28725522013440

Names of 28725522013440

• Cardinal: 28725522013440 can be written as Twenty-eight trillion, seven hundred twenty-five billion, five hundred twenty-two million, thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.872552201344 × 10¹³

Factors of 28725522013440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 51993

Divisors of 28725522013440

• Number of divisors d(n): 720
• 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 96 105 108 112 120 126 128 135 140 144 160 162 168 180 189 192 210 216 224 240 252 256 270 280 288 315 320 324 336 360 378 384 405 420 432 448 480 504 540 560 567 576 630 640 648 672 720 756 768 773 810 840 864 896 945 960 1008 1080 1120 1134 1152 1260 1280 1296 1344 1440 1512 1546 1620 1680 1728 1792 1890 1920 2016 2160 2240 2268 2304 2319 2520 2592 2688 2835 2880 3024 3092 3240 3360 3456 3780 3840 3865 4032 4320 4480 4536 4638 5040 5184 5376 5411 5670 5760 6048 6184 6480 6720 6912 6957 7560 7730 8064 8640 8960 9072 9276 10080 10368 10822 11340 11520 11595 12096 12368 12960 13440 13914 15120 15460 16128 16233 17280 18144 18552 20160 20736 20871 21644 22680 23190 24192 24736 25920 26880 27055 27828 30240 30920 32466 34560 34785 36288 37104 40320 41742 43288 45360 46380 48384 48699 49472 51203 51840 54110 55656 60480 61840 62613 64932 69570 72576 74208 80640 81165 83484 86576 90720 92760 97398 98944 102406 103680 104355 108220 111312 120960 123680 125226 129864 139140 145152 146097 148416 153609 162330 166968 173152 181440 185520 194796 197888 204812 208710 216440 222624 241920 243495 247360 250452 256015 259728 278280 292194 296832 307218 313065 324660 333936 346304 358421 362880 371040 389592 409624 417420 432880 438291 445248 460827 486990 494720 500904 512030 519456 556560 584388 593664 614436 626130 649320 667872 692608 716842 725760 730485 742080 768045 779184 819248 834840 865760 876582 890496 921654 973980 989440 1001808 1024060 1038912 1075263 1113120 1168776 1228872 1252260 1298640 1335744 1382481 1385216 1433684 1460970 1484160 1536090 1558368 1638496 1669680 1731520 1753164 1780992 1792105 1843308 1947960 2003616 2048120 2077824 2150526 2191455 2226240 2304135 2337552 2457744 2504520 2597280 2671488 2764962 2867368 2921940 2968320 3072180 3116736 3225789 3276992 3339360 3463040 3506328 3584210 3686616 3895920 4007232 4096240 4147443 4155648 4301052 4382910 4452480 4608270 4675104 4915488 5009040 5194560 5342976 5376315 5529924 5734736 5843880 6144360 6233472 6451578 6553984 6678720 6912405 6926080 7012656 7168420 7373232 7791840 8014464 8192480 8294886 8602104 8765820 8904960 9216540 9350208 9677367 9830976 10018080 10389120 10752630 11059848 11469472 11687760 12288720 12466944 12903156 13107968 13357440 13824810 14025312 14336840 14746464 15583680 16028928 16128945 16384960 16589772 17204208 17531640 18433080 18700416 19354734 19661952 20036160 20737215 20778240 21505260 22119696 22938944 23375520 24577440 25806312 26714880 27649620 28050624 28673680 29032101 29492928 31167360 32257890 32769920 33179544 34408416 35063280 36866160 37400832 38709468 39323904 39579919 40072320 41474430 43010520 44239392 45877888 46751040 48386835 49154880 51612624 55299240 56101248 57347360 58064202 58985856 62334720 64515780 65539840 66359088 68816832 70126560 73732320 77418936 79159838 80144640 82948860 86021040 88478784 91755776 93502080 96773670 98309760 103225248 110598480 112202496 114694720 116128404 117971712 118739757 129031560 132718176 137633664 140253120 145160505 147464640 154837872 158319676 165897720 172042080 176957568 187004160 193547340 196619520 197899595 206450496 221196960 229389440 232256808 237479514 258063120 265436352 275267328 277059433 280506240 290321010 294929280 309675744 316639352 331795440 344084160 353915136 356219271 387094680 