138491741184

Names of 138491741184

• Cardinal: 138491741184 can be written as One hundred thirty-eight billion, four hundred ninety-one million, seven hundred forty-one thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.38491741184 × 10¹¹

Factors of 138491741184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 244

Divisors of 138491741184

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 71 74 96 111 128 131 142 148 192 213 222 256 262 284 296 384 393 426 444 512 524 568 592 768 786 852 888 1024 1048 1136 1184 1536 1572 1704 1776 2096 2272 2368 2627 3072 3144 3408 3552 4192 4544 4736 4847 5254 6288 6816 7104 7881 8384 9088 9301 9472 9694 10508 12576 13632 14208 14541 15762 16768 17161 18176 18602 18944 19388 21016 25152 27264 27903 28416 29082 31524 33536 34322 36352 37204 37888 38776 42032 50304 51483 54528 55806 56832 58164 63048 67072 68644 72704 74408 77552 84064 100608 102966 109056 111612 113664 116328 126096 134144 137288 148816 155104 168128 201216 205932 218112 223224 232656 252192 274576 297632 310208 336256 344137 402432 411864 446448 465312 504384 549152 595264 620416 634957 672512 688274 823728 892896 930624 1008768 1032411 1098304 1190528 1218431 1240832 1269914 1345024 1376548 1647456 1785792 1861248 1904871 2017536 2064822 2196608 2381056 2436862 2481664 2539828 2690048 2753096 3294912 3571584 3655293 3722496 3809742 4035072 4129644 4393216 4762112 4873724 4963328 5079656 5506192 6589824 7143168 7310586 7444992 7619484 8070144 8259288 8786432 9524224 9747448 10159312 11012384 13179648 14286336 14621172 14889984 15238968 16518576 17572864 19494896 20318624 22024768 26359296 28572672 29242344 30477936 33037152 38989792 40637248 44049536 45081947 52718592 58484688 60955872 66074304 77979584 81274496 88099072 90163894 116969376 121911744 132148608 135245841 155959168 162548992 176198144 180327788 233938752 243823488 264297216 270491682 311918336 325097984 352396288 360655576 467877504 487646976 528594432 540983364 623836672 650195968 721311152 935755008 975293952 1057188864 1081966728 1247673344 1442622304 1871510016 1950587904 2163933456 2885244608 3743020032 4327866912 5770489216 8655733824 11540978432 17311467648 23081956864 34622935296 46163913728 69245870592 138491741184
• Sum of all divisors σ(n): 387404149824
• Sum of proper divisors (its aliquot sum) s(n): 248912408640
• 138491741184 is an abundant number, because the sum of its proper divisors (248912408640) is greater than itself. Its abundance is 110420667456

Bases of 138491741184

• Binary: 10000000111110110000000100010000000000₂
• Hexadecimal: 0x203EC04400
• Base-36: 1RMEENEO

Squares and roots of 138491741184

• 138491741184 squared (138491741184²) is 19179962376176041721856
• 138491741184 cubed (138491741184³) is 2656266385320230017764866868117504
• The square root of 138491741184 is 372144.7852435933
• The cube root of 138491741184 is 5173.7800098489

Scales and comparisons

• 138,491,741,184 seconds is equal to 4,403 years, 31 weeks, 4 days, 16 hours, 6 minutes, 24 seconds.
• To count from 1 to 138,491,741,184 would take you about eight thousand, eight hundred seven 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 138491741184 cubic inches would be around 431.1 feet tall.

Recreational maths with 138491741184

• 138491741184 backwards is 481147194831
• The number of decimal digits it has is: 12
• The sum of 138491741184's digits is 51
• More coming soon!