21134008320

Names of 21134008320

• Cardinal: 21134008320 can be written as Twenty-one billion, one hundred thirty-four million, eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.113400832 × 10¹⁰

Factors of 21134008320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 245

Divisors of 21134008320

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 67 68 80 85 96 102 120 128 134 136 151 160 170 192 201 204 240 255 256 268 272 302 320 335 340 384 402 408 453 480 510 512 536 544 604 640 670 680 755 768 804 816 906 960 1005 1020 1024 1072 1088 1139 1208 1280 1340 1360 1510 1536 1608 1632 1812 1920 2010 2040 2048 2144 2176 2265 2278 2416 2560 2567 2680 2720 3020 3072 3216 3264 3417 3624 3840 4020 4080 4096 4288 4352 4530 4556 4832 5120 5134 5360 5440 5695 6040 6144 6432 6528 6834 7248 7680 7701 8040 8160 8192 8576 8704 9060 9112 9664 10117 10240 10268 10720 10880 11390 12080 12288 12835 12864 13056 13668 14496 15360 15402 16080 16320 17085 17152 17408 18120 18224 19328 20234 20480 20536 21440 21760 22780 24160 24576 25670 25728 26112 27336 28992 30351 30720 30804 32160 32640 34170 34304 34816 36240 36448 38505 38656 40468 40960 41072 42880 43520 45560 48320 50585 51340 51456 52224 54672 57984 60702 61440 61608 64320 65280 68340 68608 69632 72480 72896 77010 77312 80936 82144 85760 87040 91120 96640 101170 102680 102912 104448 109344 115968 121404 122880 123216 128640 130560 136680 137216 139264 144960 145792 151755 154020 154624 161872 164288 171520 171989 174080 182240 193280 202340 205360 205824 208896 218688 231936 242808 246432 257280 261120 273360 274432 289920 291584 303510 308040 309248 323744 328576 343040 343978 348160 364480 386560 404680 410720 411648 417792 437376 463872 485616 492864 514560 515967 522240 546720 548864 579840 583168 607020 616080 618496 647488 657152 686080 687956 696320 728960 773120 809360 821440 823296 859945 874752 927744 971232 985728 1029120 1031934 1044480 1093440 1159680 1166336 1214040 1232160 1236992 1294976 1314304 1372160 1375912 1457920 1546240 1618720 1642880 1646592 1719890 1749504 1855488 1942464 1971456 2058240 2063868 2088960 2186880 2319360 2332672 2428080 2464320 2579835 2589952 2628608 2744320 2751824 2915840 3092480 3237440 3285760 3439780 3499008 3710976 3884928 3942912 4116480 4127736 4373760 4638720 4665344 4856160 4928640 5159670 5179904 5257216 5503648 5831680 6184960 6474880 6571520 6879560 6998016 7769856 7885824 8232960 8255472 8747520 9277440 9330688 9712320 9857280 10319340 10359808 10514432 11007296 11663360 12949760 13143040 13759120 13996032 15539712 15771648 16510944 17495040 18554880 19424640 19714560 20638680 20719616 21028864 22014592 23326720 25899520 26286080 27518240 27992064 31079424 31543296 33021888 34990080 38849280 39429120 41277360 41439232 44029184 46653440 51799040 52572160 55036480 62158848 63086592 66043776 69980160 77698560 78858240 82554720 82878464 88058368 103598080 105144320 110072960 124317696 132087552 139960320 155397120 157716480 165109440 176116736 207196160 220145920 248635392 264175104 310794240 315432960 330218880 352233472 414392320 440291840 528350208 621588480 660437760 704466944 880583680 1056700416 1243176960 1320875520 1408933888 1761167360 2113400832 2641751040 3522334720 4226801664 5283502080 7044669440 10567004160 21134008320
• Sum of all divisors σ(n): 73152585216
• Sum of proper divisors (its aliquot sum) s(n): 52018576896
• 21134008320 is an abundant number, because the sum of its proper divisors (52018576896) is greater than itself. Its abundance is 30884568576

Bases of 21134008320

• Binary: 10011101011101011110110000000000000₂
• Hexadecimal: 0x4EBAF6000
• Base-36: 9PIN56O

Squares and roots of 21134008320

• 21134008320 squared (21134008320²) is 446646307669829222400
• 21134008320 cubed (21134008320³) is 9439426782391450599180730368000
• The square root of 21134008320 is 145375.4047973727
• The cube root of 21134008320 is 2764.7802896401

Scales and comparisons

• 21,134,008,320 seconds is equal to 671 years, 51 weeks, 5 days, 13 hours, 52 minutes.
• To count from 1 to 21,134,008,320 would take you about one thousand, three hundred forty-three 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 21134008320 cubic inches would be around 230.4 feet tall.

Recreational maths with 21134008320

• 21134008320 backwards is 02380043112
• 21134008320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21134008320's digits is 24
• More coming soon!