21083079168

Names of 21083079168

• Cardinal: 21083079168 can be written as Twenty-one billion, eighty-three million, seventy-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1083079168 × 10¹⁰

Factors of 21083079168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 59

Divisors of 21083079168

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 31 32 36 46 48 54 62 64 69 72 81 92 93 96 108 124 128 138 144 162 184 186 192 207 216 248 256 276 279 288 324 368 372 384 414 432 496 512 529 552 558 576 621 648 713 736 744 768 828 837 864 961 992 1058 1104 1116 1152 1242 1296 1426 1472 1488 1536 1587 1656 1674 1728 1863 1922 1984 2116 2139 2208 2232 2304 2484 2511 2592 2852 2883 2944 2976 3174 3312 3348 3456 3726 3844 3968 4232 4278 4416 4464 4608 4761 4968 5022 5184 5704 5766 5888 5952 6348 6417 6624 6696 6912 7452 7688 7936 8464 8556 8649 8832 8928 9522 9936 10044 10368 11408 11532 11776 11904 12696 12834 13248 13392 13824 14283 14904 15376 15872 16399 16928 17112 17298 17664 17856 19044 19251 19872 20088 20736 22103 22816 23064 23808 25392 25668 25947 26496 26784 28566 29808 30752 32798 33856 34224 34596 35328 35712 38088 38502 39744 40176 41472 42849 44206 45632 46128 47616 49197 50784 51336 51894 52992 53568 57132 57753 59616 61504 65596 66309 67712 68448 69192 71424 76176 77004 77841 79488 80352 85698 88412 91264 92256 98394 101568 102672 103788 105984 107136 114264 115506 119232 123008 131192 132618 135424 136896 138384 142848 147591 152352 154008 155682 158976 160704 171396 176824 182528 184512 196788 198927 203136 205344 207576 214272 228528 231012 238464 246016 262384 265236 270848 273792 276768 295182 304704 308016 311364 317952 321408 342792 353648 365056 369024 393576 397854 406272 410688 415152 428544 442773 457056 462024 476928 492032 508369 524768 530472 547584 553536 590364 596781 609408 616032 622728 642816 685584 707296 738048 787152 795708 812544 821376 830304 885546 914112 924048 953856 1016738 1049536 1060944 1095168 1107072 1180728 1193562 1218816 1232064 1245456 1285632 1328319 1371168 1414592 1476096 1525107 1574304 1591416 1642752 1660608 1771092 1790343 1828224 1848096 2033476 2099072 2121888 2214144 2361456 2387124 2437632 2464128 2490912 2656638 2742336 2829184 3050214 3148608 3182832 3285504 3321216 3542184 3580686 3656448 3696192 4066952 4198144 4243776 4428288 4575321 4722912 4774248 4928256 4981824 5313276 5484672 5658368 6100428 6297216 6365664 6642432 7084368 7161372 7312896 7392384 8133904 8396288 8487552 9150642 9445824 9548496 9856512 9963648 10626552 10969344 11316736 12200856 12594432 12731328 13284864 13725963 14168736 14322744 14784768 16267808 16975104 18301284 18891648 19096992 19927296 21253104 21938688 24401712 25188864 25462656 27451926 28337472 28645488 29569536 32535616 33950208 36602568 37783296 38193984 39854592 41177889 42506208 48803424 50925312 54903852 56674944 57290976 65071232 73205136 75566592 76387968 82355778 85012416 97606848 101850624 109807704 113349888 114581952 130142464 146410272 152775936 164711556 170024832 195213696 219615408 226699776 229163904 260284928 292820544 305551872 329423112 340049664 390427392 439230816 458327808 585641088 658846224 680099328 780854784 878461632 916655616 1171282176 1317692448 1756923264 2342564352 2635384896 3513846528 5270769792 7027693056 10541539584 21083079168
• Sum of all divisors σ(n): 67972835007
• Sum of proper divisors (its aliquot sum) s(n): 46889755839
• 21083079168 is an abundant number, because the sum of its proper divisors (46889755839) is greater than itself. Its abundance is 25806676671

Bases of 21083079168

• Binary: 10011101000101001100100001000000000₂
• Hexadecimal: 0x4E8A64200
• Base-36: 9OOBK00

Squares and roots of 21083079168

• 21083079168 squared (21083079168²) is 444496227204155572224
• 21083079168 cubed (21083079168³) is 9371349148022527227786933829632
• The square root of 21083079168 is 145200.1348759705
• The cube root of 21083079168 is 2762.5576291711

Scales and comparisons

• 21,083,079,168 seconds is equal to 670 years, 19 weeks, 4 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,083,079,168 would take you about one thousand, three hundred forty 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 21083079168 cubic inches would be around 230.2 feet tall.

Recreational maths with 21083079168

• 21083079168 backwards is 86197038012
• The number of decimal digits it has is: 11
• The sum of 21083079168's digits is 45
• More coming soon!