33381145728

Names of 33381145728

• Cardinal: 33381145728 can be written as Thirty-three billion, three hundred eighty-one million, one hundred forty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.3381145728 × 10¹⁰

Factors of 33381145728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 781

Divisors of 33381145728

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 384 392 441 448 504 576 588 672 769 784 882 896 1008 1152 1176 1344 1538 1568 1764 2016 2307 2352 2688 3076 3136 3528 4032 4614 4704 5383 6152 6272 6921 7056 8064 9228 9408 10766 12304 13842 14112 16149 18456 18816 21532 24608 27684 28224 32298 36912 37681 43064 48447 49216 55368 56448 64596 73824 75362 86128 96894 98432 110736 113043 129192 147648 150724 172256 193788 221472 226086 258384 295296 301448 339129 344512 387576 442944 452172 516768 591361 602896 678258 689024 775152 885888 904344 1033536 1182722 1205792 1356516 1550304 1774083 1808688 2067072 2365444 2411584 2713032 3100608 3548166 3617376 4139527 4730888 4823168 5322249 5426064 6201216 7096332 7234752 8279054 9461776 10644498 10852128 12418581 14192664 14469504 16558108 18923552 21288996 21704256 24837162 28385328 28976689 33116216 37255743 37847104 42577992 43408512 49674324 56770656 57953378 66232432 74511486 75694208 85155984 86930067 99348648 113541312 115906756 132464864 149022972 170311968 173860134 198697296 227082624 231813512 260790201 264929728 298045944 340623936 347720268 397394592 463627024 521580402 529859456 596091888 681247872 695440536 794789184 927254048 1043160804 1192183776 1390881072 1589578368 1854508096 2086321608 2384367552 2781762144 3709016192 4172643216 4768735104 5563524288 8345286432 11127048576 16690572864 33381145728
• Sum of all divisors σ(n): 111886113105
• Sum of proper divisors (its aliquot sum) s(n): 78504967377
• 33381145728 is an abundant number, because the sum of its proper divisors (78504967377) is greater than itself. Its abundance is 45123821649

Bases of 33381145728

• Binary: 11111000101101010111101110010000000₂
• Hexadecimal: 0x7C5ABDC80
• Base-36: FC29SW0

Squares and roots of 33381145728

• 33381145728 squared (33381145728²) is 1114300890113972649984
• 33381145728 cubed (33381145728³) is 37196640397734635558122240868352
• The square root of 33381145728 is 182705.0785501049
• The cube root of 33381145728 is 3219.8359588769

Scales and comparisons

• 33,381,145,728 seconds is equal to 1,061 years, 21 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 33,381,145,728 would take you about two thousand, one hundred twenty-two 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 33381145728 cubic inches would be around 268.3 feet tall.

Recreational maths with 33381145728

• 33381145728 backwards is 82754118333
• The number of decimal digits it has is: 11
• The sum of 33381145728's digits is 45
• More coming soon!