1555641330432

Names of 1555641330432

• Cardinal: 1555641330432 can be written as One trillion, five hundred fifty-five billion, six hundred forty-one million, three hundred thirty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.555641330432 × 10¹²

Factors of 1555641330432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3582

Divisors of 1555641330432

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 64 69 84 92 96 112 128 138 161 168 184 192 224 256 276 322 336 368 384 448 483 552 644 672 736 768 896 966 1104 1288 1344 1472 1792 1932 2208 2576 2688 2944 3547 3864 4416 5152 5376 5888 7094 7728 8832 10304 10641 14188 15456 17664 20608 21282 24829 28376 30912 41216 42564 49658 56752 61824 74487 81581 85128 99316 113504 123648 148974 163162 170256 198632 227008 244743 297948 326324 340512 397264 454016 489486 571067 595896 652648 681024 794528 908032 978972 1142134 1191792 1305296 1362048 1589056 1713201 1957944 2284268 2383584 2610592 2724096 3178112 3426402 3915888 4568536 4767168 5221184 6356224 6852804 7831776 9137072 9534336 10442368 12581209 13705608 15663552 18274144 19068672 20884736 25162418 27411216 31327104 36548288 37743627 50324836 54822432 62654208 73096576 75487254 88068463 100649672 109644864 146193152 150974508 176136926 201299344 219289728 264205389 289367807 301949016 352273852 402598688 438579456 528410778 578735614 603898032 704547704 805197376 868103421 1056821556 1157471228 1207796064 1409095408 1610394752 1736206842 2025574649 2113643112 2314942456 2415592128 2818190816 3220789504 3472413684 4051149298 4227286224 4629884912 4831184256 5636381632 6076723947 6944827368 8102298596 8454572448 9259769824 9662368512 11272763264 12153447894 13889654736 16204597192 16909144896 18519539648 22545526528 24306895788 27779309472 32409194384 33818289792 37039079296 48613791576 55558618944 64818388768 67636579584 74078158592 97227583152 111117237888 129636777536 194455166304 222234475776 259273555072 388910332608 518547110144 777820665216 1555641330432
• Sum of all divisors σ(n): 4938862715136
• Sum of proper divisors (its aliquot sum) s(n): 3383221384704
• 1555641330432 is an abundant number, because the sum of its proper divisors (3383221384704) is greater than itself. Its abundance is 1827580054272

Bases of 1555641330432

• Binary: 10110101000110011011100101110101100000000₂
• Hexadecimal: 0x16A3372EB00
• Base-36: JUNGOKQO

Squares and roots of 1555641330432

• 1555641330432 squared (1555641330432²) is 2420019948948243009306624
• 1555641330432 cubed (1555641330432³) is 3764683053053825474106599917190381568
• The square root of 1555641330432 is 1247253.5149006395
• The cube root of 1555641330432 is 11586.9684474377

Scales and comparisons

• 1,555,641,330,432 seconds is equal to 49,464 years, 30 weeks, 1 day, 23 hours, 47 minutes, 12 seconds.
• To count from 1 to 1,555,641,330,432 would take you about one hundred twenty-three thousand, six hundred sixty-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 1555641330432 cubic inches would be around 965.6 feet tall.

Recreational maths with 1555641330432

• 1555641330432 backwards is 2340331465551
• 1555641330432 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1555641330432's digits is 42
• More coming soon!