16620992640

Names of 16620992640

• Cardinal: 16620992640 can be written as Sixteen billion, six hundred twenty million, nine hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.662099264 × 10¹⁰

Factors of 16620992640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 461

Divisors of 16620992640

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 128 135 140 144 160 162 163 168 180 189 192 210 216 224 240 252 270 280 281 288 315 320 324 326 336 360 378 384 405 420 432 448 480 489 504 540 560 562 567 576 630 640 648 652 672 720 756 810 815 840 843 864 896 945 960 978 1008 1080 1120 1124 1134 1141 1152 1260 1296 1304 1344 1405 1440 1467 1512 1620 1630 1680 1686 1728 1890 1920 1956 1967 2016 2160 2240 2248 2268 2282 2445 2520 2529 2592 2608 2688 2810 2835 2880 2934 3024 3240 3260 3360 3372 3423 3456 3780 3912 3934 4032 4215 4320 4401 4480 4496 4536 4564 4890 5040 5058 5184 5216 5620 5670 5705 5760 5868 5901 6048 6480 6520 6720 6744 6846 7335 7560 7587 7824 7868 8064 8430 8640 8802 8992 9072 9128 9780 9835 10080 10116 10269 10368 10432 11240 11340 11410 11736 11802 12096 12645 12960 13040 13203 13440 13488 13692 14670 15120 15174 15648 15736 16860 17115 17280 17604 17703 17984 18144 18256 19560 19670 20160 20232 20538 20864 22005 22480 22680 22761 22820 23472 23604 24192 25290 25920 26080 26406 26976 27384 29340 29505 30240 30348 30807 31296 31472 33720 34230 35208 35406 35968 36288 36512 37935 39120 39340 40320 40464 41076 44010 44960 45360 45522 45640 45803 46944 47208 50580 51345 51840 52160 52812 53109 53952 54768 58680 59010 60480 60696 61614 62592 62944 66015 67440 68460 70416 70812 72576 73024 75870 78240 78680 80928 82152 88020 88515 89920 90720 91044 91280 91606 92421 93888 94416 101160 102690 104320 105624 106218 107904 109536 113805 117360 118020 120960 121392 123228 125888 132030 134880 136920 137409 140832 141624 146048 151740 154035 156480 157360 159327 161856 164304 176040 177030 179840 181440 182088 182560 183212 184842 187776 188832 202320 205380 211248 212436 219072 227610 229015 234720 236040 242784 246456 251776 264060 265545 269760 273840 274818 281664 283248 303480 308070 312960 314720 318654 320621 323712 328608 352080 354060 362880 364176 365120 366424 369684 377664 404640 410760 412227 422496 424872 438144 455220 458030 462105 469440 472080 485568 492912 528120 531090 539520 547680 549636 563328 566496 606960 616140 629440 637308 641242 657216 687045 704160 708120 728352 730240 732848 739368 755328 796635 809280 821520 824454 844992 849744 910440 916060 924210 938880 944160 961863 971136 985824 1056240 1062180 1095360 1099272 1132992 1213920 1232280 1236681 1258880 1274616 1282484 1314432 1374090 1408320 1416240 1456704 1465696 1478736 1593270 1603105 1618560 1643040 1648908 1689984 1699488 1820880 1832120 1848420 1888320 1923726 1971648 2061135 2112480 2124360 2190720 2198544 2265984 2427840 2464560 2473362 2549232 2564968 2748180 2816640 2832480 2885589 2913408 2931392 2957472 3186540 3206210 3286080 3297816 3398976 3641760 3664240 3696840 3710043 3776640 3847452 3943296 4122270 4224960 4248720 4397088 4809315 4855680 4929120 4946724 5098464 5129936 5496360 5664960 5771178 5862784 5914944 6183405 6373080 6412420 6572160 6595632 6797952 7283520 7328480 7393680 7420086 7694904 8244540 8449920 8497440 8656767 8794176 9618630 9858240 9893448 10196928 10259872 10992720 11329920 11542356 11829888 12366810 12746160 12824840 13191264 14427945 14567040 14656960 14787360 14840172 15389808 16489080 16994880 17313534 17588352 18550215 19237260 19716480 19786896 20393856 20519744 21985440 23084712 24733620 25492320 25649680 25970301 26382528 28855890 29313920 29574720 29680344 30779616 32978160 33989760 34627068 37100430 38474520 39573792 41039488 43283835 43970880 46169424 49467240 50984640 51299360 51940602 52765056 57711780 59149440 59360688 61559232 65956320 69254136 74200860 76949040 79147584 86567670 87941760 92338848 98934480 101969280 102598720 103881204 115423560 118721376 123118464 129851505 131912640 138508272 148401720 153898080 158295168 173135340 184677696 197868960 205197440 207762408 230847120 237442752 259703010 263825280 277016544 296803440 307796160 346270680 369355392 395737920 415524816 461694240 474885504 519406020 554033088 593606880 615592320 692541360 791475840 831049632 923388480 1038812040 1108066176 1187213760 1385082720 1662099264 1846776960 2077624080 2374427520 2770165440 3324198528 4155248160 5540330880 8310496320 16620992640
• Sum of all divisors σ(n): 68495137920
• Sum of proper divisors (its aliquot sum) s(n): 51874145280
• 16620992640 is an abundant number, because the sum of its proper divisors (51874145280) is greater than itself. Its abundance is 35253152640

Bases of 16620992640

• Binary: 1111011110101100000011100010000000₂
• Hexadecimal: 0x3DEB03880
• Base-36: 7MVPK00

Squares and roots of 16620992640

• 16620992640 squared (16620992640²) is 276257396338934169600
• 16620992640 cubed (16620992640³) is 4591672151294987778366111744000
• The square root of 16620992640 is 128922.4287701717
• The cube root of 16620992640 is 2552.0292774163

Scales and comparisons

• 16,620,992,640 seconds is equal to 528 years, 25 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 16,620,992,640 would take you about one thousand and fifty-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 16620992640 cubic inches would be around 212.7 feet tall.

Recreational maths with 16620992640

• 16620992640 backwards is 04629902661
• 16620992640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16620992640's digits is 45
• More coming soon!