990641407392

Names of 990641407392

• Cardinal: 990641407392 can be written as Nine hundred ninety billion, six hundred forty-one million, four hundred seven thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 9.90641407392 × 10¹¹

Factors of 990641407392

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2338

Divisors of 990641407392

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 31 32 36 39 42 48 52 54 56 61 62 63 72 78 81 84 91 93 96 104 108 112 117 122 124 126 144 156 162 168 182 183 186 189 208 216 217 224 234 244 248 252 273 279 288 312 324 336 351 364 366 372 378 403 416 427 432 434 468 488 496 504 546 549 558 567 624 648 651 672 702 728 732 744 756 793 806 819 837 854 864 868 936 976 992 1008 1053 1092 1098 1116 1134 1209 1248 1281 1296 1302 1404 1456 1464 1488 1512 1586 1612 1638 1647 1674 1708 1736 1872 1891 1952 1953 2016 2106 2184 2196 2221 2232 2268 2379 2418 2457 2511 2562 2592 2604 2808 2821 2912 2928 2976 3024 3172 3224 3276 3294 3348 3416 3472 3627 3744 3782 3843 3906 4212 4368 4392 4442 4464 4536 4758 4836 4914 4941 5022 5124 5208 5551 5616 5642 5673 5856 5859 6048 6344 6448 6552 6588 6663 6696 6832 6944 7137 7254 7371 7564 7686 7812 8424 8463 8736 8784 8884 8928 9072 9516 9672 9828 9882 10044 10248 10416 10881 11102 11232 11284 11346 11529 11718 12688 12896 13104 13176 13237 13326 13392 13664 14274 14508 14742 15128 15372 15547 15624 16653 16848 16926 17019 17568 17577 17768 18144 19032 19344 19656 19764 19989 20088 20496 20832 21411 21762 22204 22568 22692 23058 23436 24583 25376 25389 26208 26352 26474 26652 26784 28548 28873 29016 29484 30256 30744 31094 31248 32643 33306 33696 33852 34038 34587 35154 35536 38064 38688 39312 39528 39711 39978 40176 40992 42822 43524 44408 45136 45384 46116 46641 46872 49166 49959 50778 51057 52704 52948 53304 57096 57746 58032 58968 59967 60512 61488 62188 62496 64233 65286 66612 67704 68076 68851 69174 70308 71072 73749 76128 76167 78624 79056 79422 79956 80352 85644 86619 87048 88816 90272 90768 92232 93282 93744 98332 99918 101556 102114 105896 106608 114192 115492 116064 117936 119133 119934 122976 124376 128466 130572 133224 135408 135481 136152 137702 138348 139923 140616 147498 149877 152334 153171 158112 158844 159912 171288 172081 173238 174096 177632 179901 181536 184464 186564 187488 196664 199836 202111 203112 204228 206553 211792 213216 221247 228384 228501 230984 235872 238266 239868 248752 256932 259857 261144 266448 270816 270962 272304 275404 276696 279846 281232 294996 299754 304668 306342 317688 319824 342576 344162 346476 348192 357399 359802 368928 373128 393328 399672 404222 406224 406443 408456 413106 419769 423584 442494 449631 457002 461968 476532 479736 481957 497504 513864 516243 519714 522288 532896 541924 544608 550808 553392 559692 562464 589992 599508 606333 609336 612684 619659 635376 639648 663741 685152 688324 692952 714798 719604 746256 779571 786656 799344 808444 812448 812886 816912 826212 839538 884988 895063 899262 914004 923936 948367 953064 959472 963914 1027728 1032486 1039428 1044576 1072197 1083848 1101616 1106784 1119384 1179984 1199016 1212666 1218672 1219329 1225368 1239318 1259307 1270752 1327482 1376648 1385904 1429596 1439208 1445871 1492512 1548729 1559142 1598688 1616888 1625772 1633824 1652424 1679076 1761253 1769976 1790126 1798524 1818999 1828008 1858977 1896734 1906128 1918944 1927828 1991223 2055456 2064972 2078856 2144394 2167696 2203232 2238768 2338713 2359968 2398032 2425332 2437344 2438658 2450736 2478636 2518614 2654964 2685189 2753296 2771808 2845101 2859192 2878416 2891742 3097458 3118284 3233776 3251544 3304848 3358152 3522506 3539952 3580252 3597048 3637998 3656016 3657987 3717954 3793468 3812256 3855656 3982446 4129944 4157712 4199911 4288788 4335392 4337613 4477536 4646187 4677426 4796064 4850664 4877316 4901472 4957272 5037228 5283759 5309928 5370378 5456997 5506592 5576931 5690202 5718384 5756832 5783484 6194916 6236568 6265441 6467552 6503088 6609696 6716304 7045012 7079904 7160504 7194096 7275996 7312032 7315974 7435908 7586936 7711312 7964892 8055567 8259888 8315424 8399822 8535303 8577576 8675226 9292374 9354852 9701328 9754632 9914544 10074456 10567518 10619856 10740756 10913994 10973961 11153862 11380404 11436768 11566968 12328771 12389832 12473136 12530882 12599733 13006176 13012839 13432608 13938561 14090024 14321008 14388192 14551992 