80711921004660

Names of 80711921004660

• Cardinal: 80711921004660 can be written as Eighty trillion, seven hundred eleven billion, nine hundred twenty-one million, four thousand, six hundred sixty.

Scientific notation

• Scientific notation: 8.071192100466 × 10¹³

Factors of 80711921004660

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10618

Divisors of 80711921004660

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 121 132 135 165 180 198 220 242 270 297 330 363 396 484 495 540 594 605 660 726 990 1089 1188 1210 1331 1452 1485 1815 1980 2178 2420 2662 2970 3267 3630 3993 4356 5324 5445 5940 6534 6655 7260 7986 10597 10890 11979 13068 13310 15972 16335 19965 21194 21780 23958 26620 31791 32670 35937 39930 42388 47916 52985 59895 63582 65340 71874 79860 95373 105970 116567 119790 127164 143748 158955 179685 190746 211940 233134 239580 286119 317910 349701 359370 381492 466268 476865 572238 582835 635820 699402 718740 953730 1049103 1144476 1165670 1282237 1398804 1430595 1748505 1907460 2098206 2331340 2564474 2861190 3147309 3497010 3846711 4196412 5128948 5245515 5722380 6294618 6411185 6994020 7693422 10491030 11540133 12589236 12822370 14104607 15386844 15736545 19233555 20982060 23080266 25644740 28209214 31473090 34620399 38467110 42313821 46160532 56418428 57700665 62946180 69240798 70523035 76934220 84627642 112296409 115401330 126941463 138481596 141046070 169255284 173101995 211569105 224592818 230802660 253882926 282092140 336889227 346203990 380824389 423138210 449185636 507765852 561482045 634707315 673778454 692407980 761648778 846276420 1010667681 1122964090 1235260499 1269414630 1347556908 1523297556 1684446135 1904121945 2021335362 2245928180 2470520998 2538829260 3032003043 3368892270 3705781497 3808243890 4042670724 4941041996 5053338405 6064006086 6176302495 6737784540 7411562994 7616487780 10106676810 11117344491 12128012172 12352604990 13587865489 14823125988 15160015215 18528907485 20213353620 22234688982 24705209980 27175730978 30320030430 33352033473 37057814970 40763596467 44469377964 54351461956 55586722455 60640060860 66704066946 67939327445 74115629940 81527192934 111173444910 122290789401 133408133892 135878654890 149466520379 163054385868 166760167365 203817982335 222346889820 244581578802 271757309780 298933040758 333520334730 366872368203 407635964670 448399561137 489163157604 597866081516 611453947005 667040669460 733744736406 747332601895 815271929340 896799122274 1222907894010 1345198683411 1467489472812 1494665203790 1793598244548 1834361841015 2241997805685 2445815788020 2690397366822 2989330407580 3668723682030 4035596050233 4483995611370 5380794733644 6725993417055 7337447364060 8071192100466 8967991222740 13451986834110 16142384200932 20177980251165 26903973668220 40355960502330 80711921004660
• Sum of all divisors σ(n): 276221329856640
• Sum of proper divisors (its aliquot sum) s(n): 195509408851980
• 80711921004660 is an abundant number, because the sum of its proper divisors (195509408851980) is greater than itself. Its abundance is 114797487847320

Bases of 80711921004660

• Binary: 10010010110100000110101011000010111000001110100₂
• Hexadecimal: 0x496835617074
• Base-36: SLYJLUGL0

Squares and roots of 80711921004660

• 80711921004660 squared (80711921004660²) is 6514414192262476103741715600
• 80711921004660 cubed (80711921004660³) is 525790883677524952685532292555103994696000
• The square root of 80711921004660 is 8983981.3559835485
• The cube root of 80711921004660 is 43216.1321288855

Scales and comparisons

• 80,711,921,004,660 seconds is equal to 2,566,389 years, 22 weeks, 2 days, 8 hours, 51 minutes.
• To count from 1 to 80,711,921,004,660 would take you about six million, four hundred fifteen thousand, nine hundred seventy-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 80711921004660 cubic inches would be around 3601.3 feet tall.

Recreational maths with 80711921004660

• 80711921004660 backwards is 06640012911708
• 80711921004660 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80711921004660's digits is 45
• More coming soon!