80661385251949008

Names of 80661385251949008

• Cardinal: 80661385251949008 can be written as Eighty quadrillion, six hundred sixty-one trillion, three hundred eighty-five billion, two hundred fifty-one million, nine hundred forty-nine thousand and eight.

Scientific notation

• Scientific notation: 8.0661385251949008 × 10¹⁶

Factors of 80661385251949008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 912612503

Divisors of 80661385251949008

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 197 208 312 394 591 624 719 788 1182 1438 1576 2157 2364 2561 2876 3152 4314 4728 5122 5752 7683 8628 9347 9456 10244 11504 15366 17256 18694 20488 28041 30732 34512 37388 40976 56082 61464 74776 112164 122928 141643 149552 224328 283286 424929 448656 566572 849858 1133144 1699716 1841359 2266288 3399432 3682718 5524077 6798864 7365436 11048154 14730872 22096308 29461744 44192616 88385232 912611569 1825223138 2737834707 3650446276 5475669414 7300892552 10951338828 11863950397 14601785104 21902677656 23727900794 35591851191 43805355312 47455801588 71183702382 94911603176 142367404764 179784479093 189823206352 284734809528 359568958186 539353437279 569469619056 656167718111 719137916372 1078706874558 1312335436222 1438275832744 1968503154333 2157413749116 2337198228209 2624670872444 2876551665488 3937006308666 4314827498232 4674396456418 5249341744888 7011594684627 7874012617332 8530180335443 8629654996464 9348792912836 10498683489776 14023189369254 15748025234664 17060360670886 18697585825672 25590541006329 28046378738508 31496050469328 34120721341772 37395171651344 51181082012658 56092757477016 68241442683544 102362164025316 112185514954032 129265040467867 136482885367088 204724328050632 258530080935734 387795121403601 409448656101264 517060161871468 775590242807202 1034120323742936 1551180485614404 1680445526082271 2068240647485872 3102360971228808 3360891052164542 5041336578246813 6204721942457616 6721782104329084 10082673156493626 13443564208658168 20165346312987252 26887128417316336 40330692625974504 80661385251949008
• Sum of all divisors σ(n): 225856907807731200
• Sum of proper divisors (its aliquot sum) s(n): 145195522555782192
• 80661385251949008 is an abundant number, because the sum of its proper divisors (145195522555782192) is greater than itself. Its abundance is 64534137303833184

Bases of 80661385251949008

• Binary: 100011110100100010001101000111111000010001000100111010000₂
• Hexadecimal: 0x11E911A3F0889D0
• Base-36: M282OTVRC9C

Squares and roots of 80661385251949008

• 80661385251949008 squared (80661385251949008²) is 6506259070763336932790462632184064
• 80661385251949008 cubed (80661385251949008³) is 524803869455829282890355173689031909208483798208512
• The square root of 80661385251949008 is 284009480.9191217969
• The cube root of 80661385251949008 is 432071.1067865273

Scales and comparisons

• 80,661,385,251,949,008 seconds is equal to 2,564,782,548 years, 50 weeks, 1 day, 11 hours, 36 minutes, 48 seconds.
• To count from 1 to 80,661,385,251,949,008 would take you about seven billion, six hundred ninety-four million, three hundred forty-seven thousand, six hundred forty-six 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 80661385251949008 cubic inches would be around 36005.9 feet tall.

Recreational maths with 80661385251949008

• 80661385251949008 backwards is 80094915258316608
• The number of decimal digits it has is: 17
• The sum of 80661385251949008's digits is 75
• More coming soon!