28478227482432

Names of 28478227482432

• Cardinal: 28478227482432 can be written as Twenty-eight trillion, four hundred seventy-eight billion, two hundred twenty-seven million, four hundred eighty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.8478227482432 × 10¹³

Factors of 28478227482432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1124917

Divisors of 28478227482432

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 23 24 26 27 28 32 36 39 42 46 48 49 52 54 56 63 64 69 72 78 84 91 92 96 98 104 108 112 117 126 138 144 147 156 161 168 182 184 189 192 196 207 208 216 224 234 252 273 276 288 294 299 312 322 336 351 364 368 378 392 414 416 432 441 448 468 483 504 546 552 576 588 598 621 624 637 644 672 702 728 736 756 784 819 828 832 864 882 897 936 966 1008 1092 1104 1127 1176 1196 1242 1248 1274 1288 1323 1344 1404 1449 1456 1472 1512 1568 1638 1656 1728 1764 1794 1872 1911 1932 2016 2093 2184 2208 2254 2352 2392 2457 2484 2496 2548 2576 2646 2691 2808 2898 2912 3024 3136 3276 3312 3381 3528 3588 3744 3822 3864 4032 4186 4347 4368 4416 4508 4704 4784 4914 4968 5096 5152 5292 5382 5616 5733 5796 5824 6048 6279 6552 6624 6762 7056 7176 7488 7644 7728 8073 8372 8694 8736 9016 9408 9568 9828 9936 10143 10192 10304 10584 10764 11232 11466 11592 12096 12558 13104 13248 13524 14112 14352 14651 15288 15456 16146 16744 17199 17388 17472 18032 18837 19136 19656 19872 20286 20384 21168 21528 22464 22932 23184 25116 26208 27048 28224 28704 29302 30429 30576 30912 32292 33488 34398 34776 36064 37674 39312 39744 40572 40768 42336 43056 43953 45864 46368 50232 52416 54096 56511 57408 58604 60858 61152 64584 66976 68796 69552 72128 75348 78624 81144 84672 86112 87906 91728 92736 100464 108192 113022 117208 121716 122304 129168 131859 133952 137592 139104 150696 157248 162288 172224 175812 183456 200928 216384 226044 234416 243432 258336 263718 275184 278208 301392 324576 351624 366912 395577 401856 452088 468832 486864 516672 527436 550368 602784 649152 703248 791154 904176 937664 973728 1054872 1100736 1124869 1205568 1406496 1582308 1808352 1947456 2109744 2249738 2812992 3164616 3374607 3616704 4219488 4499476 6329232 6749214 7874083 8438976 8998952 10123821 12658464 13498428 14623297 15748166 17997904 20247642 23622249 25316928 25871987 26996856 29246594 30371463 31496332 35995808 40495284 43869891 47244498 51743974 53993712 55118581 58493188 60742926 62992664 70866747 71991616 77615961 80990568 87739782 94488996 102363079 103487948 107987424 110237162 116986376 121485852 125985328 131609673 141733494 155231922 161981136 165355743 175479564 181103909 188977992 204726158 206975896 212600241 215974848 220474324 232847883 233972752 242971704 251970656 263219346 283466988 307089237 310463844 323962272 330711486 336335831 350959128 362207818 377955984 394829019 409452316 413951792 425200482 440948648 465695766 467945504 485943408 496067229 503941312 526438692 543311727 566933976 614178474 620927688 647924544 661422972 672671662 698543649 701918256 716541553 724415636 755911968 789658038 818904632 827903584 850400964 881897296 921267711 931391532 935891008 971886816 992134458 1009007493 1052877384 1086623454 1133867952 1228356948 1241855376 1267727363 1322845944 1345343324 1397087298 1403836512 1433083106 1448831272 1488201687 1511823936 1579316076 1629935181 1637809264 1655807168 1700801928 1763794592 1842535422 1862783064 1943773632 1984268916 2018014986 2105754768 2149624659 2173246908 2267735904 2354350817 2456713896 2483710752 2535454726 2645691888 2690686648 2763803133 2794174596 2807673024 2866166212 2897662544 2976403374 3027022479 