21430617664000

Names of 21430617664000

• Cardinal: 21430617664000 can be written as Twenty-one trillion, four hundred thirty billion, six hundred seventeen million, six hundred sixty-four thousand.

Scientific notation

• Scientific notation: 2.1430617664 × 10¹³

Factors of 21430617664000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 667

Divisors of 21430617664000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 128 145 160 200 232 250 256 290 320 400 464 500 512 580 631 640 725 800 841 928 1000 1160 1262 1280 1450 1600 1682 1856 2000 2320 2524 2560 2900 3155 3200 3364 3625 3712 4000 4205 4640 5048 5800 6310 6400 6728 7250 7424 8000 8410 9280 10096 11600 12620 12800 13456 14500 14848 15775 16000 16820 18299 18560 20192 21025 23200 25240 26912 29000 31550 32000 33640 36598 37120 40384 42050 46400 50480 53824 58000 63100 64000 67280 73196 74240 78875 80768 84100 91495 92800 100960 105125 107648 116000 126200 134560 146392 157750 161536 168200 182990 185600 201920 210250 215296 232000 252400 269120 292784 315500 323072 336400 365980 371200 398161 403840 420500 430592 457475 464000 504800 530671 538240 585568 631000 672800 731960 796322 807680 841000 914950 928000 1009600 1061342 1076480 1171136 1262000 1345600 1463920 1592644 1615360 1682000 1829900 1856000 1990805 2019200 2122684 2152960 2287375 2342272 2524000 2653355 2691200 2927840 3185288 3364000 3659800 3981610 4038400 4245368 4574750 4684544 5048000 5306710 5382400 5855680 6370576 6728000 7319600 7963220 8076800 8490736 9149500 9369088 9954025 10096000 10613420 10764800 11546669 11711360 12741152 13266775 13456000 14639200 15926440 16981472 18299000 19908050 20192000 21226840 23093338 23422720 25482304 26533550 26912000 29278400 31852880 33962944 36598000 39816100 40384000 42453680 46186676 46845440 49770125 50964608 53067100 53824000 57733345 58556800 63705760 66333875 67925888 73196000 79632200 84907360 92373352 99540250 101929216 106134200 115466690 117113600 127411520 132667750 135851776 146392000 159264400 169814720 184746704 199080500 203858432 212268400 230933380 234227200 254823040 265335500 271703552 288666725 292784000 318528800 334853401 339629440 369493408 398161000 424536800 461866760 509646080 530671000 577333450 585568000 637057600 669706802 679258880 738986816 796322000 849073600 923733520 1019292160 1061342000 1154666900 1171136000 1274115200 1339413604 1358517760 1443333625 1477973632 1592644000 1674267005 1698147200 1847467040 2122684000 2309333800 2548230400 2678827208 2886667250 2955947264 3185288000 3348534010 3396294400 3694934080 4245368000 4618667600 5096460800 5357654416 5773334500 5911894528 6370576000 6697068020 6792588800 7389868160 8371335025 8490736000 9237335200 10715308832 11546669000 12741152000 13394136040 14779736320 16742670050 16981472000 18474670400 21430617664 23093338000 25482304000 26788272080 29559472640 33485340100 33962944000 36949340800 41856675125 42861235328 46186676000 53576544160 66970680200 73898681600 83713350250 85722470656 92373352000 107153088320 133941360400 147797363200 167426700500 171444941312 184746704000 214306176640 267882720800 334853401000 369493408000 428612353280 535765441600 669706802000 738986816000 857224706560 1071530883200 1339413604000 2143061766400 2678827208000 4286123532800 5357654416000 10715308832000 21430617664000
• Sum of all divisors σ(n): 55432684814364
• Sum of proper divisors (its aliquot sum) s(n): 34002067150364
• 21430617664000 is an abundant number, because the sum of its proper divisors (34002067150364) is greater than itself. Its abundance is 12571449486364

Bases of 21430617664000

• Binary: 100110111110110110100010110100110101000000000₂
• Hexadecimal: 0x137DB45A6A00
• Base-36: 7LH38FNR4

Squares and roots of 21430617664000

• 21430617664000 squared (21430617664000²) is 459271373460548816896000000
• 21430617664000 cubed (21430617664000³) is 9842469208653178282505719250944000000000
• The square root of 21430617664000 is 4629321.5122736939
• The cube root of 21430617664000 is 27776.5452946829

Scales and comparisons

• 21,430,617,664,000 seconds is equal to 681,427 years, 18 weeks, 2 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,430,617,664,000 would take you about one million, seven hundred three thousand, five hundred sixty-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 21430617664000 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21430617664000

• 21430617664000 backwards is 00046671603412
• 21430617664000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21430617664000's digits is 40
• More coming soon!