20471916480

Names of 20471916480

• Cardinal: 20471916480 can be written as Twenty billion, four hundred seventy-one million, nine hundred sixteen thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.047191648 × 10¹⁰

Factors of 20471916480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 468

Divisors of 20471916480

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 148 160 185 192 222 240 296 320 370 421 444 480 555 592 740 842 888 960 1110 1184 1263 1369 1480 1684 1776 2105 2220 2368 2526 2738 2960 3368 3552 4107 4210 4440 5052 5476 5920 6315 6736 6845 7104 8214 8420 8880 10104 10952 11840 12630 13472 13690 15577 16428 16840 17760 20208 20535 21904 25260 26944 27380 31154 32856 33680 35520 40416 41070 43808 46731 50520 50653 54760 62308 65712 67360 77885 80832 82140 87616 93462 101040 101306 109520 124616 131424 134720 151959 155770 164280 186924 202080 202612 219040 233655 249232 253265 262848 303918 311540 328560 373848 404160 405224 438080 467310 498464 506530 576349 607836 623080 657120 747696 759795 810448 934620 996928 1013060 1152698 1215672 1246160 1314240 1495392 1519590 1620896 1729047 1869240 2026120 2305396 2431344 2492320 2881745 2990784 3039180 3241792 3458094 3738480 4052240 4610792 4862688 4984640 5763490 6078360 6916188 7476960 8104480 8645235 9221584 9725376 11526980 12156720 13832376 14953920 16208960 17290470 18443168 21324913 23053960 24313440 27664752 34580940 36886336 42649826 46107920 48626880 55329504 63974739 69161880 85299652 92215840 106624565 110659008 127949478 138323760 170599304 184431680 213249130 255898956 276647520 319873695 341198608 426498260 511797912 553295040 639747390 682397216 852996520 1023595824 1279494780 1364794432 1705993040 2047191648 2558989560 3411986080 4094383296 5117979120 6823972160 10235958240 20471916480
• Sum of all divisors σ(n): 66962487360
• Sum of proper divisors (its aliquot sum) s(n): 46490570880
• 20471916480 is an abundant number, because the sum of its proper divisors (46490570880) is greater than itself. Its abundance is 26018654400

Bases of 20471916480

• Binary: 10011000100001110001010011111000000₂
• Hexadecimal: 0x4C438A7C0
• Base-36: 9EKG7UO

Squares and roots of 20471916480

• 20471916480 squared (20471916480²) is 419099364364095590400
• 20471916480 cubed (20471916480³) is 8579767184082853237405089792000
• The square root of 20471916480 is 143080.1051159803
• The cube root of 20471916480 is 2735.6015031261

Scales and comparisons

• 20,471,916,480 seconds is equal to 650 years, 49 weeks, 11 hours, 28 minutes.
• To count from 1 to 20,471,916,480 would take you about one thousand, three hundred one 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 20471916480 cubic inches would be around 228 feet tall.

Recreational maths with 20471916480

• 20471916480 backwards is 08461917402
• The number of decimal digits it has is: 11
• The sum of 20471916480's digits is 42
• More coming soon!