14631948 14871816 15173872 15422624 15851277 15929784 16111134 16370991 16519776 16799644 17070606 17155152 17350452 18584748 18709704 18796323 19402656 19509264 19829088 20148912 21135036 21239712 21481512 21827988 21947922 22307724 22760808 23133936 24166701 24657542 24779664 24946272 25061764 25199466 25605909 26025678 27877122 28180048 28642016 29103984 29263896 29399377 29743632 30347744 31702554 31859568 32222268 32741982 33599288 34141212 34310304 34700904 36986313 37169496 37419408 37592646 37799199 39018528 39038517 40297824 42270072 42963024 43655976 43895844 44615448 45521616 46267872 47553831 48333402 49315084 49559328 50123528 50398932 51211818 52051356 54598843 55754244 56360096 56388969 58207968 58527792 58798754 59487264 63405108 63719136 64444536 65483964 67198576 68282424 69401808 72500103 73972626 74338992 74838816 75185292 75598398 76817727 78077034 84540144 85926048 87311952 87791688 88198131 89230896 91043232 95107662 96666804 98630168 100247056 100797864 102423636 104102712 109197686 110958939 111508488 112777938 113397597 117055584 117597508 126810216 128889072 130967928 134397152 136564848 138803616 142661493 145000206 147945252 148677984 150370584 151196796 153635454 156154068 163796529 169080288 169166907 174623904 175583376 176396262 178461792 190215324 193333608 197260336 200494112 201595728 204847272 208205424 218395372 221917878 223016976 225555876 226795194 235195016 253620432 257778144 261935856 264594393 273129696 285322986 290000412 295890504 300741168 302393592 307270908 312308136 327593058 332876817 338333814 340192791 351166752 352792524 380430648 382191901 386667216 394520672 403191456 409694544 416410848 436790744 443835756 446033952 451111752 453590388 470390032 491389587 507240864 507500721 523871712 529188786 570645972 580000824 591781008 601482336 604787184 614541816 624616272 655186116 665753634 676667628 680385582 705585048 760861296 764383802 773334432 793783179 819389088 873581488 887671512 902223504 907180776 940780064 982779174 998630451 1015001442 1058377572 1141291944 1146575703 1160001648 1183562016 1209574368 1229083632 1249232544 1310372232 1331507268 1353335256 1360771164 1411170096 1474168761 1521722592 1528767604 1587566358 1747162976 1775343024 1804447008 1814361552 1965558348 1997260902 2030002884 2116755144 2282583888 2293151406 2320003296 2381349537 2458167264 2620744464 2663014536 2706670512 2721542328 2822340192 2948337522 3057535208 3175132716 3439727109 3550686048 3628723104 3931116696 3994521804 4060005768 4233510288 4422506283 4565167776 4586302812 4762699074 5241488928 5326029072 5413341024 5443084656 5896675044 6115070416 6350265432 6879454218 7862233392 7989043608 8120011536 8467020576 8845012566 9172605624 9525398148 10319181327 10652058144 10886169312 11793350088 12230140832 12700530864 13758908436 15724466784 15978087216 16240023072 17690025132 18345211248 19050796296 20638362654 23586700176 25401061728 27517816872 30957543981 31956174432 35380050264 36690422496 38101592592 41276725308 47173400352 55035633744 61915087962 70760100528 76203185184 82553450616 110071267488 123830175924 141520201056 165106901232 247660351848 330213802464 495320703696 990641407392
• Sum of all divisors σ(n): 3763827099648
• Sum of proper divisors (its aliquot sum) s(n): 2773185692256
• 990641407392 is an abundant number, because the sum of its proper divisors (2773185692256) is greater than itself. Its abundance is 1782544284864

Bases of 990641407392

• Binary: 1110011010100110110101000100010110100000₂
• Hexadecimal: 0xE6A6D445A0
• Base-36: CN3EBE00

Squares and roots of 990641407392

• 990641407392 squared (990641407392²) is 981370398039602512241664
• 990641407392 cubed (990641407392³) is 972186152286799070479340933779980288
• The square root of 990641407392 is 995309.7042589307
• The cube root of 990641407392 is 9968.7068674391

Scales and comparisons

• 990,641,407,392 seconds is equal to 31,499 years, 17 weeks, 2 days, 43 minutes, 12 seconds.
• To count from 1 to 990,641,407,392 would take you about sixty-two thousand, nine 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 990641407392 cubic inches would be around 830.7 feet tall.

Recreational maths with 990641407392

• 990641407392 backwards is 293704146099
• 990641407392 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990641407392's digits is 54
• More coming soon!