138712186368

Names of 138712186368

• Cardinal: 138712186368 can be written as One hundred thirty-eight billion, seven hundred twelve million, one hundred eighty-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38712186368 × 10¹¹

Factors of 138712186368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4754

Divisors of 138712186368

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 103 108 112 126 128 144 162 168 189 192 206 216 224 252 256 288 309 324 336 378 384 412 432 448 504 512 567 576 618 648 672 721 756 768 824 864 896 927 1008 1134 1152 1236 1296 1344 1442 1512 1536 1648 1728 1792 1854 2016 2163 2268 2304 2472 2592 2688 2781 2884 3024 3296 3456 3584 3708 4032 4326 4536 4608 4639 4944 5184 5376 5562 5768 6048 6489 6592 6912 7416 8064 8343 8652 9072 9278 9888 10368 10752 11124 11536 12096 12978 13184 13824 13917 14832 16128 16686 17304 18144 18556 19467 19776 20736 22248 23072 24192 25956 26368 27834 29664 32256 32473 33372 34608 36288 37112 38934 39552 41472 41751 44496 46144 48384 51912 52736 55668 58401 59328 64946 66744 69216 72576 74224 77868 79104 83502 88992 92288 96768 97419 103824 111336 116802 118656 125253 129892 133488 138432 145152 148448 155736 158208 167004 177984 184576 194838 207648 222672 233604 237312 250506 259784 266976 276864 290304 292257 296896 311472 334008 355968 369152 375759 389676 415296 445344 467208 474624 477817 501012 519568 533952 553728 584514 593792 622944 668016 711936 751518 779352 830592 876771 890688 934416 955634 1002024 1039136 1067904 1107456 1169028 1187584 1245888 1336032 1423872 1433451 1503036 1558704 1661184 1753542 1781376 1868832 1911268 2004048 2078272 2135808 2338056 2375168 2491776 2630313 2672064 2866902 3006072 3117408 3322368 3344719 3507084 3562752 3737664 3822536 4008096 4156544 4271616 4300353 4676112 4983552 5260626 5344128 5733804 6012144 6234816 6689438 7014168 7125504 7475328 7645072 8016192 8313088 8600706 9352224 9967104 10034157 10521252 10688256 11467608 12024288 12469632 12901059 13378876 14028336 14950656 15290144 16032384 16626176 17201412 18704448 20068314 21042504 21376512 22935216 24048576 24939264 25802118 26757752 28056672 29901312 30102471 30580288 32064768 34402824 37408896 38703177 40136628 42085008 45870432 48097152 49878528 51604236 53515504 56113344 60204942 61160576 64129536 68805648 74817792 77406354 80273256 84170016 90307413 91740864 96194304 103208472 107031008 112226688 120409884 122321152 137611296 149635584 154812708 160546512 168340032 180614826 183481728 192388608 206416944 214062016 224453376 240819768 244642304 270922239 275222592 309625416 321093024 336680064 361229652 366963456 412833888 428124032 448906752 481639536 541844478 550445184 619250832 642186048 673360128 722459304 733926912 825667776 856248064 963279072 1083688956 1100890368 1238501664 1284372096 1346720256 1444918608 1651335552 1712496128 1926558144 2167377912 2201780736 2477003328 2568744192 2889837216 3302671104 3853116288 4334755824 4954006656 5137488384 5779674432 6605342208 7706232576 8669511648 9908013312 11559348864 15412465152 17339023296 19816026624 23118697728 34678046592 46237395456 69356093184 138712186368
• Sum of all divisors σ(n): 477861795840
• Sum of proper divisors (its aliquot sum) s(n): 339149609472
• 138712186368 is an abundant number, because the sum of its proper divisors (339149609472) is greater than itself. Its abundance is 200437423104

Bases of 138712186368

• Binary: 10000001001011111000111111111000000000₂
• Hexadecimal: 0x204BE3FE00
• Base-36: 1RQ1NK00

Squares and roots of 138712186368

• 138712186368 squared (138712186368²) is 19241070646990765031424
• 138712186368 cubed (138712186368³) is 2668970977505237337413783264428032
• The square root of 138712186368 is 372440.8494888819
• The cube root of 138712186368 is 5176.5236879427

Scales and comparisons

• 138,712,186,368 seconds is equal to 4,410 years, 32 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 138,712,186,368 would take you about eight thousand, eight hundred twenty-one 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 138712186368 cubic inches would be around 431.4 feet tall.

Recreational maths with 138712186368

• 138712186368 backwards is 863681217831
• 138712186368 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138712186368's digits is 54
• More coming soon!