30880854720

Names of 30880854720

• Cardinal: 30880854720 can be written as Thirty billion, eight hundred eighty million, eight hundred fifty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.088085472 × 10¹⁰

Factors of 30880854720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 19602

Divisors of 30880854720

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 64 72 80 81 90 96 108 120 122 135 144 160 162 180 183 192 216 240 244 270 288 305 320 324 360 366 405 432 480 488 540 549 576 610 648 720 732 810 864 915 960 976 1080 1098 1220 1296 1440 1464 1620 1647 1728 1830 1952 2160 2196 2440 2592 2745 2880 2928 3240 3294 3660 3904 4320 4392 4880 4941 5184 5490 5856 6480 6588 7320 8235 8640 8784 9760 9882 10980 11712 12960 13176 14640 16470 17568 19520 19531 19764 21960 24705 25920 26352 29280 32940 35136 39062 39528 43920 49410 52704 58560 58593 65880 78124 79056 87840 97655 98820 105408 117186 131760 156248 158112 175680 175779 195310 197640 234372 263520 292965 312496 316224 351558 390620 395280 468744 527040 527337 585930 624992 703116 781240 790560 878895 937488 1054674 1171860 1191391 1249984 1406232 1562480 1581120 1582011 1757790 1874976 2109348 2343720 2382782 2636685 2812464 3124960 3164022 3515580 3574173 3749952 4218696 4687440 4765564 5273370 5624928 5956955 6249920 6328044 7031160 7148346 7910055 8437392 9374880 9531128 10546740 10722519 11249856 11913910 12656088 14062320 14296692 15820110 16874784 17870865 18749760 19062256 21093480 21445038 23827820 25312176 28124640 28593384 31640220 32167557 33749568 35741730 38124512 42186960 42890076 47655640 50624352 53612595 56249280 57186768 63280440 64335114 71483460 76249024 84373920 85780152 95311280 96502671 101248704 107225190 114373536 126560880 128670228 142966920 160837785 168747840 171560304 190622560 193005342 214450380 228747072 253121760 257340456 285933840 321675570 343120608 381245120 386010684 428900760 482513355 506243520 514680912 571867680 643351140 686241216 772021368 857801520 965026710 1029361824 1143735360 1286702280 1544042736 1715603040 1930053420 2058723648 2573404560 3088085472 3431206080 3860106840 5146809120 6176170944 7720213680 10293618240 15440427360 30880854720
• Sum of all divisors σ(n): 111655146768
• Sum of proper divisors (its aliquot sum) s(n): 80774292048
• 30880854720 is an abundant number, because the sum of its proper divisors (80774292048) is greater than itself. Its abundance is 49893437328

Bases of 30880854720

• Binary: 11100110000101001000111001011000000₂
• Hexadecimal: 0x730A472C0
• Base-36: E6PNW00

Squares and roots of 30880854720

• 30880854720 squared (30880854720²) is 953627188237746278400
• 30880854720 cubed (30880854720³) is 29448822657011935643491074048000
• The square root of 30880854720 is 175729.4930283475
• The cube root of 30880854720 is 3137.3509619951

Scales and comparisons

• 30,880,854,720 seconds is equal to 981 years, 47 weeks, 4 days, 7 hours, 12 minutes.
• To count from 1 to 30,880,854,720 would take you about one thousand, nine hundred sixty-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 30880854720 cubic inches would be around 261.4 feet tall.

Recreational maths with 30880854720

• 30880854720 backwards is 02745808803
• 30880854720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30880854720's digits is 45
• More coming soon!