20418693120

Names of 20418693120

• Cardinal: 20418693120 can be written as Twenty billion, four hundred eighteen million, six hundred ninety-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.041869312 × 10¹⁰

Factors of 20418693120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1069

Divisors of 20418693120

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 32 35 36 40 42 45 48 56 60 62 63 64 70 72 80 84 90 93 96 105 112 120 124 126 128 140 144 155 160 168 180 186 192 210 217 224 240 248 252 256 279 280 288 310 315 320 336 360 372 384 420 434 448 465 480 496 504 512 558 560 576 620 630 640 651 672 720 744 768 840 868 896 930 960 992 1008 1021 1024 1085 1116 1120 1152 1240 1260 1280 1302 1344 1395 1440 1488 1536 1680 1736 1792 1860 1920 1953 1984 2016 2042 2048 2170 2232 2240 2304 2480 2520 2560 2604 2688 2790 2880 2976 3063 3072 3255 3360 3472 3584 3720 3840 3906 3968 4032 4084 4340 4464 4480 4608 4960 5040 5105 5120 5208 5376 5580 5760 5952 6126 6144 6510 6720 6944 7147 7168 7440 7680 7812 7936 8064 8168 8680 8928 8960 9189 9216 9765 9920 10080 10210 10240 10416 10752 11160 11520 11904 12252 13020 13440 13888 14294 14336 14880 15315 15360 15624 15872 16128 16336 17360 17856 17920 18378 18432 19530 19840 20160 20420 20832 21441 21504 22320 23040 23808 24504 26040 26880 27776 28588 29760 30630 30720 31248 31651 31744 32256 32672 34720 35712 35735 35840 36756 39060 39680 40320 40840 41664 42882 43008 44640 45945 46080 47616 49008 52080 53760 55552 57176 59520 61260 62496 63302 63488 64323 64512 65344 69440 71424 71470 71680 73512 78120 79360 80640 81680 83328 85764 89280 91890 92160 94953 95232 98016 104160 107205 107520 111104 114352 119040 122520 124992 126604 128646 129024 130688 138880 142848 142940 147024 156240 158255 158720 161280 163360 166656 171528 178560 183780 189906 190464 196032 208320 214410 215040 221557 222208 228704 238080 245040 249984 253208 257292 261376 277760 284859 285696 285880 294048 312480 316510 317440 321615 322560 326720 333312 343056 357120 367560 379812 392064 416640 428820 443114 444416 457408 474765 476160 490080 499968 506416 514584 522752 555520 569718 571392 571760 588096 624960 633020 643230 645120 653440 664671 666624 686112 714240 735120 759624 784128 833280 857640 886228 914816 949530 952320 980160 999936 1012832 1029168 1045504 1107785 1111040 1139436 1143520 1176192 1249920 1266040 1286460 1306880 1329342 1333248 1372224 1424295 1428480 1470240 1519248 1568256 1666560 1715280 1772456 1829632 1899060 1960320 1994013 1999872 2025664 2058336 2091008 2215570 2222080 2278872 2287040 2352384 2499840 2532080 2572920 2613760 2658684 2744448 2848590 2856960 2940480 3038496 3136512 3323355 3333120 3430560 3544912 3659264 3798120 3920640 3988026 3999744 4051328 4116672 4431140 4557744 4574080 4704768 4999680 5064160 5145840 5227520 5317368 5488896 5697180 5880960 6076992 6273024 6646710 6666240 6861120 7089824 7318528 7596240 7841280 7976052 8102656 8233344 8862280 9115488 9148160 9409536 9970065 9999360 10128320 10291680 10455040 10634736 10977792 11394360 11761920 12153984 13293420 13722240 14179648 14637056 15192480 15682560 15952104 16205312 16466688 17724560 18230976 18296320 18819072 19940130 19998720 20256640 20583360 21269472 21955584 22788720 23523840 24307968 26586840 27444480 28359296 30384960 31365120 31904208 32410624 32933376 35449120 36461952 36592640 39880260 40513280 41166720 42538944 43911168 45577440 47047680 48615936 53173680 54888960 56718592 60769920 63808416 64821248 65866752 70898240 72923904 73185280 79760520 81026560 82333440 85077888 91154880 94095360 97231872 106347360 109777920 113437184 121539840 127616832 131733504 141796480 145847808 159521040 162053120 164666880 170155776 182309760 194463744 212694720 219555840 226874368 243079680 255233664 283592960 291695616 319042080 324106240 329333760 340311552 364619520 425389440 453748736 486159360 510467328 567185920 583391232 638084160 658667520 680623104 729239040 850778880 972318720 1020934656 1134371840 1276168320 1361246208 1458478080 1701557760 2041869312 2268743680 2552336640 2916956160 3403115520 4083738624 5104673280 6806231040 10209346560 20418693120
• Sum of all divisors σ(n): 83567877120
• Sum of proper divisors (its aliquot sum) s(n): 63149184000
• 20418693120 is an abundant number, because the sum of its proper divisors (63149184000) is greater than itself. Its abundance is 42730490880

Bases of 20418693120

• Binary: 10011000001000011001000100000000000₂
• Hexadecimal: 0x4C10C8800
• Base-36: 9DORGG0

Squares and roots of 20418693120

• 20418693120 squared (20418693120²) is 416923028728735334400
• 20418693120 cubed (20418693120³) is 8513023378272990518814179328000
• The square root of 20418693120 is 142893.9925959101
• The cube root of 20418693120 is 2733.2287524269

Scales and comparisons

• 20,418,693,120 seconds is equal to 649 years, 13 weeks, 11 hours, 12 minutes.
• To count from 1 to 20,418,693,120 would take you about one thousand, two hundred ninety-eight 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 20418693120 cubic inches would be around 227.8 feet tall.

Recreational maths with 20418693120

• 20418693120 backwards is 02139681402
• 20418693120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20418693120's digits is 36
• More coming soon!