18958118354944

Names of 18958118354944

• Cardinal: 18958118354944 can be written as Eighteen trillion, nine hundred fifty-eight billion, one hundred eighteen million, three hundred fifty-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8958118354944 × 10¹³

Factors of 18958118354944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 440

Divisors of 18958118354944

• Number of divisors d(n): 170
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 256 409 464 512 818 841 928 1024 1636 1682 1856 2048 3272 3364 3712 4096 6544 6728 7424 8192 11861 13088 13456 14848 16384 23722 24389 26176 26912 29696 32768 47444 48778 52352 53824 59392 65536 94888 97556 104704 107648 118784 189776 195112 209408 215296 237568 343969 379552 390224 418816 430592 475136 687938 707281 759104 780448 837632 861184 950272 1375876 1414562 1518208 1560896 1675264 1722368 1900544 2751752 2829124 3036416 3121792 3350528 3444736 5503504 5658248 6072832 6243584 6701056 6889472 9975101 11007008 11316496 12145664 12487168 13402112 13778944 19950202 22014016 22632992 24291328 24974336 26804224 27557888 39900404 44028032 45265984 48582656 49948672 55115776 79800808 88056064 90531968 97165312 99897344 159601616 176112128 181063936 194330624 199794688 289277929 319203232 352224256 362127872 388661248 399589376 578555858 638406464 704448512 724255744 777322496 799178752 1157111716 1276812928 1408897024 1448511488 1598357504 2314223432 2553625856 2817794048 2897022976 4628446864 5107251712 5635588096 5794045952 9256893728 10214503424 11271176192 11588091904 18513787456 20429006848 22542352384 23176183808 37027574912 40858013696 46352367616 74055149824 81716027392 148110299648 163432054784 296220599296 326864109568 592441198592 653728219136 1184882397184 2369764794368 4739529588736 9479059177472 18958118354944
• Sum of all divisors σ(n): 39366101378510
• Sum of proper divisors (its aliquot sum) s(n): 20407983023566
• 18958118354944 is an abundant number, because the sum of its proper divisors (20407983023566) is greater than itself. Its abundance is 1449864668622

Bases of 18958118354944

• Binary: 100010011111000000111111010010000000000000000₂
• Hexadecimal: 0x113E07E90000
• Base-36: 6PX8M6N0G

Squares and roots of 18958118354944

• 18958118354944 squared (18958118354944²) is 359410251560064596769243136
• 18958118354944 cubed (18958118354944³) is 6813742087055901042909298378640283664384
• The square root of 18958118354944 is 4354092.1390048695
• The cube root of 18958118354944 is 26664.3955632417

Scales and comparisons

• 18,958,118,354,944 seconds is equal to 602,809 years, 27 weeks, 1 day, 3 hours, 29 minutes, 4 seconds.
• To count from 1 to 18,958,118,354,944 would take you about one million, five hundred seven thousand and twenty-three 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 18958118354944 cubic inches would be around 2222 feet tall.

Recreational maths with 18958118354944

• 18958118354944 backwards is 44945381185981
• The number of decimal digits it has is: 14
• The sum of 18958118354944's digits is 70
• More coming soon!