20121955200

Names of 20121955200

• Cardinal: 20121955200 can be written as Twenty billion, one hundred twenty-one million, nine hundred fifty-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.01219552 × 10¹⁰

Factors of 20121955200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 352

Divisors of 20121955200

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 113 120 128 135 144 150 160 162 180 192 200 216 225 226 229 240 243 270 288 300 320 324 339 360 384 400 405 432 450 452 458 480 486 540 565 576 600 640 648 675 678 687 720 800 810 864 900 904 916 960 972 1017 1080 1130 1145 1152 1200 1215 1296 1350 1356 1374 1440 1600 1620 1695 1728 1800 1808 1832 1920 1944 2025 2034 2061 2160 2260 2290 2400 2430 2592 2700 2712 2748 2825 2880 3051 3200 3240 3390 3435 3456 3600 3616 3664 3888 4050 4068 4122 4320 4520 4580 4800 4860 5085 5184 5400 5424 5496 5650 5725 5760 6075 6102 6183 6480 6780 6870 7200 7232 7328 7776 8100 8136 8244 8475 8640 9040 9153 9160 9600 9720 10170 10305 10368 10800 10848 10992 11300 11450 12150 12204 12366 12960 13560 13740 14400 14464 14656 15255 15552 16200 16272 16488 16950 17175 17280 18080 18306 18320 18549 19440 20340 20610 21600 21696 21984 22600 22900 24300 24408 24732 25425 25877 25920 27120 27459 27480 28800 29312 30510 30915 31104 32400 32544 32976 33900 34350 36160 36612 36640 37098 38880 40680 41220 43200 43392 43968 45200 45765 45800 48600 48816 49464 50850 51525 51754 51840 54240 54918 54960 55647 61020 61830 64800 65088 65952 67800 68700 72320 73224 73280 74196 76275 77631 77760 81360 82440 86400 87936 90400 91530 91600 92745 97200 97632 98928 101700 103050 103508 108480 109836 109920 111294 122040 123660 129385 129600 130176 131904 135600 137295 137400 146448 146560 148392 152550 154575 155262 155520 162720 164880 180800 183060 183200 185490 194400 195264 197856 203400 206100 207016 216960 219672 219840 222588 228825 232893 244080 247320 258770 259200 263808 271200 274590 274800 278235 292896 296784 305100 309150 310524 325440 329760 361600 366120 366400 370980 388155 388800 390528 395712 406800 412200 414032 439344 439680 445176 457650 463725 465786 488160 494640 517540 542400 549180 549600 556470 585792 593568 610200 618300 621048 646925 650880 659520 686475 698679 732240 732800 741960 776310 777600 791424 813600 824400 828064 878688 890352 915300 927450 931572 976320 989280 1035080 1084800 1098360 1099200 1112940 1164465 1171584 1187136 1220400 1236600 1242096 1293850 1319040 1372950 1391175 1397358 1464480 1483920 1552620 1627200 1648800 1656128 1757376 1780704 1830600 1854900 1863144 1940775 1952640 1978560 2070160 2096037 2196720 2198400 2225880 2328930 2374272 2440800 2473200 2484192 2587700 2745900 2782350 2794716 2928960 2967840 3105240 3254400 3297600 3312256 3493395 3514752 3561408 3661200 3709800 3726288 3881550 3957120 4140320 4192074 4393440 4451760 4657860 4881600 4946400 4968384 5175400 5491800 5564700 5589432 5822325 5857920 5935680 6210480 6288111 6595200 6986790 7122816 7322400 7419600 7452576 7763100 8280640 8384148 8786880 8903520 9315720 9763200 9892800 9936768 10350800 10480185 10983600 11129400 11178864 11644650 11871360 12420960 12576222 13973580 14644800 14839200 14905152 15526200 16561280 16768296 17466975 17573760 17807040 18631440 19785600 20701600 20960370 21967200 22258800 22357728 23289300 24841920 25152444 27947160 29289600 29678400 29810304 31052400 31440555 33536592 34933950 35614080 37262880 41403200 41920740 43934400 44517600 44715456 46578600 49683840 50304888 52400925 55894320 59356800 62104800 62881110 67073184 69867900 74525760 82806400 83841480 87868800 89035200 89430912 93157200 100609776 104801850 111788640 124209600 125762220 134146368 139735800 149051520 157202775 167682960 178070400 186314400 201219552 209603700 223577280 248419200 251524440 268292736 279471600 314405550 335365920 372628800 402439104 419207400 447154560 503048880 558943200 628811100 670731840 745257600 804878208 838414800 1006097760 1117886400 1257622200 1341463680 1676829600 2012195520 2235772800 2515244400 3353659200 4024391040 5030488800 6707318400 10060977600 20121955200
• Sum of all divisors σ(n): 75445952400
• Sum of proper divisors (its aliquot sum) s(n): 55323997200
• 20121955200 is an abundant number, because the sum of its proper divisors (55323997200) is greater than itself. Its abundance is 35202042000

Bases of 20121955200

• Binary: 10010101111010111001010101110000000₂
• Hexadecimal: 0x4AF5CAB80
• Base-36: 98S3C00

Squares and roots of 20121955200

• 20121955200 squared (20121955200²) is 404893081070807040000
• 20121955200 cubed (20121955200³) is 8147240438096747286724608000000
• The square root of 20121955200 is 141851.8776752709
• The cube root of 20121955200 is 2719.9237291185

Scales and comparisons

• 20,121,955,200 seconds is equal to 639 years, 42 weeks, 3 days.
• To count from 1 to 20,121,955,200 would take you about one thousand, two hundred seventy-nine 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 20121955200 cubic inches would be around 226.7 feet tall.

Recreational maths with 20121955200

• 20121955200 backwards is 00255912102
• 20121955200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20121955200's digits is 27
• More coming soon!