990959090688

Names of 990959090688

• Cardinal: 990959090688 can be written as Nine hundred ninety billion, nine hundred fifty-nine million, ninety thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 9.90959090688 × 10¹¹

Factors of 990959090688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 10636

Divisors of 990959090688

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 49 54 56 63 64 69 72 81 84 92 96 98 108 112 126 128 138 144 147 161 162 168 184 189 192 196 207 216 224 252 256 276 288 294 322 324 336 368 378 384 392 414 432 441 448 483 504 512 552 567 576 588 621 644 648 672 736 756 768 784 828 864 882 896 966 1008 1024 1104 1127 1134 1152 1176 1242 1288 1296 1323 1344 1449 1472 1512 1536 1568 1656 1728 1764 1792 1863 1932 2016 2208 2254 2268 2304 2352 2484 2576 2592 2646 2688 2898 2944 3024 3072 3136 3312 3381 3456 3528 3584 3726 3864 3969 4032 4347 4416 4508 4536 4608 4704 4968 5152 5184 5292 5376 5796 5888 6048 6272 6624 6762 6912 7056 7168 7452 7728 7938 8064 8694 8832 9016 9072 9216 9408 9936 10143 10304 10368 10584 10601 10752 11592 11776 12096 12544 13041 13248 13524 13824 14112 14904 15456 15876 16128 17388 17664 18032 18144 18816 19872 20286 20608 20736 21168 21202 21504 23184 23552 24192 25088 26082 26496 27048 27648 28224 29808 30429 30912 31752 31803 32256 34776 35328 36064 36288 37632 39744 40572 41216 41472 42336 42404 46368 48384 50176 52164 52992 54096 56448 59616 60858 61824 63504 63606 64512 69552 70656 72128 72576 74207 75264 79488 81144 82432 82944 84672 84808 91287 92736 95409 96768 104328 105984 108192 112896 119232 121716 123648 127008 127212 139104 144256 145152 148414 150528 158976 162288 164864 169344 169616 182574 185472 190818 193536 208656 211968 216384 222621 225792 238464 243432 243823 247296 254016 254424 278208 286227 288512 290304 296828 317952 324576 338688 339232 365148 370944 381636 417312 432768 445242 451584 476928 486864 487646 494592 508032 508848 519449 556416 572454 577024 580608 593656 635904 649152 667863 677376 678464 730296 731469 741888 763272 834624 858681 865536 890484 953856 973728 975292 1016064 1017696 1038898 1112832 1144908 1154048 1187312 1298304 1335726 1354752 1356928 1460592 1462938 1483776 1526544 1558347 1669248 1706761 1717362 1731072 1780968 1907712 1947456 1950584 2003589 2032128 2035392 2077796 2194407 2225664 2289816 2374624 2596608 2671452 2713856 2921184 2925876 3053088 3116694 3338496 3413522 3434724 3462144 3561936 3894912 3901168 4007178 4064256 4070784 4155592 4388814 4451328 4579632 4675041 4749248 5120283 5193216 5342904 5427712 5842368 5851752 6010767 6106176 6233388 6583221 6676992 6827044 6869448 7123872 7789824 7802336 8014356 8141568 8311184 8777628 9159264 9350082 9498496 10240566 10386432 10685808 10855424 11684736 11703504 11947327 12021534 12212352 12466776 13166442 13353984 13654088 13738896 14025123 14247744 15360849 15579648 15604672 16028712 16283136 16622368 17555256 18318528 18700164 18996992 19749663 20481132 21371616 23369472 23407008 23894654 24043068 24424704 24933552 26332884 27308176 27477792 28050246 28495488 30721698 31159296 31209344 32057424 32566272 33244736 35110512 35841981 36637056 37400328 37993984 39499326 40962264 42075369 42743232 46082547 46738944 46814016 47789308 48086136 48849408 49867104 52665768 54616352 54955584 56100492 56990976 61443396 62418688 64114848 66489472 70221024 71683962 73274112 74800656 75987968 78998652 81924528 84150738 85486464 92165094 93477888 93628032 95578616 96172272 97698816 99734208 105331536 107525943 109232704 109911168 112200984 113981952 122886792 124837376 128229696 132978944 138247641 140442048 143367924 146548224 149601312 157997304 163849056 168301476 170972928 184330188 187256064 191157232 192344544 199468416 210663072 215051886 218465408 219822336 224401968 227963904 245773584 249674752 256459392 265957888 276495282 280884096 286735848 293096448 299202624 315994608 322577829 327698112 336602952 341945856 368660376 374512128 382314464 384689088 398936832 421326144 430103772 436930816 439644672 448803936 491547168 512918784 531915776 552990564 561768192 573471696 598405248 631989216 645155658 655396224 673205904 683891712 737320752 749024256 764628928 769378176 797873664 842652288 860207544 873861632 879289344 897607872 967733487 983094336 1025837568 1105981128 1123536384 1146943392 1196810496 1263978432 1290311316 1310792448 1346411808 1474641504 1529257856 1538756352 1595747328 1685304576 1720415088 1747723264 1795215744 1935466974 1966188672 2051675136 2211962256 2247072768 2293886784 2393620992 2527956864 2580622632 2621584896 2692823616 2949283008 3058515712 3077512704 3370609152 3440830176 3590431488 3870933948 3932377344 4423924512 4587773568 4787241984 5055913728 5161245264 5243169792 5385647232 5898566016 6117031424 6155025408 6741218304 6881660352 7180862976 7741867896 7864754688 8847849024 9175547136 10111827456 10322490528 10771294464 11797132032 12234062848 13763320704 14361725952 15483735792 15729509376 17695698048 18351094272 20223654912 20644981056 21542588928 23594264064 27526641408 30967471584 35391396096 36702188544 41289962112 43085177856 47188528128 55053282816 61934943168 70782792192 82579924224 110106565632 123869886336 141565584384 165159848448 247739772672 330319696896 495479545344 990959090688
• Sum of all divisors σ(n): 3592337321232
• Sum of proper divisors (its aliquot sum) s(n): 2601378230544
• 990959090688 is an abundant number, because the sum of its proper divisors (2601378230544) is greater than itself. Its abundance is 1610419139856

Bases of 990959090688

• Binary: 1110011010111001110000111011110000000000₂
• Hexadecimal: 0xE6B9C3BC00
• Base-36: CN8NGG00

Squares and roots of 990959090688

• 990959090688 squared (990959090688²) is 981999919417187808313344
• 990959090688 cubed (990959090688³) is 973121747201345705444311017216540672
• The square root of 990959090688 is 995469.2816395693
• The cube root of 990959090688 is 9969.7723566487

Scales and comparisons

• 990,959,090,688 seconds is equal to 31,509 years, 22 weeks, 3 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 990,959,090,688 would take you about sixty-three thousand and eighteen 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 990959090688 cubic inches would be around 830.8 feet tall.

Recreational maths with 990959090688

• 990959090688 backwards is 886090959099
• 990959090688 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990959090688's digits is 72
• More coming soon!