138974429184

Names of 138974429184

• Cardinal: 138974429184 can be written as One hundred thirty-eight billion, nine hundred seventy-four million, four hundred twenty-nine thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.38974429184 × 10¹¹

Factors of 138974429184

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 75

Divisors of 138974429184

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 41 48 58 64 82 87 96 116 123 128 164 174 192 232 246 256 328 348 384 464 492 512 656 696 768 841 928 984 1024 1189 1312 1392 1536 1681 1682 1856 1968 2048 2378 2523 2624 2784 3072 3362 3364 3567 3712 3936 4096 4756 5043 5046 5248 5568 6144 6724 6728 7134 7424 7872 8192 9512 10086 10092 10496 11136 12288 13448 13456 14268 14848 15744 16384 19024 20172 20184 20992 22272 24576 26896 26912 28536 29696 31488 32768 34481 38048 40344 40368 41984 44544 48749 49152 53792 53824 57072 59392 62976 68962 76096 80688 80736 83968 89088 97498 98304 103443 107584 107648 114144 118784 125952 137924 146247 152192 161376 161472 167936 178176 194996 206886 215168 215296 228288 237568 251904 275848 292494 304384 322752 322944 335872 356352 389992 413772 430336 430592 456576 475136 503808 551696 584988 608768 645504 645888 671744 712704 779984 827544 860672 861184 913152 950272 1007616 1103392 1169976 1217536 1291008 1291776 1343488 1413721 1425408 1559968 1655088 1721344 1722368 1826304 2015232 2206784 2339952 2435072 2582016 2583552 2827442 2850816 3119936 3310176 3442688 3444736 3652608 4030464 4241163 4413568 4679904 4870144 5164032 5167104 5654884 6239872 6620352 6885376 6889472 7305216 8482326 8827136 9359808 9740288 10328064 10334208 11309768 12479744 13240704 13770752 13778944 14610432 16964652 17654272 18719616 19480576 20656128 20668416 22619536 24959488 26481408 27541504 27557888 29220864 33929304 35308544 37439232 38961152 41312256 41336832 45239072 49918976 52962816 55083008 58441728 67858608 70617088 74878464 82624512 82673664 90478144 99837952 105925632 116883456 135717216 141234176 149756928 165249024 180956288 199675904 211851264 271434432 282468352 299513856 361912576 399351808 423702528 542868864 564936704 599027712 723825152 798703616 847405056 1085737728 1129873408 1198055424 1447650304 1597407232 1694810112 2171475456 2396110848 2895300608 3389620224 4342950912 4792221696 5790601216 8685901824 11581202432 17371803648 23162404864 34743607296 46324809728 69487214592 138974429184
• Sum of all divisors σ(n): 393402148620
• Sum of proper divisors (its aliquot sum) s(n): 254427719436
• 138974429184 is an abundant number, because the sum of its proper divisors (254427719436) is greater than itself. Its abundance is 115453290252

Bases of 138974429184

• Binary: 10000001011011100001011000000000000000₂
• Hexadecimal: 0x205B858000
• Base-36: 1RUDSBUO

Squares and roots of 138974429184

• 138974429184 squared (138974429184²) is 19313891967018630905856
• 138974429184 cubed (138974429184³) is 2684137111437857184434518442901504
• The square root of 138974429184 is 372792.7429336575
• The cube root of 138974429184 is 5179.7837994071

Scales and comparisons

• 138,974,429,184 seconds is equal to 4,418 years, 49 weeks, 5 days, 8 hours, 6 minutes, 24 seconds.
• To count from 1 to 138,974,429,184 would take you about eight thousand, eight hundred thirty-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 138974429184 cubic inches would be around 431.6 feet tall.

Recreational maths with 138974429184

• 138974429184 backwards is 481924479831
• The number of decimal digits it has is: 12
• The sum of 138974429184's digits is 60
• More coming soon!