21120304431900

Names of 21120304431900

• Cardinal: 21120304431900 can be written as Twenty-one trillion, one hundred twenty billion, three hundred four million, four hundred thirty-one thousand, nine hundred.

Scientific notation

• Scientific notation: 2.11203044319 × 10¹³

Factors of 21120304431900

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2487

Divisors of 21120304431900

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 25 30 37 38 50 57 60 74 75 76 95 100 111 114 127 148 150 185 190 222 228 254 285 300 370 380 381 421 444 475 508 555 570 635 703 740 762 842 925 950 1110 1140 1263 1270 1406 1425 1524 1684 1850 1873 1900 1905 2105 2109 2220 2413 2526 2540 2775 2812 2850 3175 3515 3700 3746 3810 4210 4218 4699 4826 5052 5550 5619 5700 6315 6350 7030 7239 7492 7620 7999 8420 8436 9365 9398 9525 9652 10525 10545 11100 11238 12065 12630 12700 14060 14097 14478 15577 15998 17575 18730 18796 19050 21050 21090 22476 23495 23997 24130 25260 28095 28194 28956 31154 31575 31996 35150 35587 36195 37460 38100 39995 42100 42180 46731 46825 46990 47994 48260 52725 53467 56190 56388 60325 62308 63150 69301 70300 70485 71174 72390 77885 79990 89281 93462 93650 93980 95988 105450 106761 106934 112380 117475 119985 120650 126300 138602 140475 140970 142348 144780 155770 159980 160401 177935 178562 180975 186924 187300 199975 207903 210900 213522 213868 233655 234950 237871 239970 241300 267335 267843 277204 280950 281940 295963 311540 320802 346505 352425 355870 357124 361950 389425 399950 415806 427044 446405 467310 469900 475742 479940 533805 534670 535686 561900 591926 599925 641604 693010 704850 711740 713613 723900 778850 788533 799900 802005 831612 887889 889675 892810 934620 951484 1015873 1039515 1067610 1069340 1071372 1168275 1183852 1189355 1199850 1316719 1336675 1339215 1386020 1409700 1427226 1479815 1557700 1577066 1604010 1732525 1775778 1779350 1785620 1978279 2031746 2079030 2135220 2232025 2336550 2365599 2378710 2399700 2633438 2669025 2673350 2678430 2854452 2959630 3047619 3154132 3208020 3465050 3551556 3558700 3568065 3942665 3950157 3956558 4010025 4063492 4158060 4439445 4464050 4519549 4673100 4731198 4757420 5079365 5197575 5266876 5338050 5346700 5356860 5919260 5934837 5946775 6095238 6583595 6696075 6930100 7136130 7399075 7885330 7900314 7913116 8020050 8801227 8878890 8928100 9039098 9462396 9891395 10158730 10395150 10676100 11827995 11869674 11893550 12190476 13167190 13392150 13558647 14272260 14798150 14982127 15238095 15770660 15800628 16040100 17602454 17757780 17840325 18078196 19713325 19750785 19782790 20317460 20790300 22197225 22597745 23655990 23739348 23787100 25396825 26334380 26403681 26784300 27117294 29175721 29596300 29674185 29964254 30476190 32917975 35204908 35680650 37587301 39426650 39501570 39565580 44006135 44394450 44946381 45195490 47311980 49456975 50793650 52807362 54234588 58351442 59139975 59348370 59928508 60952380 65835950 67793235 71361300 74910635 75174602 76190475 78853300 79003140 87527163 88012270 88788900 89892762 90390980 98753925 98913950 100143691 101587300 105614724 112761903 112988725 116702884 118279950 118696740 131671900 132018405 135586470 145878605 148370925 149821270 150349204 152380950 167223313 175054326 176024540 179785524 187936505 197507850 197827900 200287382 220030675 224731905 225523806 225977450 236559900 264036810 271172940 291757210 296741850 299642540 300431073 304761900 334446626 338966175 350108652 374553175 375873010 395015700 400574764 437635815 440061350 449463810 451047612 451954900 500718455 501669939 528073620 554338699 563809515 583514420 593483700 600862146 660092025 668893252 677932350 729393025 749106350 751746020 836116565 875271630 880122700 898927620 939682525 1001436910 1003339878 1108677398 1123659525 1127619030 1201724292 1320184050 1355864700 1458786050 1498212700 1502155365 1663016097 1672233130 1750543260 1879365050 1902730129 2002873820 2006679756 2188179075 2217354796 2247319050 2255238060 2503592275 2508349695 2640368100 2771693495 2819047575 2917572100 3004310730 3326032194 3344466260 3705316567 3758730100 3805460258 4180582825 4376358150 4494638100 5007184550 5016699390 5543386990 5638095150 5708190387 6008621460 6652064388 7410633134 7510776825 7610920516 8315080485 8361165650 8752716300 9513650645 10014369100 10033398780 11086773980 11115949701 11276190300 11416380774 12541748475 13858467475 14821266268 15021553650 16630160970 16722331300 18526582835 19027301290 22231899402 22832761548 25083496950 27716934950 28540951935 30043107300 33260321940 37053165670 38054602580 41575402425 44463798804 47568253225 50166993900 55433869900 55579748505 57081903870 70401014773 74106331340 83150804850 92632914175 95136506450 111159497010 114163807740 140802029546 142704759675 166301609700 185265828350 190273012900 211203044319 222318994020 277898742525 281604059092 285409519350 352005073865 370531656700 422406088638 555797485050 570819038700 704010147730 844812177276 1056015221595 1111594970100 1408020295460 1760025369325 2112030443190 3520050738650 4224060886380 5280076107975 7040101477300 10560152215950 21120304431900
• Sum of all divisors σ(n): 66776757125120
• Sum of proper divisors (its aliquot sum) s(n): 45656452693220
• 21120304431900 is an abundant number, because the sum of its proper divisors (45656452693220) is greater than itself. Its abundance is 24536148261320

Bases of 21120304431900

• Binary: 100110011010101110100001111100100001100011100₂
• Hexadecimal: 0x1335743E431C
• Base-36: 7HIJ7Y5GC

Squares and roots of 21120304431900

• 21120304431900 squared (21120304431900²) is 446067259296134781737610000
• 21120304431900 cubed (21120304431900³) is 9421076313437641905272583665913759000000
• The square root of 21120304431900 is 4595683.2388557851
• The cube root of 21120304431900 is 27641.8257321133

Scales and comparisons

• 21,120,304,431,900 seconds is equal to 671,560 years, 18 weeks, 1 day, 23 hours, 5 minutes.
• To count from 1 to 21,120,304,431,900 would take you about one million, six hundred seventy-eight thousand, nine hundred 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 21120304431900 cubic inches would be around 2303.5 feet tall.

Recreational maths with 21120304431900

• 21120304431900 backwards is 00913440302112
• 21120304431900 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21120304431900's digits is 30
• More coming soon!