20677988240

Names of 20677988240

• Cardinal: 20677988240 can be written as Twenty billion, six hundred seventy-seven million, nine hundred eighty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.067798824 × 10¹⁰

Factors of 20677988240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 27

Divisors of 20677988240

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 49 52 56 65 70 80 91 98 104 112 130 140 169 182 196 208 245 260 280 338 343 364 392 455 490 520 560 637 676 686 728 784 845 910 980 1040 1183 1274 1352 1372 1456 1690 1715 1820 1960 2197 2366 2401 2548 2704 2744 3185 3380 3430 3640 3920 4394 4459 4732 4802 5096 5488 5915 6370 6760 6860 7280 8281 8788 8918 9464 9604 10192 10985 11830 12005 12740 13520 13720 15379 16562 16807 17576 17836 18928 19208 21970 22295 23660 24010 25480 27440 30758 31213 33124 33614 35152 35672 38416 41405 43940 44590 47320 48020 50960 57967 61516 62426 66248 67228 71344 76895 82810 84035 87880 89180 94640 96040 107653 115934 117649 123032 124852 132496 134456 153790 156065 165620 168070 175760 178360 192080 215306 218491 231868 235298 246064 249704 268912 289835 307580 312130 331240 336140 356720 405769 430612 436982 463736 470596 499408 538265 579670 588245 615160 624260 662480 672280 753571 811538 861224 873964 927472 941192 1076530 1092455 1159340 1176490 1230320 1248520 1344560 1507142 1529437 1623076 1722448 1747928 1882384 2028845 2153060 2184910 2318680 2352980 2497040 2840383 3014284 3058874 3246152 3495856 3767855 4057690 4306120 4369820 4637360 4705960 5274997 5680766 6028568 6117748 6492304 7535710 7647185 8115380 8612240 8739640 9411920 10549994 11361532 12057136 12235496 14201915 15071420 15294370 16230760 17479280 19882681 21099988 22723064 24470992 26374985 28403830 30142840 30588740 32461520 36924979 39765362 42199976 45446128 52749970 56807660 60285680 61177480 73849958 79530724 84399952 99413405 105499940 113615320 122354960 147699916 159061448 184624895 198826810 210999880 227230640 258474853 295399832 318122896 369249790 397653620 421999760 516949706 590799664 738499580 795307240 1033899412 1292374265 1476999160 1590614480 2067798824 2584748530 2953998320 4135597648 5169497060 10338994120 20677988240
• Sum of all divisors σ(n): 60760928760
• Sum of proper divisors (its aliquot sum) s(n): 40082940520
• 20677988240 is an abundant number, because the sum of its proper divisors (40082940520) is greater than itself. Its abundance is 19404952280

Bases of 20677988240

• Binary: 10011010000100000010000111110010000₂
• Hexadecimal: 0x4D0810F90
• Base-36: 9HZ51U8

Squares and roots of 20677988240

• 20677988240 squared (20677988240²) is 427579197653578297600
• 20677988240 cubed (20677988240³) is 8841477620749327631692020224000
• The square root of 20677988240 is 143798.4291986529
• The cube root of 20677988240 is 2744.7497951007

Scales and comparisons

• 20,677,988,240 seconds is equal to 657 years, 25 weeks, 5 days, 13 hours, 37 minutes, 20 seconds.
• To count from 1 to 20,677,988,240 would take you about one thousand, three hundred fourteen 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 20677988240 cubic inches would be around 228.7 feet tall.

Recreational maths with 20677988240

• 20677988240 backwards is 04288977602
• The number of decimal digits it has is: 11
• The sum of 20677988240's digits is 53
• More coming soon!