21365150400

Names of 21365150400

• Cardinal: 21365150400 can be written as Twenty-one billion, three hundred sixty-five million, one hundred fifty thousand, four hundred.

Scientific notation

• Scientific notation: 2.13651504 × 10¹⁰

Factors of 21365150400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 300

Divisors of 21365150400

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 25 30 31 32 33 36 38 40 44 45 48 50 55 57 60 62 64 66 72 75 76 80 88 90 93 95 96 99 100 110 114 120 124 132 144 150 152 155 160 165 171 176 180 186 190 192 198 200 209 220 225 228 229 240 248 264 275 279 285 288 300 304 310 320 330 341 342 352 360 372 380 396 400 418 440 450 456 458 465 475 480 495 496 528 550 558 570 576 589 600 608 620 627 660 682 684 687 704 720 744 760 775 792 800 825 836 855 880 900 912 916 930 950 960 990 992 1023 1045 1056 1100 1116 1140 1145 1178 1200 1216 1240 1254 1320 1364 1368 1374 1395 1425 1440 1488 1520 1550 1584 1600 1650 1672 1705 1710 1760 1767 1800 1824 1832 1860 1881 1900 1980 1984 2046 2061 2090 2112 2200 2232 2280 2290 2325 2356 2400 2475 2480 2508 2519 2640 2728 2736 2748 2790 2850 2880 2945 2976 3040 3069 3100 3135 3168 3300 3344 3410 3420 3435 3520 3534 3600 3648 3664 3720 3762 3800 3960 4092 4122 4180 4275 4351 4400 4464 4560 4580 4650 4712 4800 4950 4960 5016 5038 5115 5225 5280 5301 5456 5472 5496 5580 5700 5725 5890 5952 6080 6138 6200 6270 6336 6479 6600 6688 6820 6840 6870 6975 7068 7099 7200 7328 7440 7524 7557 7600 7920 8184 8244 8360 8525 8550 8702 8800 8835 8928 9120 9160 9300 9405 9424 9900 9920 10032 10076 10230 10305 10450 10560 10602 10912 10944 10992 11160 11400 11450 11780 12276 12400 12540 12595 12958 13053 13200 13376 13640 13680 13740 13950 14136 14198 14400 14656 14725 14880 15048 15114 15200 15345 15675 15840 16368 16488 16720 17050 17100 17175 17404 17600 17670 17856 18240 18320 18600 18810 18848 19437 19800 20064 20152 20460 20610 20900 21204 21297 21755 21824 21984 22320 22671 22800 22900 23560 24552 24800 25080 25190 25575 25916 26106 26400 26505 27280 27360 27480 27900 28272 28396 29450 29760 30096 30228 30400 30690 31350 31680 32395 32736 32976 33440 34100 34200 34350 34808 35340 35495 36640 37200 37620 37696 37785 38874 39159 39600 40128 40304 40920 41220 41800 42408 42594 43510 43968 44175 44640 45342 45600 45800 47025 47120 47861 49104 49600 50160 50380 51150 51525 51832 52212 52800 53010 54560 54720 54960 55800 56544 56792 58311 58900 60192 60456 61380 62700 62975 63891 64790 65265 65472 65952 66880 68200 68400 68700 69616 70680 70990 73280 74400 75240 75570 76725 77748 78089 78318 79200 80608 81840 82440 83600 84816 85188 87020 88350 89280 90684 91200 91600 94050 94240 95722 97185 98208 100320 100760 102300 103050 103664 104424 106020 106485 108775 109120 109920 111600 113088 113355 113584 116622 117800 120384 120912 122760 125400 125950 127782 129580 130530 131904 132525 134881 136400 136800 137400 139232 141360 141980 143583 148800 150480 151140 153450 155496 156178 156636 158400 161216 161975 163680 164880 167200 169632 170376 174040 176700 177475 181368 183200 188100 188480 188925 191444 194370 195795 196416 200640 201520 204600 206100 207328 208848 212040 212970 217550 219840 223200 226710 227168 233244 234267 235600 239305 241824 245520 250800 251900 255564 259160 261060 265050 269762 272800 273600 274800 278464 282720 283960 287166 291555 300960 302280 306900 310992 312356 313272 319455 323950 326325 327360 329760 334400 339264 340752 348080 353400 354950 362736 366400 376200 377850 382888 388740 390445 391590 403040 404643 409200 412200 414656 417696 424080 425940 430749 435100 446400 453420 454336 466488 468534 471200 478610 483648 485925 491040 501600 503800 511128 518320 522120 530100 532425 539524 545600 549600 565440 566775 567920 574332 583110 601920 604560 613800 621984 624712 626544 638910 647900 652650 659520 674405 681504 696160 702801 706800 709900 717915 725472 752400 755700 765776 777480 780890 783180 806080 809286 818400 824400 835392 848160 851880 861498 870200 906840 932976 937068 942400 957220 971850 978975 982080 1003200 1007600 