138624123901698

Names of 138624123901698

• Cardinal: 138624123901698 can be written as One hundred thirty-eight trillion, six hundred twenty-four billion, one hundred twenty-three million, nine hundred one thousand, six hundred ninety-eight.

Scientific notation

• Scientific notation: 1.38624123901698 × 10¹⁴

Factors of 138624123901698

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 665

Divisors of 138624123901698

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 342 361 486 513 641 722 729 1026 1083 1282 1458 1539 1923 2166 3078 3249 3846 4617 5769 6498 9234 9747 11538 12179 13851 17307 19494 24358 27702 29241 34614 36537 51921 58482 73074 87723 103842 109611 155763 175446 219222 231401 263169 311526 328833 410881 462802 467289 526338 657666 694203 821762 934578 986499 1232643 1388406 1972998 2082609 2465286 2959497 3697929 4165218 5918994 6247827 7395858 7806739 8878491 11093787 12495654 15613478 17756982 18743481 22187574 23420217 33281361 37486962 46840434 56230443 66562722 70260651 99844083 112460886 140521302 148328041 168691329 199688166 210781953 263374721 296656082 299532249 337382658 421563906 444984123 526749442 599064498 632345859 790124163 889968246 1264691718 1334952369 1580248326 1897037577 2370372489 2669904738 3794075154 4004857107 4740744978 5004119699 5691112731 7111117467 8009714214 10008239398 11382225462 12014571321 14222234934 15012359097 21333352401 24029142642 30024718194 36043713963 42666704802 45037077291 64000057203 72087427926 90074154582 95078274281 108131141889 128000114406 135111231873 190156548562 192000171609 216262283778 270222463746 285234822843 384000343218 405333695619 570469645686 810667391238 855704468529 1216001086857 1711408937058 2432002173714 2567113405587 3648003260571 5134226811174 7296006521142 7701340216761 15402680433522 23104020650283 46208041300566 69312061950849 138624123901698
• Sum of all divisors σ(n): 329547890842956
• Sum of proper divisors (its aliquot sum) s(n): 190923766941258
• 138624123901698 is an abundant number, because the sum of its proper divisors (190923766941258) is greater than itself. Its abundance is 52299643039560

Bases of 138624123901698

• Binary: 11111100001001111110001101010011001011100000010₂
• Hexadecimal: 0x7E13F1A99702
• Base-36: 1D4Z1K7A4I

Squares and roots of 138624123901698

• 138624123901698 squared (138624123901698²) is 19216647727513318734767283204
• 138624123901698 cubed (138624123901698³) is 2663890955554089603029888719749319822480392
• The square root of 138624123901698 is 11773874.6341931975
• The cube root of 138624123901698 is 51754.2800448247

Scales and comparisons

• 138,624,123,901,698 seconds is equal to 4,407,818 years, 18 weeks, 11 hours, 48 minutes, 18 seconds.
• To count from 1 to 138,624,123,901,698 would take you about eleven million, nineteen thousand, five hundred forty-five 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 138624123901698 cubic inches would be around 4312.9 feet tall.

Recreational maths with 138624123901698

• 138624123901698 backwards is 896109321426831
• The number of decimal digits it has is: 15
• The sum of 138624123901698's digits is 63
• More coming soon!