213489915840

Names of 213489915840

• Cardinal: 213489915840 can be written as Two hundred thirteen billion, four hundred eighty-nine million, nine hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.1348991584 × 10¹¹

Factors of 213489915840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4289

Divisors of 213489915840

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 64 72 76 80 90 95 96 108 114 120 135 144 152 160 171 180 190 192 216 228 240 270 285 288 304 320 331 342 360 380 432 456 480 513 540 570 576 608 662 684 720 760 855 864 912 960 993 1026 1080 1140 1216 1324 1368 1440 1520 1655 1710 1728 1824 1986 2052 2160 2280 2565 2648 2736 2880 2979 3040 3310 3420 3648 3929 3972 4104 4320 4560 4965 5130 5296 5472 5958 6080 6289 6620 6840 7858 7944 8208 8640 8937 9120 9930 10260 10592 10944 11787 11916 12578 13240 13680 14895 15716 15888 16416 17874 18240 18867 19645 19860 20520 21184 23574 23832 25156 26480 27360 29790 31432 31445 31776 32832 35361 35748 37734 39290 39720 41040 44685 47148 47664 50312 52960 54720 56601 58935 59580 62864 62890 63552 70722 71496 74651 75468 78580 79440 82080 89370 94296 94335 95328 100624 105920 106083 113202 117870 119160 125728 125780 141444 142992 149302 150936 157160 158880 164160 169803 176805 178740 188592 188670 190656 201248 212166 223953 226404 235740 238320 251456 251560 282888 283005 285984 298604 301872 314320 317760 339606 353610 357480 373255 377184 377340 402496 424332 447906 452808 471480 476640 503120 530415 565776 566010 571968 597208 603744 628640 671859 679212 707220 714960 746510 754368 754680 848664 849015 895812 905616 942960 953280 1006240 1060830 1119765 1131552 1132020 1194416 1207488 1257280 1300499 1343718 1358424 1414440 1429920 1493020 1509360 1697328 1698030 1791624 1811232 1885920 2012480 2015577 2121660 2239530 2263104 2264040 2388832 2600998 2687436 2716848 2828880 2859840 2986040 3018720 3359295 3394656 3396060 3583248 3622464 3771840 3901497 4031154 4243320 4479060 4528080 4777664 5201996 5374872 5433696 5657760 5972080 6037440 6502495 6718590 6789312 6792120 7166496 7802994 8062308 8486640 8958120 9056160 10077885 10403992 10749744 10867392 11315520 11704491 11944160 13004990 13437180 13584240 14332992 15605988 16124616 16973280 17916240 18112320 19507485 20155770 20807984 21499488 23408982 23888320 24709481 26009980 26874360 27168480 31211976 32249232 33946560 35113473 35832480 39014970 40311540 41615968 42998976 46817964 49418962 52019960 53748720 54336960 58522455 62423952 64498464 70226946 71664960 74128443 78029940 80623080 83231936 93635928 98837924 104039920 107497440 117044910 123547405 124847904 128996928 140453892 148256886 156059880 161246160 175567365 187271856 197675848 208079840 214994880 222385329 234089820 247094810 249695808 280907784 296513772 312119760 322492320 351134730 370642215 374543712 395351696 416159680 444770658 468179640 494189620 561815568 593027544 624239520 644984640 667155987 702269460 741284430 749087424 790703392 889541316 936359280 988379240 1111926645 1123631136 1186055088 1248479040 1334311974 1404538920 1482568860 1581406784 1779082632 1872718560 1976758480 2223853290 2247262272 2372110176 2668623948 2809077840 2965137720 3335779935 3558165264 3745437120 3953516960 4447706580 4744220352 5337247896 5618155680 5930275440 6671559870 7116330528 7907033920 8895413160 10674495792 11236311360 11860550880 13343119740 14232661056 17790826320 21348991584 23721101760 26686239480 35581652640 42697983168 53372478960 71163305280 106744957920 213489915840
• Sum of all divisors σ(n): 795381696000
• Sum of proper divisors (its aliquot sum) s(n): 581891780160
• 213489915840 is an abundant number, because the sum of its proper divisors (581891780160) is greater than itself. Its abundance is 368401864320

Bases of 213489915840

• Binary: 11000110110100111111011001011111000000₂
• Hexadecimal: 0x31B4FD97C0
• Base-36: 2Q2QDTC0

Squares and roots of 213489915840

• 213489915840 squared (213489915840²) is 45577944165370282905600
• 213489915840 cubed (213489915840³) is 9730431464025120739953534664704000
• The square root of 213489915840 is 462049.6897953725
• The cube root of 213489915840 is 5976.6678661975

Scales and comparisons

• 213,489,915,840 seconds is equal to 6,788 years, 16 weeks, 4 days, 2 hours, 24 minutes.
• To count from 1 to 213,489,915,840 would take you about thirteen thousand, five hundred seventy-six 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 213489915840 cubic inches would be around 498.1 feet tall.

Recreational maths with 213489915840

• 213489915840 backwards is 048519984312
• 213489915840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213489915840's digits is 54
• More coming soon!