3158632152 3259870362 3275618528 3401603856 3527589184 3685070844 3725566128 3803182089 3968537832 4036029972 4211509536 4299249318 4346493816 4535471808 4708701634 4889805543 4913427792 4967421504 5070909452 5291383776 5381373296 5527606266 5588349192 5732332424 5795325088 5952806748 6054044958 6317264304 6448873977 6519740724 6551237056 6803207712 7063052451 7370141688 7451132256 7606364178 7937075664 8072059944 8423019072 8598498636 8692987632 9081067437 9417403268 9779611086 9826855584 10141818904 10582767552 10762746592 11055212532 11176698384 11409546267 11464664848 11590650176 11905613496 12108089916 12634528608 12897747954 13039481448 13606415424 14126104902 14740283376 14902264512 15212728356 15874151328 16144119888 16480455719 17196997272 17385975264 18162134874 18834806536 19346621931 19559222172 19653711168 20283637808 21189157353 21525493184 22110425064 22353396768 22819092534 22929329696 23811226992 24216179832 25269057216 25795495908 26078962896 28252209804 29480566752 30425456712 31748302656 32288239776 32960911438 34228638801 34393994544 34771950528 36324269748 37669613072 38693243862 39118444344 40567275616 42378314706 44220850128 44706793536 45638185068 45858659392 47622453984 48432359664 49441367157 51590991816 52157925792 56504419608 58961133504 60850913424 63567472059 64576479552 65921822876 68457277602 68787989088 72648539496 75339226144 77386487724 78236888688 81134551232 84756629412 88441700256 91276370136 95244907968 96864719328 98882734314 103181983632 104315851584 113008839216 121701826848 127134944118 131843645752 136914555204 137575978176 145297078992 148324101471 150678452288 154772975448 156473777376 169513258824 176883400512 182552740272 193729438656 197765468628 206363967264 226017678432 243403653696 254269888236 263687291504 273829110408 290594157984 296648202942 309545950896 312947554752 339026517648 365105480544 395530937256 412727934528 444972304413 452035356864 508539776472 527374583008 547658220816 581188315968 593296405884 619091901792 678053035296 730210961088 791061874512 889944608826 1017079552944 1054749166016 1095316441632 1186592811768 1238183803584 1356106070592 1582123749024 1779889217652 2034159105888 2190632883264 2373185623536 3164247498048 3559778435304 4068318211776 4746371247072 7119556870608 9492742494144 14239113741216 28478227482432
• Sum of all divisors σ(n): 109441032019200
• Sum of proper divisors (its aliquot sum) s(n): 80962804536768
• 28478227482432 is an abundant number, because the sum of its proper divisors (80962804536768) is greater than itself. Its abundance is 52484577054336

Bases of 28478227482432

• Binary: 110011110011010011010101000100000011101000000₂
• Hexadecimal: 0x19E69AA20740
• Base-36: A3EPTCUO0

Squares and roots of 28478227482432

• 28478227482432 squared (28478227482432²) is 811009440541145248868634624
• 28478227482432 cubed (28478227482432³) is 23096111338130643656398254704524786925568
• The square root of 28478227482432 is 5336499.5533057061
• The cube root of 28478227482432 is 30537.7933300099

Scales and comparisons

• 28,478,227,482,432 seconds is equal to 905,519 years, 28 weeks, 2 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 28,478,227,482,432 would take you about two million, two hundred sixty-three thousand, seven hundred ninety-eight 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 28478227482432 cubic inches would be around 2544.8 feet tall.

Recreational maths with 28478227482432

• 28478227482432 backwards is 23428472287482
• 28478227482432 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28478227482432's digits is 63
• More coming soon!