45409729680

Names of 45409729680

• Cardinal: 45409729680 can be written as Forty-five billion, four hundred nine million, seven hundred twenty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.540972968 × 10¹⁰

Factors of 45409729680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1750

Divisors of 45409729680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 105 108 112 120 126 135 140 144 168 180 189 210 216 240 252 270 280 315 336 360 378 420 432 504 540 560 630 720 756 840 945 1008 1080 1260 1512 1680 1733 1890 2160 2520 3024 3466 3780 5040 5199 6932 7560 8665 10398 12131 13864 15120 15597 17330 20796 24262 25995 27728 31194 34660 36393 41592 46791 48524 51990 60655 62388 69320 72786 77985 83184 93582 97048 103980 109179 121310 124776 138640 145572 155970 181965 187164 194096 207960 218358 233955 242620 249552 291144 311940 327537 363930 374328 415920 436716 467910 485240 545895 582288 623880 655074 727860 748656 873432 935820 970480 1091790 1247760 1310148 1455720 1637685 1746864 1871640 2183580 2620296 2911440 3003289 3275370 3743280 4367160 5240592 6006578 6550740 8734320 9009867 12013156 13101480 15016445 18019734 21023023 24026312 26202960 27029601 30032890 36039468 42046046 45049335 48052624 54059202 60065780 63069069 72078936 81088803 84092092 90098670 105115115 108118404 120131560 126138138 135148005 144157872 162177606 168184184 180197340 189207207 210230230 216236808 240263120 252276276 270296010 315345345 324355212 336368368 360394680 378414414 405444015 420460460 432473616 504552552 540592020 567621621 630690690 648710424 720789360 756828828 810888030 840920920 946036035 1009105104 1081184040 1135243242 1261381380 1297420848 1513657656 1621776060 1681841840 1892072070 2162368080 2270486484 2522762760 2838108105 3027315312 3243552120 3784144140 4540972968 5045525520 5676216210 6487104240 7568288280 9081945936 11352432420 15136576560 22704864840 45409729680
• Sum of all divisors σ(n): 178858968960
• Sum of proper divisors (its aliquot sum) s(n): 133449239280
• 45409729680 is an abundant number, because the sum of its proper divisors (133449239280) is greater than itself. Its abundance is 88039509600

Bases of 45409729680

• Binary: 101010010010101000010111110010010000₂
• Hexadecimal: 0xA92A17C90
• Base-36: KUZS3O0

Squares and roots of 45409729680

• 45409729680 squared (45409729680²) is 2062043549610672902400
• 45409729680 cubed (45409729680³) is 93636840176208325740885023232000
• The square root of 45409729680 is 213095.5881288959
• The cube root of 45409729680 is 3567.6559996161

Scales and comparisons

• 45,409,729,680 seconds is equal to 1,443 years, 46 weeks, 1 day, 13 hours, 48 minutes.
• To count from 1 to 45,409,729,680 would take you about two thousand, eight hundred eighty-seven 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 45409729680 cubic inches would be around 297.3 feet tall.

Recreational maths with 45409729680

• 45409729680 backwards is 08692790454
• 45409729680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45409729680's digits is 54
• More coming soon!