138439362718384

Names of 138439362718384

• Cardinal: 138439362718384 can be written as One hundred thirty-eight trillion, four hundred thirty-nine billion, three hundred sixty-two million, seven hundred eighteen thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.38439362718384 × 10¹⁴

Factors of 138439362718384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1909

Divisors of 138439362718384

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 38 52 56 76 91 104 112 127 133 152 169 182 208 247 254 266 304 338 364 494 508 532 676 728 889 988 1016 1064 1183 1352 1456 1651 1729 1741 1778 1976 2032 2128 2366 2413 2704 3211 3302 3458 3482 3556 3952 4732 4826 6422 6604 6916 6964 7112 9464 9652 11557 12187 12844 13208 13832 13928 14224 16891 18928 19304 21463 22477 22633 23114 24374 25688 26416 27664 27856 31369 33079 33782 38608 42926 44954 45266 46228 48748 51376 62738 66158 67564 85852 89908 90532 92456 97496 125476 132316 135128 150241 158431 171704 179816 181064 184912 194992 219583 221107 231553 250952 264632 270256 294229 300482 316862 343408 359632 362128 407797 430027 439166 442214 463106 501904 529264 588458 600964 633724 815594 860054 878332 884428 926212 1176916 1201928 1267448 1547749 1631188 1720108 1756664 1768856 1852424 2059603 2353832 2403856 2534896 2854579 2874391 3010189 3031081 3095498 3262376 3440216 3513328 3537712 3704848 4119206 4201033 4707664 5590351 5709158 5748782 6020378 6062162 6190996 6524752 6880432 8238412 8402066 11180702 11418316 11497564 12040756 12124324 12381992 16476824 16804132 20120737 21217567 22361404 22836632 22995128 24081512 24248648 24763984 29407231 32953648 33608264 37367083 39132457 39404053 40241474 42435134 44722808 45673264 45990256 48163024 48497296 54613429 57590539 58814462 67216528 74734166 78264914 78808106 80482948 84870268 89445616 109226858 115181078 117628924 149468332 156529828 157616212 160965896 169740536 218453716 230362156 235257848 261569581 275828371 298936664 313059656 315232424 321931792 339481072 382294003 384947287 403133773 436907432 460724312 470515696 512252689 523139162 551656742 597873328 626119312 630464848 709974577 748677007 764588006 769894574 806267546 873814864 921448624 1024505378 1046278324 1103313484 1419949154 1497354014 1529176012 1539789148 1612535092 2049010756 2092556648 2206626968 2694631009 2839898308 2994708028 3058352024 3079578296 3225070184 3585768823 4098021512 4185113296 4413253936 4969822039 5004314731 5240739049 5389262018 5679796616 5989416056 6116704048 6159156592 6450140368 7171537646 7313998453 8196043024 9732801091 9939644078 10008629462 10481478098 10778524036 11359593232 11978832112 14343075292 14627996906 19465602182 19879288156 20017258924 20962956196 21557048072 28686150584 29255993812 35030203117 38931204364 39758576312 40034517848 41925912392 43114096144 51197989171 57372301168 58511987624 65056091503 68129607637 70060406234 77862408728 79517152624 80069035696 83851824784 95081979889 102395978342 117023975248 130112183006 136259215274 140120812468 155724817456 190163959778 204791956684 260224366012 272518430548 280241624936 380327919556 409583913368 455392640521 520448732024 545036861096 560483249872 665573859223 760655839112 819167826736 910785281042 1040897464048 1090073722192 1236065738557 1331147718446 1521311678224 1821570562084 2472131477114 2662295436892 3643141124168 4944262954228 5324590873784 7286282248336 8652460169899 9888525908456 10649181747568 17304920339798 19777051816912 34609840679596 69219681359192 138439362718384
• Sum of all divisors σ(n): 352362595921920
• Sum of proper divisors (its aliquot sum) s(n): 213923233203536
• 138439362718384 is an abundant number, because the sum of its proper divisors (213923233203536) is greater than itself. Its abundance is 75483870485152

Bases of 138439362718384

• Binary: 11111011110100011101101000010011010101010110000₂
• Hexadecimal: 0x7DE8ED09AAB0
• Base-36: 1D2M5Y5WOG

Squares and roots of 138439362718384

• 138439362718384 squared (138439362718384²) is 19165457149872289778091571456
• 138439362718384 cubed (138439362718384³) is 2653253674034815947511973749890586540847104
• The square root of 138439362718384 is 11766025.7826669749
• The cube root of 138439362718384 is 51731.2767533137

Scales and comparisons

• 138,439,362,718,384 seconds is equal to 4,401,943 years, 26 weeks, 4 days, 20 hours, 53 minutes, 4 seconds.
• To count from 1 to 138,439,362,718,384 would take you about eleven million, four thousand, eight hundred fifty-eight 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 138439362718384 cubic inches would be around 4310.9 feet tall.

Recreational maths with 138439362718384

• 138439362718384 backwards is 483817263934831
• The number of decimal digits it has is: 15
• The sum of 138439362718384's digits is 70
• More coming soon!