688239 2837057473 2990411931 3569201337 6567982369 8511172419 12958451701 15466539127 19703947107 36881747149 38875355103 46399617381 110645241447 479462712937 1438388138811
• Sum of all divisors σ(n): 2236108991328
• Sum of proper divisors (its aliquot sum) s(n): 797720852517
• 1438388138811 is a deficient number, because the sum of its proper divisors (797720852517) is less than itself. Its deficiency is 640667286294

Bases of 1438388138811

• Binary: 10100111011100110100111010011001100111011₂
• Hexadecimal: 0x14EE69D333B
• Base-36: ICSB5R23

Squares and roots of 1438388138811

• 1438388138811 squared (1438388138811²) is 2068960437872172604493721
• 1438388138811 cubed (1438388138811³) is 2975968153504545949706665764125905731
• The square root of 1438388138811 is 1199328.2031249827
• The cube root of 1438388138811 is 11288.2173861439

Scales and comparisons

• 1,438,388,138,811 seconds is equal to 45,736 years, 15 weeks, 1 day, 20 hours, 46 minutes, 51 seconds.
• To count from 1 to 1,438,388,138,811 would take you about one hundred fourteen thousand, three hundred forty 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 1438388138811 cubic inches would be around 940.7 feet tall.

Recreational maths with 1438388138811

• 1438388138811 backwards is 1188318838341
• The number of decimal digits it has is: 13
• The sum of 1438388138811's digits is 57
• More coming soon!