138169810944

Names of 138169810944

• Cardinal: 138169810944 can be written as One hundred thirty-eight billion, one hundred sixty-nine million, eight hundred ten thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.38169810944 × 10¹¹

Factors of 138169810944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 16

Divisors of 138169810944

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 121 128 132 144 176 192 198 242 256 264 288 352 363 384 396 484 512 528 576 704 726 768 792 968 1024 1056 1089 1152 1331 1408 1452 1536 1584 1936 2048 2112 2178 2304 2662 2816 2904 3072 3168 3872 3993 4096 4224 4356 4608 5324 5632 5808 6144 6336 7744 7986 8192 8448 8712 9216 10648 11264 11616 11979 12288 12672 14641 15488 15972 16384 16896 17424 18432 21296 22528 23232 23958 24576 25344 29282 30976 31944 32768 33792 34848 36864 42592 43923 45056 46464 47916 49152 50688 58564 61952 63888 65536 67584 69696 73728 85184 87846 90112 92928 95832 98304 101376 117128 123904 127776 131072 131769 135168 139392 147456 170368 175692 180224 185856 191664 196608 202752 234256 247808 255552 262144 263538 270336 278784 294912 340736 351384 360448 371712 383328 393216 405504 468512 495616 511104 524288 527076 540672 557568 589824 681472 702768 720896 743424 766656 786432 811008 937024 991232 1022208 1048576 1054152 1081344 1115136 1179648 1362944 1405536 1441792 1486848 1533312 1572864 1622016 1874048 1982464 2044416 2108304 2162688 2230272 2359296 2725888 2811072 2883584 2973696 3066624 3145728 3244032 3748096 3964928 4088832 4216608 4325376 4460544 4718592 5451776 5622144 5767168 5947392 6133248 6488064 7496192 7929856 8177664 8433216 8650752 8921088 9437184 10903552 11244288 11534336 11894784 12266496 12976128 14992384 15859712 16355328 16866432 17301504 17842176 21807104 22488576 23789568 24532992 25952256 29984768 31719424 32710656 33732864 34603008 35684352 43614208 44977152 47579136 49065984 51904512 59969536 63438848 65421312 67465728 71368704 87228416 89954304 95158272 98131968 103809024 119939072 126877696 130842624 134931456 142737408 174456832 179908608 190316544 196263936 239878144 261685248 269862912 285474816 348913664 359817216 380633088 392527872 479756288 523370496 539725824 570949632 697827328 719634432 785055744 959512576 1046740992 1079451648 1141899264 1395654656 1439268864 1570111488 1919025152 2093481984 2158903296 2878537728 3140222976 3838050304 4186963968 4317806592 5757075456 6280445952 7676100608 8635613184 11514150912 12560891904 15352201216 17271226368 23028301824 34542452736 46056603648 69084905472 138169810944
• Sum of all divisors σ(n): 439070019115
• Sum of proper divisors (its aliquot sum) s(n): 300900208171
• 138169810944 is an abundant number, because the sum of its proper divisors (300900208171) is greater than itself. Its abundance is 162730397227

Bases of 138169810944

• Binary: 10000000101011100100000000000000000000₂
• Hexadecimal: 0x202B900000
• Base-36: 1RH2QKG0

Squares and roots of 138169810944

• 138169810944 squared (138169810944²) is 19090896656300702171136
• 138169810944 cubed (138169810944³) is 2637785581752509765400311453712384
• 138169810944 is a perfect square number. Its square root is 371712
• The cube root of 138169810944 is 5169.7680052831

Scales and comparisons

• 138,169,810,944 seconds is equal to 4,393 years, 19 weeks, 2 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 138,169,810,944 would take you about eight thousand, seven hundred eighty-six 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 138169810944 cubic inches would be around 430.8 feet tall.

Recreational maths with 138169810944

• 138169810944 backwards is 449018961831
• The number of decimal digits it has is: 12
• The sum of 138169810944's digits is 54
• More coming soon!