20455445376

Names of 20455445376

• Cardinal: 20455445376 can be written as Twenty billion, four hundred fifty-five million, four hundred forty-five thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.0455445376 × 10¹⁰

Factors of 20455445376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2440

Divisors of 20455445376

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 59 64 72 86 96 108 118 128 129 144 172 177 192 216 236 258 288 344 354 384 387 432 472 516 531 576 688 708 774 864 944 1032 1062 1152 1161 1376 1416 1548 1593 1728 1888 2064 2124 2322 2333 2537 2752 2832 3096 3186 3456 3776 4128 4248 4644 4666 5074 5504 5664 6192 6372 6999 7552 7611 8256 8496 9288 9332 10148 11328 12384 12744 13998 15222 16512 16992 18576 18664 20296 20997 22656 22833 24768 25488 27996 30444 33984 37152 37328 40592 41994 45666 49536 50976 55992 60888 62991 67968 68499 74304 74656 81184 83988 91332 100319 101952 111984 121776 125982 136998 137647 148608 149312 162368 167976 182664 200638 203904 223968 243552 251964 273996 275294 298624 300957 324736 335952 365328 401276 412941 447936 487104 503928 547992 550588 601914 671904 730656 802552 825882 895872 902871 974208 1007856 1095984 1101176 1203828 1238823 1343808 1461312 1605104 1651764 1805742 2015712 2191968 2202352 2407656 2477646 2687616 2708613 2922624 3210208 3303528 3611484 3716469 4031424 4383936 4404704 4815312 4955292 5417226 5918821 6420416 6607056 7222968 7432938 8062848 8767872 8809408 9630624 9910584 10834452 11837642 12840832 13214112 14445936 14865876 17618816 17756463 19261248 19821168 21668904 23675284 26428224 28891872 29731752 35512926 38522496 39642336 43337808 47350568 52856448 53269389 57783744 59463504 71025852 79284672 86675616 94701136 106538778 115567488 118927008 142051704 158569344 159808167 173351232 189402272 213077556 237854016 284103408 319616334 346702464 378804544 426155112 475708032 568206816 639232668 757609088 852310224 1136413632 1278465336 1704620448 2272827264 2556930672 3409240896 5113861344 6818481792 10227722688 20455445376
• Sum of all divisors σ(n): 62849952000
• Sum of proper divisors (its aliquot sum) s(n): 42394506624
• 20455445376 is an abundant number, because the sum of its proper divisors (42394506624) is greater than itself. Its abundance is 21939061248

Bases of 20455445376

• Binary: 10011000011001111010101001110000000₂
• Hexadecimal: 0x4C33D5380
• Base-36: 9EAN6O0

Squares and roots of 20455445376

• 20455445376 squared (20455445376²) is 418425245530519781376
• 20455445376 cubed (20455445376³) is 8559074753888935528824230117376
• The square root of 20455445376 is 143022.5345041823
• The cube root of 20455445376 is 2734.8676446795

Scales and comparisons

• 20,455,445,376 seconds is equal to 650 years, 21 weeks, 5 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 20,455,445,376 would take you about one thousand, three hundred 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 20455445376 cubic inches would be around 227.9 feet tall.

Recreational maths with 20455445376

• 20455445376 backwards is 67354455402
• The number of decimal digits it has is: 11
• The sum of 20455445376's digits is 45
• More coming soon!