80401708890

Names of 80401708890

• Cardinal: 80401708890 can be written as Eighty billion, four hundred one million, seven hundred eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 8.040170889 × 10¹⁰

Factors of 80401708890

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 51

Divisors of 80401708890

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 41 45 54 81 82 90 123 135 162 205 243 246 270 369 405 410 486 615 729 738 810 1107 1215 1230 1458 1681 1845 2187 2214 2430 3321 3362 3645 3690 4374 5043 5535 6561 6642 7290 8405 9963 10086 10935 11070 13122 15129 16605 16810 19683 19926 21870 25215 29889 30258 32805 33210 39366 45387 49815 50430 59049 59778 65610 75645 89667 90774 98415 99630 118098 136161 149445 151290 177147 179334 196830 226935 269001 272322 295245 298890 354294 408483 448335 453870 531441 538002 590490 680805 807003 816966 885735 896670 1062882 1225449 1345005 1361610 1594323 1614006 1771470 2042415 2421009 2450898 2657205 2690010 3188646 3676347 4035015 4084830 4782969 4842018 5314410 6127245 7263027 7352694 7971615 8070030 9565938 11029041 12105045 12254490 14526054 15943230 18381735 21789081 22058082 23914845 24210090 33087123 36315135 36763470 43578162 47829690 55145205 65367243 66174246 72630270 99261369 108945405 110290410 130734486 165435615 196101729 198522738 217890810 297784107 326836215 330871230 392203458 496306845 595568214 653672430 893352321 980508645 992613690 1488920535 1786704642 1961017290 2680056963 2977841070 4466761605 5360113926 8040170889 8933523210 13400284815 16080341778 26800569630 40200854445 80401708890
• Sum of all divisors σ(n): 222508485342
• Sum of proper divisors (its aliquot sum) s(n): 142106776452
• 80401708890 is an abundant number, because the sum of its proper divisors (142106776452) is greater than itself. Its abundance is 61705067562

Bases of 80401708890

• Binary: 1001010111000010100001011011101011010₂
• Hexadecimal: 0x12B850B75A
• Base-36: 10XP3NMI

Squares and roots of 80401708890

• 80401708890 squared (80401708890²) is 6464434792432305032100
• 80401708890 cubed (80401708890³) is 519751604319529764222586305369000
• The square root of 80401708890 is 283551.9509543183
• The cube root of 80401708890 is 4316.0694717901

Scales and comparisons

• 80,401,708,890 seconds is equal to 2,556 years, 27 weeks, 2 days, 8 hours, 1 minute, 30 seconds.
• To count from 1 to 80,401,708,890 would take you about five thousand, one hundred thirteen 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 80401708890 cubic inches would be around 359.7 feet tall.

Recreational maths with 80401708890

• 80401708890 backwards is 09880710408
• 80401708890 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80401708890's digits is 45
• More coming soon!