21200750208

Names of 21200750208

• Cardinal: 21200750208 can be written as Twenty-one billion, two hundred million, seven hundred fifty thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1200750208 × 10¹⁰

Factors of 21200750208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1937

Divisors of 21200750208

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 29 31 32 33 36 44 48 58 62 64 66 72 87 88 93 96 99 116 124 128 132 144 174 176 186 192 198 232 248 261 264 279 288 319 341 348 352 372 384 396 464 496 522 528 558 576 638 682 696 704 744 792 899 928 957 992 1023 1044 1056 1116 1152 1276 1364 1392 1408 1488 1584 1798 1856 1861 1914 1984 2046 2088 2112 2232 2552 2697 2728 2784 2871 2976 3069 3168 3596 3712 3722 3828 3968 4092 4176 4224 4464 5104 5394 5456 5568 5583 5742 5952 6138 6336 7192 7444 7656 8091 8184 8352 8928 9889 10208 10788 10912 11136 11166 11484 11904 12276 12672 14384 14888 15312 16182 16368 16704 16749 17856 19778 20416 20471 21576 21824 22332 22968 24552 28768 29667 29776 30624 32364 32736 33408 33498 35712 39556 40832 40942 43152 43648 44664 45936 49104 53969 57536 57691 59334 59552 61248 61413 64728 65472 66996 79112 81884 86304 89001 89328 91872 98208 107938 115072 115382 118668 119104 122496 122826 129456 130944 133992 158224 161907 163768 172608 173073 178002 178656 183744 184239 196416 215876 230764 237336 238208 245652 258912 267984 316448 323814 327536 345216 346146 356004 357312 367488 368478 392832 431752 461528 474672 485721 491304 517824 519219 535968 593659 632896 634601 647628 655072 692292 712008 714624 736956 863504 923056 949344 971442 982608 1035648 1038438 1071936 1187318 1265792 1269202 1295256 1310144 1384584 1424016 1473912 1673039 1727008 1780977 1846112 1898688 1903803 1942884 1965216 2076876 2143872 2374636 2538404 2590512 2620288 2769168 2848032 2947824 3346078 3454016 3561954 3692224 3797376 3807606 3885768 3930432 4153752 4749272 5019117 5076808 5181024 5342931 5538336 5696064 5711409 5895648 6692156 6908032 7123908 7384448 7615212 7771536 7860864 8307504 9498544 10038234 10153616 10362048 10685862 11076672 11392128 11422818 11791296 13384312 14247816 15057351 15230424 15543072 16615008 18403429 18997088 20076468 20307232 20724096 21371724 22153344 22845636 23582592 26768624 28495632 30114702 30460848 31086144 33230016 36806858 37994176 40152936 40614464 42743448 45691272 53537248 55210287 56991264 60229404 60921696 62172288 66460032 73613716 75988352 80305872 81228928 85486896 91382544 107074496 110420574 113982528 120458808 121843392 147227432 160611744 165630861 170973792 182765088 214148992 220841148 227965056 240917616 243686784 294454864 321223488 331261722 341947584 365530176 441682296 481835232 588909728 642446976 662523444 683895168 731060352 883364592 963670464 1177819456 1325046888 1766729184 1927340928 2355638912 2650093776 3533458368 5300187552 7066916736 10600375104 21200750208
• Sum of all divisors σ(n): 71107545600
• Sum of proper divisors (its aliquot sum) s(n): 49906795392
• 21200750208 is an abundant number, because the sum of its proper divisors (49906795392) is greater than itself. Its abundance is 28706045184

Bases of 21200750208

• Binary: 10011101111101010011100011010000000₂
• Hexadecimal: 0x4EFA9C680
• Base-36: 9QMDNK0

Squares and roots of 21200750208

• 21200750208 squared (21200750208²) is 449471809382012043264
• 21200750208 cubed (21200750208³) is 9529139556245828177687752998912
• The square root of 21200750208 is 145604.7739876685
• The cube root of 21200750208 is 2767.6876533965

Scales and comparisons

• 21,200,750,208 seconds is equal to 674 years, 6 weeks, 1 day, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 21,200,750,208 would take you about one thousand, three hundred forty-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 21200750208 cubic inches would be around 230.6 feet tall.

Recreational maths with 21200750208

• 21200750208 backwards is 80205700212
• The number of decimal digits it has is: 11
• The sum of 21200750208's digits is 27
• More coming soon!