212400379840

Names of 212400379840

• Cardinal: 212400379840 can be written as Two hundred twelve billion, four hundred million, three hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.1240037984 × 10¹¹

Factors of 212400379840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4831

Divisors of 212400379840

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 61 64 76 80 88 95 110 121 122 152 160 176 190 209 220 242 244 304 305 320 352 380 418 440 484 488 605 608 610 671 704 760 836 880 968 976 1045 1159 1210 1216 1220 1342 1520 1672 1760 1936 1952 2090 2299 2318 2420 2440 2684 3040 3344 3355 3520 3872 3904 4180 4598 4636 4733 4840 4880 5368 5795 6080 6688 6710 7381 7744 8360 9196 9272 9466 9680 9760 10736 11495 11590 12749 13376 13420 14762 16720 18392 18544 18932 19360 19520 21472 22990 23180 23665 25498 26840 29524 33440 36784 36905 37088 37864 38720 42944 45980 46360 47330 50996 52063 53680 59048 63745 66880 73568 73810 74176 75728 89927 91960 92720 94660 101992 104126 107360 118096 127490 140239 147136 147620 151456 179854 183920 185440 189320 203984 208252 214720 236192 254980 260315 280478 288713 295240 302912 359708 367840 370880 378640 407968 416504 449635 472384 509960 520630 560956 572693 577426 590480 701195 719416 735680 757280 815936 833008 899270 989197 1019920 1041260 1121912 1145386 1154852 1180960 1402390 1438832 1443565 1514560 1666016 1798540 1978394 2039840 2082520 2243824 2290772 2309704 2361920 2804780 2863465 2877664 2887130 3175843 3332032 3597080 3956788 4079680 4165040 4487648 4581544 4619408 4945985 5485547 5609560 5726930 5755328 5774260 6351686 7194160 7913576 8330080 8975296 9163088 9238816 9891970 10881167 10971094 11219120 11453860 11548520 12703372 14388320 15827152 15879215 16660160 18326176 18477632 19783940 21762334 21942188 22438240 22907720 23097040 25406744 27427735 28776640 31654304 31758430 34934273 36652352 39567880 43524668 43884376 44876480 45815440 46194080 50813488 54405835 54855470 60341017 63308608 63516860 69868546 79135760 87049336 87768752 91630880 92388160 101626976 108811670 109710940 120682034 127033720 139737092 158271520 174098672 174671365 175537504 183261760 203253952 217623340 219421880 241364068 254067440 279474184 301705085 316543040 348197344 349342730 351075008 435246680 438843760 482728136 508134880 558948368 603410170 663751187 696394688 698685460 870493360 877687520 965456272 1016269760 1117896736 1206820340 1327502374 1397370920 1740986720 1755375040 1930912544 2235793472 2413640680 2655004748 2794741840 3318755935 3481973440 3861825088 4827281360 5310009496 5589483680 6637511870 9654562720 10620018992 11178967360 13275023740 19309125440 21240037984 26550047480 42480075968 53100094960 106200189920 212400379840
• Sum of all divisors σ(n): 594917235360
• Sum of proper divisors (its aliquot sum) s(n): 382516855520
• 212400379840 is an abundant number, because the sum of its proper divisors (382516855520) is greater than itself. Its abundance is 170116475680

Bases of 212400379840

• Binary: 11000101110100000011001001011111000000₂
• Hexadecimal: 0x31740C97C0
• Base-36: 2PKPP9Z4

Squares and roots of 212400379840

• 212400379840 squared (212400379840²) is 45113921356176278425600
• 212400379840 cubed (212400379840³) is 9582214032123729467595037179904000
• The square root of 212400379840 is 460869.1569632319
• The cube root of 212400379840 is 5966.4833041799

Scales and comparisons

• 212,400,379,840 seconds is equal to 6,753 years, 35 weeks, 17 hours, 30 minutes, 40 seconds.
• To count from 1 to 212,400,379,840 would take you about thirteen thousand, five hundred seven 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 212400379840 cubic inches would be around 497.2 feet tall.

Recreational maths with 212400379840

• 212400379840 backwards is 048973004212
• 212400379840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 212400379840's digits is 40
• More coming soon!