395799190 412900992 442393920 458778880 464513616 474959028 516126240 530872704 554118866 561012480 580642020 589858560 593698785 619351488 633278704 663590880 688168320 712438542 774189360 791598380 825801984 831178299 884787840 929027232 949918056 1032252480 1061745408 1068657813 1108237732 1161284040 1187397570 1238702976 1266557408 1327181760 1376336640 1385297165 1424877084 1548378720 1583196760 1662356598 1769575680 1781096355 1858054464 1899836112 2064504960 2137315626 2216475464 2322568080 2374795140 2477405952 2493534897 2533114816 2654363520 2770594330 2849754168 3096757440 3166393520 3205973439 3324713196 3562192710 3716108928 3799672224 4129009920 4155891495 4274631252 4432950928 4645136160 4749590280 4987069794 5066229632 5308727040 5343289065 5541188660 5699508336 6193514880 6332787040 6411946878 6649426392 7124385420 7432217856 7480604691 7599344448 8311782990 8549262504 8865901856 9290272320 9499180560 9974139588 10132459264 10686578130 11082377320 11399016672 12387029760 12467674485 12665574080 12823893756 13298852784 14248770840 14961209382 15198688896 16029867195 16623565980 17098525008 17731803712 18580544640 18998361120 19948279176 21373156260 22164754640 22441814073 22798033344 24935348970 25331148160 25647787512 26597705568 28497541680 29922418764 30397377792 32059734390 33247131960 34197050016 35463607424 37161089280 37403023455 37996722240 39896558352 42746312520 44329509280 44883628146 45596066688 49870697940 50662296320 51295575024 53195411136 56995083360 59844837528 64119468780 66494263920 68394100032 70927214848 74806046910 75993444480 79793116704 85492625040 88659018560 89767256292 91192133376 99741395880 102591150048 106390822272 112209070365 113990166720 119689675056 128238937560 132988527840 136788200064 149612093820 151986888960 159586233408 170985250080 177318037120 179534512584 199482791760 205182300096 212781644544 224418140730 227980333440 239379350112 256477875120 265977055680 273576400128 299224187640 319172466816 341970500160 354636074240 359069025168 398965583520 410364600192 448836281460 455960666880 478758700224 512955750240 531954111360 598448375280 638344933632 683941000320 718138050336 797931167040 820729200384 897672562920 957517400448 1025911500480 1063908222720 1196896750560 1367882000640 1436276100672 1595862334080 1795345125840 1915034800896 2051823000960 2393793501120 2872552201344 3191724668160 3590690251680 4103646001920 4787587002240 5745104402688 7181380503360 9575174004480 14362761006720 28725522013440
• Sum of all divisors σ(n): 117623028555648
• Sum of proper divisors (its aliquot sum) s(n): 88897506542208
• 28725522013440 is an abundant number, because the sum of its proper divisors (88897506542208) is greater than itself. Its abundance is 60171984528768

Bases of 28725522013440

• Binary: 110100010000000101110100010010001110100000000₂
• Hexadecimal: 0x1A202E891D00
• Base-36: A6KBM4W00

Squares and roots of 28725522013440

• 28725522013440 squared (28725522013440²) is 825155614944626031540633600
• 28725522013440 cubed (28725522013440³) is 23703025781605475315648938234645315584000
• The square root of 28725522013440 is 5359619.5773058371
• The cube root of 28725522013440 is 30625.9317159835

Scales and comparisons

• 28,725,522,013,440 seconds is equal to 913,382 years, 38 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 28,725,522,013,440 would take you about two million, two hundred eighty-three thousand, four hundred 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 28725522013440 cubic inches would be around 2552.2 feet tall.

Recreational maths with 28725522013440

• 28725522013440 backwards is 04431022552782
• 28725522013440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28725522013440's digits is 45
• More coming soon!