1081438138368

Names of 1081438138368

• Cardinal: 1081438138368 can be written as One trillion, eighty-one billion, four hundred thirty-eight million, one hundred thirty-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.081438138368 × 10¹²

Factors of 1081438138368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 465661

Divisors of 1081438138368

• Number of divisors d(n): 260
• 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 96 108 112 126 128 144 162 168 189 192 216 224 252 256 288 324 336 378 384 432 448 504 512 567 576 648 672 756 768 864 896 1008 1024 1134 1152 1296 1344 1512 1536 1728 1792 2016 2048 2268 2304 2592 2688 3024 3072 3456 3584 4032 4096 4536 4608 5184 5376 6048 6144 6912 7168 8064 9072 9216 10368 10752 12096 12288 13824 14336 16128 18144 18432 20736 21504 24192 27648 28672 32256 36288 36864 41472 43008 48384 55296 64512 72576 82944 86016 96768 110592 129024 145152 165888 193536 258048 290304 331776 387072 465649 580608 774144 931298 1161216 1396947 1862596 2322432 2793894 3259543 3725192 4190841 5587788 6519086 7450384 8381682 9778629 11175576 12572523 13038172 14900768 16763364 19557258 22351152 25145046 26076344 29335887 29801536 33526728 37717569 39114516 44702304 50290092 52152688 58671774 59603072 67053456 75435138 78229032 88007661 89404608 100580184 104305376 117343548 119206144 134106912 150870276 156458064 176015322 178809216 201160368 208610752 234687096 238412288 264022983 268213824 301740552 312916128 352030644 357618432 402320736 417221504 469374192 476824576 528045966 536427648 603481104 625832256 704061288 715236864 804641472 834443008 938748384 953649152 1056091932 1072855296 1206962208 1251664512 1408122576 1430473728 1609282944 1668886016 1877496768 1907298304 2112183864 2145710592 2413924416 2503329024 2816245152 2860947456 3218565888 3337772032 3754993536 4224367728 4291421184 4827848832 5006658048 5632490304 5721894912 6437131776 6675544064 7509987072 8448735456 8582842368 9655697664 10013316096 11264980608 12874263552 13351088128 15019974144 16897470912 17165684736 19311395328 20026632192 22529961216 25748527104 30039948288 33794941824 38622790656 40053264384 45059922432 51497054208 60079896576 67589883648 77245581312 90119844864 120159793152 135179767296 154491162624 180239689728 270359534592 360479379456 540719069184 1081438138368
• Sum of all divisors σ(n): 3692086697200
• Sum of proper divisors (its aliquot sum) s(n): 2610648558832
• 1081438138368 is an abundant number, because the sum of its proper divisors (2610648558832) is greater than itself. Its abundance is 1529210420464

Bases of 1081438138368

• Binary: 1111101111001010101111000111000000000000₂
• Hexadecimal: 0xFBCABC7000
• Base-36: DST0CG00

Squares and roots of 1081438138368

• 1081438138368 squared (1081438138368²) is 1169508447116845513703424
• 1081438138368 cubed (1081438138368³) is 1264751037855691989312083483827372032
• The square root of 1081438138368 is 1039922.1789961017
• The cube root of 1081438138368 is 10264.4077009255

Scales and comparisons

• 1,081,438,138,368 seconds is equal to 34,386 years, 20 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,081,438,138,368 would take you about eighty-five thousand, nine hundred sixty-five 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 1081438138368 cubic inches would be around 855.4 feet tall.

Recreational maths with 1081438138368

• 1081438138368 backwards is 8638318341801
• 1081438138368 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1081438138368's digits is 54
• More coming soon!