20318122240

Names of 20318122240

• Cardinal: 20318122240 can be written as Twenty billion, three hundred eighteen million, one hundred twenty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.031812224 × 10¹⁰

Factors of 20318122240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2390

Divisors of 20318122240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 520 640 757 832 1040 1280 1514 1613 1664 2080 3028 3226 3328 3785 4160 6056 6452 7570 8065 8320 9841 12112 12904 15140 16130 16640 19682 20969 24224 25808 30280 32260 39364 41938 48448 49205 51616 60560 64520 78728 83876 96896 98410 103232 104845 121120 129040 157456 167752 193792 196820 206464 209690 242240 258080 314912 335504 393640 412928 419380 484480 516160 629824 671008 787280 838760 968960 1032320 1221041 1259648 1342016 1574560 1677520 2064640 2442082 2519296 2684032 3149120 3355040 4884164 5368064 6105205 6298240 6710080 9768328 12210410 12596480 13420160 15873533 19536656 24420820 26840320 31747066 39073312 48841640 63494132 78146624 79367665 97683280 126988264 156293248 158735330 195366560 253976528 312586496 317470660 390733120 507953056 634941320 781466240 1015906112 1269882640 1562932480 2031812224 2539765280 4063624448 5079530560 10159061120 20318122240
• Sum of all divisors σ(n): 52513736688
• Sum of proper divisors (its aliquot sum) s(n): 32195614448
• 20318122240 is an abundant number, because the sum of its proper divisors (32195614448) is greater than itself. Its abundance is 11877492208

Bases of 20318122240

• Binary: 10010111011000011011111000100000000₂
• Hexadecimal: 0x4BB0DF100
• Base-36: 9C0VVGG

Squares and roots of 20318122240

• 20318122240 squared (20318122240²) is 412826091359582617600
• 20318122240 cubed (20318122240³) is 8387850988105407419775975424000
• The square root of 20318122240 is 142541.6508954487
• The cube root of 20318122240 is 2728.7339207473

Scales and comparisons

• 20,318,122,240 seconds is equal to 646 years, 2 weeks, 5 days, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 20,318,122,240 would take you about one thousand, two hundred ninety-two 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 20318122240 cubic inches would be around 227.4 feet tall.

Recreational maths with 20318122240

• 20318122240 backwards is 04222181302
• The number of decimal digits it has is: 11
• The sum of 20318122240's digits is 25
• More coming soon!