1022256 1036640 1044240 1060200 1064850 1079048 1099200 1133550 1135840 1148664 1166220 1171335 1196525 1209120 1213929 1227600 1243968 1249424 1253088 1277820 1295800 1305300 1348810 1363008 1392320 1405602 1413600 1419800 1435830 1450944 1457775 1483691 1504800 1511400 1531552 1554960 1561780 1566360 1597275 1618572 1636800 1648800 1696320 1703760 1722996 1740400 1813680 1865952 1874136 1914440 1943700 1952225 1957950 2015200 2023215 2044512 2073280 2088480 2120400 2129700 2153745 2158096 2267100 2271680 2297328 2332440 2342670 2393050 2418240 2427858 2455200 2498848 2506176 2555640 2591600 2610600 2697620 2811204 2827200 2839600 2871660 2915550 2967382 3009600 3022800 3063104 3109920 3123560 3132720 3194550 3237144 3297600 3372025 3407520 3445992 3480800 3514005 3589575 3627360 3731904 3748272 3828880 3887400 3904450 3915900 4030400 4046430 4089024 4176960 4240800 4259400 4307490 4316192 4451073 4534200 4594656 4664880 4685340 4786100 4855716 4910400 4997696 5111280 5183200 5221200 5395240 5622408 5679200 5743320 5831100 5856675 5934764 6045600 6069645 6219840 6247120 6265440 6389100 6474288 6744050 6815040 6891984 6961600 7028010 7179150 7254720 7418455 7496544 7657760 7774800 7808900 7831800 8092860 8481600 8518800 8614980 8632384 8902146 9068400 9189312 9329760 9370680 9572200 9711432 10116075 10222560 10366400 10442400 10768725 10790480 11244816 11358400 11486640 11662200 11713350 11869528 12091200 12139290 12494240 12530880 12778200 12948576 13353219 13488100 13783968 14056020 14358300 14836910 14993088 15315520 15549600 15617800 15663600 16185720 17037600 17229960 17570025 17804292 18136800 18659520 18741360 19144400 19422864 20232150 20445120 20884800 21537450 21580960 22255365 22489632 22973280 23324400 23426700 23739056 24278580 24988480 25556400 25897152 26706438 26976200 27567936 28112040 28716600 29673820 30348225 31099200 31235600 31327200 32371440 34075200 34459920 35140050 35608584 36273600 37092275 37482720 38288800 38845728 40464300 43074900 43161920 44510730 44979264 45946560 46648800 46853400 47478112 48557160 51112800 53412876 53952400 56224080 57433200 59347640 60696450 62471200 62654400 64742880 66766095 68919840 70280100 71217168 74184550 74965440 76577600 77691456 80928600 86149800 89021460 93297600 93706800 94956224 97114320 102225600 106825752 107904800 111276825 112448160 114866400 118695280 121392900 124942400 129485760 133532190 137839680 140560200 142434336 148369100 161857200 172299600 178042920 187413600 194228640 213651504 215809600 222553650 224896320 229732800 237390560 242785800 267064380 281120400 284868672 296738200 323714400 333830475 344599200 356085840 374827200 388457280 427303008 445107300 474781120 485571600 534128760 562240800 593476400 647428800 667660950 689198400 712171680 854606016 890214600 971143200 1068257520 1124481600 1186952800 1335321900 1424343360 1780429200 1942286400 2136515040 2373905600 2670643800 3560858400 4273030080 5341287600 7121716800 10682575200 21365150400
• Sum of all divisors σ(n): 90406118400
• Sum of proper divisors (its aliquot sum) s(n): 69040968000
• 21365150400 is an abundant number, because the sum of its proper divisors (69040968000) is greater than itself. Its abundance is 47675817600

Bases of 21365150400

• Binary: 10011111001011101100101001011000000₂
• Hexadecimal: 0x4F97652C0
• Base-36: 9TC9BK0

Squares and roots of 21365150400

• 21365150400 squared (21365150400²) is 456469651614620160000
• 21365150400 cubed (21365150400³) is 9752542759781962557272064000000
• The square root of 21365150400 is 146168.2263694817
• The cube root of 21365150400 is 2774.8232076317

Scales and comparisons

• 21,365,150,400 seconds is equal to 679 years, 17 weeks, 6 days, 20 hours.
• To count from 1 to 21,365,150,400 would take you about one thousand, three hundred fifty-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 21365150400 cubic inches would be around 231.2 feet tall.

Recreational maths with 21365150400

• 21365150400 backwards is 00405156312
• The number of decimal digits it has is: 11
• The sum of 21365150400's digits is 27
• More coming soon!