71388636648147

Names of 71388636648147

• Cardinal: 71388636648147 can be written as Seventy-one trillion, three hundred eighty-eight billion, six hundred thirty-six million, six hundred forty-eight thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 7.1388636648147 × 10¹³

Factors of 71388636648147

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1351

Divisors of 71388636648147

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 189 243 273 351 409 441 567 637 729 819 919 1053 1227 1323 1701 1911 2457 2757 2863 3159 3681 3969 5103 5317 5733 6433 7371 8271 8589 9477 11043 11907 11947 15951 17199 19299 20041 22113 24813 25767 33129 35721 35841 37219 45031 47853 51597 57897 60123 66339 74439 77301 83629 99387 107523 111657 135093 143559 154791 167281 173691 180369 223317 231903 250887 260533 298161 322569 334971 375871 405279 430677 464373 501843 521073 541107 585403 669951 695709 752661 781599 967707 1004913 1127613 1170967 1215837 1292031 1505529 1563219 1623321 1756209 2087127 2174653 2257983 2344797 2631097 2903121 3014739 3382839 3512901 3647511 3876093 4516587 4689657 4869963 4886323 5268627 6523959 6773949 7034391 7893291 8196769 8709363 9044217 10148517 10538703 10942533 13549761 14609889 14658969 15222571 15805881 18417679 19571877 20321847 21103173 23679873 24590307 27132651 30445551 31616109 32827599 34204261 40649283 43976907 45667713 47417643 55253037 58715631 60965541 63309519 71039619 73770921 91336653 94848327 102612783 106557997 121947849 131930721 137003139 142252929 153731239 165759111 176146893 189928557 213118857 221312763 239429827 274009959 284544981 307838349 319673991 395792163 411009417 426758787 461193717 497277333 528440679 639356571 663938289 718289481 853634943 923515047 959021973 1076118673 1187376489 1233028251 1383581151 1491831999 1585322037 1918069713 1991814867 1998506107 2154868443 2770545141 2877065919 3228356019 3562129467 3699084753 4150743453 4475495997 5975444601 5995518321 6464605329 7532830711 8311635423 8631197757 9685068057 11097254259 12452230359 13426487991 13989542749 17986554963 19393815987 22598492133 24934906269 25893593271 29055204171 37356691077 41968628247 53959664889 58181447961 67795476399 77680779813 87165612513 97926799243 112070073231 125905884741 161878994667 174544343883 203386429197 261496837539 293780397729 377717654223 485636984001 610159287591 784490512617 881341193187 1133152962669 1456910952003 1830477862773 2644023579561 3399458888007 5491433588319 7932070738683 10198376664021 23796212216049 71388636648147
• Sum of all divisors σ(n): 134561442844080
• Sum of proper divisors (its aliquot sum) s(n): 63172806195933
• 71388636648147 is a deficient number, because the sum of its proper divisors (63172806195933) is less than itself. Its deficiency is 8215830452214

Bases of 71388636648147

• Binary: 10000001110110101110110010101000001001011010011₂
• Hexadecimal: 0x40ED765412D3
• Base-36: PAZHJ266R

Squares and roots of 71388636648147

• 71388636648147 squared (71388636648147²) is 5096337442481156935078533609
• 71388636648147 cubed (71388636648147³) is 363820581917634073629031491227013647072523
• The square root of 71388636648147 is 8449179.6435007227
• The cube root of 71388636648147 is 41483.5928074061

Scales and comparisons

• 71,388,636,648,147 seconds is equal to 2,269,937 years, 42 weeks, 6 days, 14 hours, 42 minutes, 27 seconds.
• To count from 1 to 71,388,636,648,147 would take you about five million, six hundred seventy-four thousand, eight 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 71388636648147 cubic inches would be around 3457 feet tall.

Recreational maths with 71388636648147

• 71388636648147 backwards is 74184663688317
• The number of decimal digits it has is: 14
• The sum of 71388636648147's digits is 72
• More coming soon!