5438193720642

Names of 5438193720642

• Cardinal: 5438193720642 can be written as Five trillion, four hundred thirty-eight billion, one hundred ninety-three million, seven hundred twenty thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 5.438193720642 × 10¹²

Factors of 5438193720642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4050

Divisors of 5438193720642

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 79 81 111 158 162 222 237 333 474 666 711 999 1369 1422 1998 2133 2738 2923 2997 3929 4107 4266 5846 5994 6241 6399 7858 8214 8769 11787 12321 12482 12798 17538 18723 23574 24642 26307 35361 36963 37446 52614 56169 70722 73926 78921 106083 108151 110889 112338 145373 157842 168507 212166 216302 221778 230917 236763 290746 310391 318249 324453 337014 436119 461834 473526 505521 620782 636498 648906 692751 872238 931173 973359 1011042 1308357 1385502 1862346 1946718 2078253 2616714 2793519 2920077 3925071 4156506 5378801 5587038 5840154 6234759 7850142 8380557 8543929 8760231 10757602 11484467 11775213 12469518 16136403 16761114 17087858 17520462 18704277 22968934 23550426 24520889 25141671 25631787 32272806 34453401 37408554 48409209 49041778 50283342 51263574 68906802 73562667 76895361 96818418 103360203 145227627 147125334 153790722 206720406 220688001 230686083 290455254 310080609 424925279 435682881 441376002 461372166 620161218 662064003 692058249 849850558 871365762 907272893 930241827 1274775837 1324128006 1384116498 1814545786 1860483654 1986192009 2549551674 2721818679 3824327511 3972384018 5443637358 7648655022 8165456037 11472982533 16330912074 22945965066 24496368111 33569097041 34418947599 48992736222 67138194082 68837895198 73489104333 100707291123 146978208666 201414582246 302121873369 604243746738 906365620107 1812731240214 2719096860321 5438193720642
• Sum of all divisors σ(n): 12687587873730
• Sum of proper divisors (its aliquot sum) s(n): 7249394153088
• 5438193720642 is an abundant number, because the sum of its proper divisors (7249394153088) is greater than itself. Its abundance is 1811200432446

Bases of 5438193720642

• Binary: 1001111001000101101100110101101110101000010₂
• Hexadecimal: 0x4F22D9ADD42
• Base-36: 1XE9S4Q4I

Squares and roots of 5438193720642

• 5438193720642 squared (5438193720642²) is 29573950943230079136892164
• 5438193720642 cubed (5438193720642³) is 160828874314048369382903697387894849288
• The square root of 5438193720642 is 2331993.5078473099
• The cube root of 5438193720642 is 17585.3719283777

Scales and comparisons

• 5,438,193,720,642 seconds is equal to 172,917 years, 38 weeks, 2 days, 22 hours, 50 minutes, 42 seconds.
• To count from 1 to 5,438,193,720,642 would take you about four hundred thirty-two thousand, two hundred ninety-four 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 5438193720642 cubic inches would be around 1465.4 feet tall.

Recreational maths with 5438193720642

• 5438193720642 backwards is 2460273918345
• 5438193720642 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 5438193720642's digits is 54
• More coming soon!