21488769120

Names of 21488769120

• Cardinal: 21488769120 can be written as Twenty-one billion, four hundred eighty-eight million, seven hundred sixty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.148876912 × 10¹⁰

Factors of 21488769120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 142

Divisors of 21488769120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 41 42 48 52 56 60 65 70 71 78 80 82 84 91 96 104 105 112 120 123 130 140 142 156 160 164 168 169 182 195 205 208 210 213 224 240 246 260 273 280 284 287 312 328 336 338 355 364 390 410 416 420 426 455 480 492 497 507 520 533 546 560 568 574 615 624 656 672 676 710 728 780 820 840 845 852 861 910 923 984 994 1014 1040 1065 1066 1092 1120 1136 1148 1183 1230 1248 1312 1352 1365 1420 1435 1456 1491 1560 1599 1640 1680 1690 1704 1722 1820 1846 1968 1988 2028 2080 2130 2132 2184 2197 2272 2296 2366 2460 2485 2535 2665 2704 2730 2769 2840 2870 2911 2912 2982 3120 3198 3280 3360 3380 3408 3444 3549 3640 3692 3731 3936 3976 4056 4260 4264 4305 4368 4394 4592 4615 4732 4920 4970 5070 5330 5408 5460 5538 5680 5740 5822 5915 5964 6240 6396 6461 6560 6591 6760 6816 6888 6929 7098 7280 7384 7455 7462 7952 7995 8112 8520 8528 8610 8733 8736 8788 9184 9230 9464 9840 9940 10140 10660 10920 10985 11076 11193 11360 11480 11644 11830 11928 11999 12792 12922 13182 13520 13776 13845 13858 14196 14555 14560 14768 14910 14924 15379 15904 15990 16224 17040 17056 17220 17466 17576 17745 18460 18655 18928 19383 19680 19880 20280 20377 20787 21320 21840 21970 22152 22386 22960 23288 23660 23856 23998 25584 25844 26364 27040 27552 27690 27716 28392 29110 29536 29820 29848 30758 31980 32305 32955 34080 34440 34645 34932 35152 35490 35997 36920 37310 37843 37856 38766 39760 40560 40754 41574 42640 43665 43680 43940 44304 44772 45920 46137 46576 47320 47712 47996 48503 51168 51688 52728 55380 55432 55965 56784 58220 59640 59696 59995 61131 61516 63960 64610 65910 68880 69290 69864 70304 70980 71994 73840 74620 75686 76895 77532 79520 81120 81508 83148 83993 85280 87330 87880 88608 89544 90077 92274 93152 94640 95992 96915 97006 101885 103376 103935 105456 110760 110864 111930 113529 113568 116440 119280 119392 119990 122262 123032 127920 129220 131820 137760 138580 139728 141960 143988 145509 147680 149240 151372 153790 155064 155987 163016 166296 167986 174660 175760 179088 179985 180154 184548 189215 189280 191984 193830 194012 203770 206752 207870 210912 221520 221728 223860 227058 230685 232880 238560 239980 242515 244524 246064 251979 255840 258440 263640 264901 270231 277160 279456 283920 287976 291018 298480 302744 305655 307580 310128 311974 326032 332592 335972 349320 351520 358176 359970 360308 369096 378430 383968 387660 388024 407540 415740 419965 443040 447720 450385 454116 461370 465760 467961 479960 485030 489048 491959 492128 503958 516880 527280 529802 540462 554320 567645 567840 575952 582036 596960 605488 611310 615160 620256 623948 630539 652064 665184 671944 698640 719940 720616 727545 738192 756860 775320 776048 779935 794703 815080 831480 839930 895440 900770 908232 922740 935922 959920 970060 978096 983918 1007916 1033760 1054560 1059604 1080924 1091909 1108640 1135290 1151904 1164072 1210976 1222620 1230320 1247896 1259895 1261078 1324505 1343888 1351155 1397280 1439880 1441232 1455090 1475877 1476384 1513720 1550640 1552096 1559870 1589406 1630160 1662960 1679860 1790880 1801540 1816464 1845480 1871844 1891617 1919840 1940120 1956192 1967836 2015832 2119208 2161848 2183818 2270580 2328144 2339805 2445240 2459795 2460640 2495792 2519790 2522156 2649010 2687776 2702310 2879760 2882464 2910180 2951754 3027440 3101280 3119740 3152695 3178812 3260320 3275727 3325920 3359720 3443713 3603080 3632928 3690960 3743688 3783234 3880240 3935672 3973515 4031664 4238416 4323696 4367636 4541160 4656288 4679610 4890480 4919590 4991584 5039580 5044312 5298020 5404620 5459545 5759520 5820360 5903508 6054880 6239480 6305390 6357624 6395467 6551454 6719440 6887426 7206160 7379385 7381920 7487376 7566468 7760480 7871344 7947030 8063328 8476832 8647392 8735272 9082320 9359220 9458085 9780960 9839180 10079160 10088624 10331139 10596040 10809240 10919090 11640720 11807016 12478960 12610780 12715248 12790934 13102908 13438880 13774852 14412320 14758770 14974752 15132936 15742688 15894060 16378635 17218565 17470544 18164640 18718440 18916170 19186401 19678360 20158320 20177248 20662278 21192080 21618480 21838180 23281440 23614032 24957920 25221560 25430496 25581868 26205816 27549704 29517540 30265872 31788120 31977335 32757270 34437130 34941088 37436880 37832340 38372802 39356720 40316640 41324556 42384160 43236960 43676360 44768269 47228064 50443120 51163736 51655695 52411632 55099408 59035080 60531744 63576240 63954670 65514540 68874260 74873760 75664680 76745604 78713440 82649112 87352720 89536538 95932005 100886240 102327472 103311390 104823264 110198816 118070160 127152480 127909340 131029080 134304807 137748520 151329360 153491208 165298224 174705440 179073076 191864010 204654944 206622780 223841345 236140320 255818680 262058160 268609614 275497040 302658720 306982416 330596448 358146152 383728020 413245560 447682690 511637360 524116320 537219228 550994080 613964832 671524035 716292304 767456040 826491120 895365380 1023274720 1074438456 1343048070 1432584608 1534912080 1652982240 1790730760 2148876912 2686096140 3069824160 3581461520 4297753824 5372192280 7162923040 10744384560 21488769120
• Sum of all divisors σ(n): 87056363520
• Sum of proper divisors (its aliquot sum) s(n): 65567594400
• 21488769120 is an abundant number, because the sum of its proper divisors (65567594400) is greater than itself. Its abundance is 44078825280

Bases of 21488769120

• Binary: 10100000000110101001001100001100000₂
• Hexadecimal: 0x500D49860
• Base-36: 9VDUWDC

Squares and roots of 21488769120

• 21488769120 squared (21488769120²) is 461767198292665574400
• 21488769120 cubed (21488769120³) is 9922808711300348717653782528000
• The square root of 21488769120 is 146590.4810006435
• The cube root of 21488769120 is 2780.1646263119

Scales and comparisons

• 21,488,769,120 seconds is equal to 683 years, 14 weeks, 2 days, 14 hours, 32 minutes.
• To count from 1 to 21,488,769,120 would take you about one thousand, three hundred sixty-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 21488769120 cubic inches would be around 231.7 feet tall.

Recreational maths with 21488769120

• 21488769120 backwards is 02196788412
• 21488769120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21488769120's digits is 48
• More coming soon!