138545216082

Names of 138545216082

• Cardinal: 138545216082 can be written as One hundred thirty-eight billion, five hundred forty-five million, two hundred sixteen thousand and eighty-two.

Scientific notation

• Scientific notation: 1.38545216082 × 10¹¹

Factors of 138545216082

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 380

Divisors of 138545216082

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 38 39 42 57 63 67 78 91 114 117 126 133 134 169 171 182 201 234 247 266 269 273 338 342 361 399 402 469 494 507 538 546 603 722 741 798 807 819 871 938 1014 1083 1183 1197 1206 1273 1407 1482 1521 1614 1638 1729 1742 1883 2166 2223 2366 2394 2421 2527 2546 2613 2814 3042 3211 3249 3458 3497 3549 3766 3819 4221 4446 4693 4842 5054 5111 5187 5226 5649 6097 6422 6498 6994 7098 7581 7638 7839 8442 8911 9386 9633 10222 10374 10491 10647 11298 11323 11457 12194 14079 15162 15333 15561 15678 16549 16947 17822 18023 18291 19266 20982 21294 22477 22646 22743 22914 24187 24479 26733 28158 28899 30666 31122 31473 32851 33098 33894 33969 35777 36046 36582 42237 44954 45461 45486 45999 48374 48958 49647 53466 54069 54873 57798 61009 62946 65702 66443 67431 67938 71554 72561 73437 79261 80199 84474 90922 91998 97109 98553 99294 101907 107331 108138 109746 115843 122018 126161 132886 134862 136383 145122 146874 148941 158522 160398 162207 169309 183027 194218 197106 199329 202293 203814 214662 215137 217683 220311 231686 234299 237783 252322 272766 291327 295659 297882 314431 318227 321993 324414 338618 342437 347529 366054 378483 398658 404586 409149 427063 430274 435366 440622 465101 468598 475566 507927 549081 582654 591318 597987 628862 636454 643986 645411 679763 684874 695058 702897 713349 756966 818298 854126 863759 873981 930202 943293 954681 1015854 1027311 1042587 1098162 1135449 1195974 1262417 1281189 1290822 1359526 1395303 1405794 1426698 1505959 1523781 1640093 1727518 1747962 1886586 1909362 1936233 2039289 2054622 2085174 2108691 2201017 2270898 2397059 2524834 2562378 2591277 2790606 2829879 2864043 3011918 3045887 3047562 3081933 3280186 3787251 3843567 3872466 4078578 4087603 4185909 4217382 4402034 4451681 4517877 4794118 4920279 5182554 5659758 5728086 6046313 6091774 6117867 6163866 6506303 6603051 7191177 7574502 7687134 7773831 8175206 8371818 8836919 8903362 9035754 9137661 9840558 11361753 12092626 12235734 12262809 13012606 13206102 13355043 13553631 14382354 14760837 15547662 16411421 17673838 18138939 18275322 19518909 19809153 21321209 21573531 22723506 24525618 26510757 26710086 27107262 27412983 28613221 29521674 31161767 32822842 36277878 36788427 39037818 39618306 40065129 42642418 43147062 45544121 49234263 53021514 54416817 54825966 57226442 57871853 58556727 62323534 63963627 73576854 79532271 80130258 84581939 85839663 91088242 93485301 98468526 108833634 114879947 115743706 117113454 127927254 136632363 147702789 159064542 169163878 171679326 173615559 186970602 191890881 229759894 253745817 257518989 273264726 280455903 295405578 344639841 347231118 383781762 405102971 409897089 507491634 515037978 520846677 560911806 592073573 689279682 761237451 810205942 819794178 1033919523 1041693354 1099565207 1184147146 1215308913 1522474902 1776220719 2067839046 2199130414 2430617826 3298695621 3552441438 3645926739 5328662157 6597391242 7291853478 7696956449 9896086863 10657324314 15393912898 19792173726 23090869347 46181738694 69272608041 138545216082
• Sum of all divisors σ(n): 399395655360
• Sum of proper divisors (its aliquot sum) s(n): 260850439278
• 138545216082 is an abundant number, because the sum of its proper divisors (260850439278) is greater than itself. Its abundance is 122305223196

Bases of 138545216082

• Binary: 10000001000001111100000011101001010010₂
• Hexadecimal: 0x2041F03A52
• Base-36: 1RNA8SWI

Squares and roots of 138545216082

• 138545216082 squared (138545216082²) is 19194776899208071430724
• 138545216082 cubed (138545216082³) is 2659344513146564191048147473703368
• The square root of 138545216082 is 372216.6252090307
• The cube root of 138545216082 is 5174.4458299533

Scales and comparisons

• 138,545,216,082 seconds is equal to 4,405 years, 16 weeks, 14 hours, 14 minutes, 42 seconds.
• To count from 1 to 138,545,216,082 would take you about eight thousand, eight hundred ten 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 138545216082 cubic inches would be around 431.2 feet tall.

Recreational maths with 138545216082

• 138545216082 backwards is 280612545831
• The number of decimal digits it has is: 12
• The sum of 138545216082's digits is 45
• More coming soon!