83491409680

Names of 83491409680

• Cardinal: 83491409680 can be written as Eighty-three billion, four hundred ninety-one million, four hundred nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 8.349140968 × 10¹⁰

Factors of 83491409680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36225

Divisors of 83491409680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 35 38 40 49 56 62 70 76 80 95 98 112 124 133 140 152 155 190 196 217 245 248 266 280 304 310 380 392 434 490 496 532 560 589 620 665 760 784 868 931 980 1064 1085 1178 1240 1330 1519 1520 1736 1862 1960 2128 2170 2356 2480 2660 2945 3038 3472 3724 3920 4123 4340 4655 4712 5320 5890 6076 7448 7595 8246 8680 9310 9424 10640 11780 12152 14896 15190 16492 17360 18620 20615 23560 24304 28861 30380 32984 36161 37240 41230 47120 57722 60760 65968 72322 74480 82460 115444 121520 144305 144644 164920 180805 230888 253127 288610 289288 329840 361610 461776 506254 577220 578576 687059 723220 1012508 1120991 1154440 1265635 1374118 1446440 1771889 2025016 2241982 2308880 2531270 2748236 2892880 3435295 3543778 4050032 4483964 4809413 5062540 5496472 5604955 6870590 7087556 7846937 8859445 8967928 9618826 10125080 10992944 11209910 13741180 14175112 15693874 17718890 17935856 19237652 20250160 21298829 22419820 24047065 27482360 28350224 31387748 33665891 35437780 38475304 39234685 42597658 44839640 48094130 54928559 54964720 62775496 67331782 70875560 76950608 78469370 85195316 89679280 96188260 106494145 109857118 125550992 134663564 141751120 149091803 156938740 168329455 170390632 192376520 212988290 219714236 269327128 274642795 298183606 313877480 336658910 340781264 384753040 425976580 439428472 538654256 549285590 596367212 627754960 673317820 745459015 851953160 878856944 1043642621 1098571180 1192734424 1346635640 1490918030 1703906320 2087285242 2197142360 2385468848 2693271280 2981836060 4174570484 4394284720 5218213105 5963672120 8349140968 10436426210 11927344240 16698281936 20872852420 41745704840 83491409680
• Sum of all divisors σ(n): 245369295360
• Sum of proper divisors (its aliquot sum) s(n): 161877885680
• 83491409680 is an abundant number, because the sum of its proper divisors (161877885680) is greater than itself. Its abundance is 78386476000

Bases of 83491409680

• Binary: 1001101110000011110011100111100010000₂
• Hexadecimal: 0x137079CF10
• Base-36: 12CSMO0G

Squares and roots of 83491409680

• 83491409680 squared (83491409680²) is 6970815490353597702400
• 83491409680 cubed (83491409680³) is 582003211908802313832985119232000
• The square root of 83491409680 is 288948.8011395791
• The cube root of 83491409680 is 4370.6624273557

Scales and comparisons

• 83,491,409,680 seconds is equal to 2,654 years, 39 weeks, 6 days, 18 hours, 14 minutes, 40 seconds.
• To count from 1 to 83,491,409,680 would take you about five thousand, three hundred nine 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 83491409680 cubic inches would be around 364.2 feet tall.

Recreational maths with 83491409680

• 83491409680 backwards is 08690419438
• The number of decimal digits it has is: 11
• The sum of 83491409680's digits is 52
• More coming soon!