21142096416

Names of 21142096416

• Cardinal: 21142096416 can be written as Twenty-one billion, one hundred forty-two million, ninety-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1142096416 × 10¹⁰

Factors of 21142096416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 534

Divisors of 21142096416

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 103 108 112 126 144 162 168 189 206 216 224 243 252 288 309 324 336 378 412 419 432 486 504 567 618 648 672 721 729 756 824 838 864 927 972 1008 1134 1236 1257 1296 1442 1458 1512 1648 1676 1701 1854 1944 2016 2163 2187 2268 2472 2514 2592 2781 2884 2916 2933 3024 3296 3352 3402 3708 3771 3888 4326 4374 4536 4944 5028 5103 5562 5768 5832 5866 6048 6489 6704 6804 7416 7542 7776 8343 8652 8748 8799 9072 9888 10056 10206 11124 11313 11536 11664 11732 12978 13408 13608 14832 15084 15309 16686 17304 17496 17598 18144 19467 20112 20412 22248 22626 23072 23328 23464 25029 25956 26397 27216 29664 30168 30618 33372 33939 34608 34992 35196 38934 40224 40824 43157 44496 45252 46928 50058 51912 52794 54432 58401 60336 61236 66744 67878 69216 69984 70392 75087 77868 79191 81648 86314 88992 90504 93856 100116 101817 103824 105588 116802 120672 122472 129471 133488 135756 140784 150174 155736 158382 163296 172628 175203 181008 200232 203634 207648 211176 225261 233604 237573 244944 258942 266976 271512 281568 300348 302099 305451 311472 316764 345256 350406 362016 388413 400464 407268 422352 450522 467208 475146 489888 517884 525609 543024 600696 604198 610902 622944 633528 690512 700812 712719 776826 800928 814536 844704 901044 906297 916353 934416 950292 1035768 1051218 1086048 1165239 1201392 1208396 1221804 1267056 1381024 1401624 1425438 1553652 1576827 1629072 1802088 1812594 1832706 1868832 1900584 2071536 2102436 2138157 2330478 2402784 2416792 2443608 2534112 2718891 2803248 2850876 3107304 3153654 3258144 3495717 3604176 3625188 3665412 3801168 4143072 4204872 4276314 4660956 4833584 4887216 5437782 5606496 5701752 6214608 6307308 6414471 6991434 7208352 7250376 7330824 7602336 8156673 8409744 8552628 9321912 9667168 9774432 10487151 10875564 11403504 12429216 12614616 12828942 13982868 14500752 14661648 16313346 16819488 17105256 18643824 20974302 21751128 22807008 24470019 25229232 25657884 27965736 29001504 29323296 31461453 32626692 34210512 37287648 41948604 43502256 48940038 50458464 51315768 55931472 62922906 65253384 68421024 73410057 83897208 87004512 94384359 97880076 102631536 111862944 125845812 130506768 146820114 167794416 188768718 195760152 205263072 220230171 251691624 261013536 293640228 335588832 377537436 391520304 440460342 503383248 587280456 660690513 755074872 783040608 880920684 1006766496 1174560912 1321381026 1510149744 1761841368 2349121824 2642762052 3020299488 3523682736 5285524104 7047365472 10571048208 21142096416
• Sum of all divisors σ(n): 72208281600
• Sum of proper divisors (its aliquot sum) s(n): 51066185184
• 21142096416 is an abundant number, because the sum of its proper divisors (51066185184) is greater than itself. Its abundance is 29924088768

Bases of 21142096416

• Binary: 10011101100001010101100101000100000₂
• Hexadecimal: 0x4EC2ACA20
• Base-36: 9PNGI00

Squares and roots of 21142096416

• 21142096416 squared (21142096416²) is 446988240863440045056
• 21142096416 cubed (21142096416³) is 9450268485153080522009336119296
• The square root of 21142096416 is 145403.2201018945
• The cube root of 21142096416 is 2765.1329433031

Scales and comparisons

• 21,142,096,416 seconds is equal to 672 years, 13 weeks, 1 day, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,142,096,416 would take you about one thousand, three hundred forty-four 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 21142096416 cubic inches would be around 230.4 feet tall.

Recreational maths with 21142096416

• 21142096416 backwards is 61469024112
• 21142096416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21142096416's digits is 36
• More coming soon!