42987654528

Names of 42987654528

• Cardinal: 42987654528 can be written as Forty-two billion, nine hundred eighty-seven million, six hundred fifty-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2987654528 × 10¹⁰

Factors of 42987654528

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 196

Divisors of 42987654528

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 43 48 49 52 56 61 64 67 78 84 86 91 96 98 104 112 122 128 129 134 147 156 168 172 182 183 192 196 201 208 224 244 258 268 273 294 301 312 336 344 364 366 384 392 402 416 427 448 469 488 516 536 546 559 588 602 624 637 672 688 728 732 784 793 804 832 854 871 896 903 938 976 1032 1072 1092 1118 1176 1204 1248 1274 1281 1344 1376 1407 1456 1464 1568 1586 1608 1664 1677 1708 1742 1806 1876 1911 1952 2064 2107 2144 2184 2236 2352 2379 2408 2496 2548 2562 2613 2623 2688 2752 2814 2881 2912 2928 2989 3136 3172 3216 3283 3354 3416 3484 3612 3752 3822 3904 3913 4087 4128 4214 4288 4368 4472 4704 4758 4816 4992 5096 5124 5226 5246 5504 5551 5628 5762 5824 5856 5978 6097 6272 6321 6344 6432 6566 6708 6832 6968 7224 7504 7644 7808 7826 7869 8174 8256 8428 8576 8643 8736 8944 8967 9408 9516 9632 9849 10192 10248 10452 10492 11102 11256 11524 11648 11712 11739 11956 12194 12261 12642 12688 12864 13132 13416 13664 13936 14448 15008 15288 15652 15738 16348 16512 16653 16856 17286 17472 17888 17934 18291 18361 18816 19032 19264 19698 20167 20384 20496 20904 20984 22204 22512 23048 23424 23478 23912 24388 24522 25284 25376 25728 26264 26832 27328 27391 27872 28609 28896 30016 30576 31304 31476 32696 33306 33712 34099 34572 34944 35776 35868 36582 36722 37453 38064 38528 38857 39396 40334 40768 40992 41808 41968 42679 44408 45024 46096 46956 47824 48776 49044 50568 50752 52528 53131 53664 54656 54782 55083 55744 57218 57792 60032 60501 61152 62608 62952 65392 66612 67424 68198 69144 71552 71736 73164 73444 74906 76128 77714 78792 80668 81536 81984 82173 83616 83936 85358 85827 88816 90048 92192 93912 95648 97552 98088 101136 101504 102297 105056 106262 107328 109564 110166 111488 112359 114436 115584 116571 121002 122304 125216 125904 128037 128527 130784 133224 134848 136396 138288 141169 143472 146328 146888 149812 152256 155428 157584 159393 161336 163968 164346 167232 167872 170716 171654 175741 177632 180096 184384 187824 191296 195104 196176 200263 202272 204594 210112 212524 214656 219128 220332 224718 228872 233142 238693 242004 244608 250432 251808 256074 257054 261568 262171 266448 269696 272792 276576 282338 286944 292656 293776 299624 304512 310856 315168 318786 322672 328692 334464 335744 341432 343308 351482 355264 368768 371917 375648 382592 385581 390208 392352 400526 404544 409188 420224 423507 425048 438256 440664 449436 457744 466284 477386 484008 500864 503616 512148 514108 523136 524342 527223 532896 545584 553152 564676 573888 585312 587552 599248 600789 621712 630336 637572 645344 657384 682864 686616 702964 710528 716079 743834 751296 771162 780416 784704 786513 801052 809088 818376 847014 850096 876512 881328 898872 915488 932568 954772 968016 1007232 1024296 1028216 1048684 1054446 1065792 1091168 1106304 1115751 1129352 1147776 1170624 1175104 1198496 1201578 1230187 1243424 1260672 1275144 1290688 1314768 1365728 1373232 1405928 1432158 1487668 1502592 1542324 1569408 1573026 1602104 1636752 1670851 1694028 1700192 1753024 1762656 1797744 1830976 1835197 1865136 1909544 1936032 2048592 2056432 2097368 2108892 2131584 2182336 2231502 2258704 2284633 2341248 2350208 2396992 2403156 2460374 2486848 2550288 2581376 2603419 2629536 2731456 2746464 2811856 2864316 2975336 3084648 3146052 3204208 3273504 3341702 3388056 3400384 3506048 3525312 3595488 3661952 3670394 3690561 3730272 3819088 3872064 4097184 4112864 4194736 4217784 4364672 4463004 4517408 4569266 4793984 4806312 4920748 4973696 5012553 5100576 5206838 5259072 5462912 5492928 5505591 5623712 5728632 5950672 6169296 6292104 6408416 6547008 6683404 6776112 6800768 6853899 7050624 7190976 7340788 7381122 7460544 7638176 7744128 7810257 8194368 8225728 8389472 8435568 8611309 8926008 9034816 9138532 9612624 9841496 10025106 10201152 10413676 10518144 10985856 11011182 11247424 11457264 11901344 12338592 12584208 12816832 13094016 13366808 13552224 13707798 14381952 14681576 14762244 14921088 15276352 15620514 15992431 16388736 16451456 16778944 16871136 17222618 17852016 18069632 18277064 19225248 19682992 20050212 20402304 20827352 22022364 22494848 22914528 23802688 24677184 25168416 25633664 25833927 26733616 27104448 27415596 29363152 29524488 30552704 31241028 31984862 33557888 33742272 34445236 35704032 36554128 38450496 39365984 40100424 41654704 44044728 45829056 47605376 47977293 49354368 50336832 51667854 53467232 54208896 54831192 58726304 59048976 62482056 63969724 67484544 68890472 71408064 73108256 76900992 78731968 80200848 83309408 88089456 91658112 95954586 100673664 103335708 106934464 109662384 111947017 117452608 118097952 124964112 127939448 137780944 142816128 146216512 157463936 160401696 166618816 176178912 191909172 206671416 213868928 219324768 223894034 234905216 236195904 249928224 255878896 275561888 292433024 320803392 333237632 335841051 352357824 383818344 413342832 438649536 447788068 472391808 499856448 511757792 551123776 641606784 671682102 704715648 767636688 826685664 877299072 895576136 999712896 1023515584 1102247552 1343364204 1535273376 1653371328 1791152272 2047031168 2686728408 3070546752 3306742656 3582304544 5373456816 6141093504 7164609088 10746913632 14329218176 21493827264 42987654528
• Sum of all divisors σ(n): 150992835840
• Sum of proper divisors (its aliquot sum) s(n): 108005181312
• 42987654528 is an abundant number, because the sum of its proper divisors (108005181312) is greater than itself. Its abundance is 65017526784

Bases of 42987654528

• Binary: 101000000010010000111000110110000000₂
• Hexadecimal: 0xA02438D80
• Base-36: JQXQMIO

Squares and roots of 42987654528

• 42987654528 squared (42987654528²) is 1847938441818678902784
• 42987654528 cubed (42987654528³) is 79438539325911996690240689405952
• The square root of 42987654528 is 207334.6438200813
• The cube root of 42987654528 is 3503.0627484293

Scales and comparisons

• 42,987,654,528 seconds is equal to 1,366 years, 45 weeks, 3 days, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 42,987,654,528 would take you about two thousand, seven hundred thirty-three 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 42987654528 cubic inches would be around 291.9 feet tall.

Recreational maths with 42987654528

• 42987654528 backwards is 82545678924
• The number of decimal digits it has is: 11
• The sum of 42987654528's digits is 60
• More coming soon!