80400898842

Names of 80400898842

• Cardinal: 80400898842 can be written as Eighty billion, four hundred million, eight hundred ninety-eight thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.0400898842 × 10¹⁰

Factors of 80400898842

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 925

Divisors of 80400898842

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 11 22 23 31 33 37 46 61 62 66 69 74 93 111 122 138 183 186 222 253 341 366 407 506 671 682 713 757 759 814 851 1023 1147 1221 1342 1403 1426 1514 1518 1702 1891 2013 2046 2139 2257 2271 2294 2442 2553 2806 3441 3782 4026 4209 4278 4514 4542 5106 5673 6771 6882 7843 8327 8418 9361 11346 12617 13542 15433 15686 16654 17411 18722 20801 23467 23529 24827 24981 25234 26381 28009 28083 30866 34822 37851 41602 43493 46177 46299 46934 47058 49654 49962 51911 52233 52762 56018 56166 62403 69967 70401 74481 75702 79143 84027 86986 92354 92598 103822 104466 124806 130479 138531 139934 140802 148962 155733 158286 168054 191521 209901 258137 260958 277062 290191 308099 311466 383042 419802 478423 507947 516274 539741 571021 574563 580382 616198 644207 769637 774411 868279 870573 924297 956846 1015894 1062071 1079482 1142042 1149126 1288414 1431487 1435269 1523841 1539274 1548822 1609241 1619223 1708549 1713063 1736558 1741146 1848594 1932621 2124142 2308911 2604837 2862974 2870538 3047682 3186213 3218482 3238446 3417098 3426126 3865242 4294461 4617822 4827723 5125647 5209674 5937151 6372426 7086277 8588922 9551069 9655446 10251294 11682781 11874302 14172554 15746357 17701651 17811453 18794039 19102138 19970417 21258831 23365562 28653207 31492714 32924201 35048343 35403302 35622906 37588078 39296627 39940834 42517662 47239071 52965019 53104953 56382117 57306414 59911251 65848402 70096686 78593254 94478142 98772603 105930038 106209906 112764234 117889881 119822502 158895057 197545206 219674587 235779762 317790114 362166211 432262897 439349174 582615209 659023761 724332422 864525794 1086498633 1165230418 1218195437 1296788691 1318047522 1747845627 2172997266 2436390874 2593577382 3495691254 3654586311 7309172622 13400149807 26800299614 40200449421 80400898842
• Sum of all divisors σ(n): 197500502016
• Sum of proper divisors (its aliquot sum) s(n): 117099603174
• 80400898842 is an abundant number, because the sum of its proper divisors (117099603174) is greater than itself. Its abundance is 36698704332

Bases of 80400898842

• Binary: 1001010111000010001000101101100011010₂
• Hexadecimal: 0x12B8445B1A
• Base-36: 10XOMAL6

Squares and roots of 80400898842

• 80400898842 squared (80400898842²) is 6464304534601516940964
• 80400898842 cubed (80400898842³) is 519735894970378452350195849963688
• The square root of 80400898842 is 283550.5225563867
• The cube root of 80400898842 is 4316.0549769275

Scales and comparisons

• 80,400,898,842 seconds is equal to 2,556 years, 25 weeks, 6 days, 23 hours, 42 seconds.
• To count from 1 to 80,400,898,842 would take you about five thousand, one hundred twelve 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 80400898842 cubic inches would be around 359.7 feet tall.

Recreational maths with 80400898842

• 80400898842 backwards is 24889800408
• The number of decimal digits it has is: 11
• The sum of 80400898842's digits is 51
• More coming soon!