990198863136

Names of 990198863136

• Cardinal: 990198863136 can be written as Nine hundred ninety billion, one hundred ninety-eight million, eight hundred sixty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 9.90198863136 × 10¹¹

Factors of 990198863136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 178

Divisors of 990198863136

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 49 54 56 58 63 72 84 87 96 98 108 112 116 126 137 144 147 168 174 189 196 203 216 224 232 252 261 274 288 294 336 343 348 378 392 406 411 432 441 464 504 522 548 588 609 672 686 696 756 783 784 812 822 841 864 882 928 959 1008 1029 1044 1096 1176 1218 1233 1323 1372 1392 1421 1512 1566 1568 1624 1644 1682 1764 1827 1918 2016 2058 2088 2192 2352 2436 2466 2523 2646 2744 2784 2842 2877 3024 3087 3132 3248 3288 3364 3528 3654 3699 3836 3973 4116 4176 4263 4384 4704 4872 4932 5046 5292 5481 5488 5684 5754 5887 6048 6174 6264 6496 6576 6713 6728 7056 7308 7398 7569 7672 7946 8232 8352 8526 8631 9261 9744 9864 9947 10092 10584 10962 10976 11368 11508 11774 11919 12348 12528 12789 13152 13426 13456 14112 14616 14796 15138 15344 15892 16464 17052 17262 17661 18522 19488 19728 19894 20139 20184 21168 21924 22707 22736 23016 23548 23838 24389 24696 25056 25578 25893 26852 26912 27811 29232 29592 29841 30276 30688 31784 32928 34104 34524 35322 35757 37044 38367 39456 39788 40278 40368 41209 42336 43848 45414 45472 46032 46991 47096 47676 48778 49392 51156 51786 52983 53704 55622 58464 59184 59682 60417 60552 63568 68208 69048 70644 71514 73167 74088 76734 79576 80556 80736 82418 83433 87696 89523 90828 92064 93982 94192 95352 97556 98784 102312 103572 105966 107271 107408 111244 115217 118368 119364 120834 121104 123627 127136 136416 138096 140973 141288 143028 146334 148176 153468 158949 159152 161112 164836 166866 170723 175392 179046 181251 181656 187964 188384 190704 194677 195112 204624 207144 211932 214542 214816 219501 222488 230434 238728 241668 242208 247254 250299 268569 276192 281946 282576 286056 288463 292668 296352 306936 317898 318304 322224 329672 333732 341446 345651 358092 362502 363312 370881 375928 381408 389354 390224 409248 414288 422919 423864 429084 439002 444976 460868 477456 483336 494508 500598 512169 537138 563892 565152 572112 576926 584031 585336 613872 635796 644448 658503 659344 667464 682892 691302 716184 725004 726624 741762 750897 751856 778708 780448 806519 828576 845838 847728 858168 865389 878004 889952 921736 954912 966672 989016 1001196 1024338 1036953 1074276 1112643 1127784 1144224 1153852 1168062 1170672 1195061 1227744 1268757 1271592 1317006 1318688 1334928 1362739 1365784 1382604 1432368 1450008 1483524 1501794 1503712 1536507 1557416 1613038 1691676 1695456 1716336 1730778 1752093 1756008 1843472 1933344 1978032 2002392 2048676 2073906 2148552 2225286 2255568 2307704 2336124 2341344 2390122 2419557 2537514 2543184 2596167 2634012 2669856 2725478 2731568 2765208 2864736 2900016 2967048 3003588 3073014 3110859 3114832 3226076 3341293 3383352 3432672 3461556 3504186 3512016 3585183 3686944 3956064 4004784 4088217 4097352 4147812 4297104 4450572 4511136 4609521 4615408 4672248 4780244 4839114 5075028 5086368 5192334 5256279 5268024 5450956 5463136 5530416 5645633 5800032 5934096 6007176 6146028 6221718 6229664 6452152 6682586 6766704 6923112 7008372 7024032 7170366 7258671 7788501 8009568 8176434 8194704 8295624 8365427 8594208 8901144 9219042 9230816 9344496 9560488 9678228 10023879 10150056 10384668 10512558 10536048 10755549 10901912 11060832 11291266 11868192 12014352 12264651 12292056 12443436 12904304 13365172 13533408 13846224 14016744 14340732 14517342 15577002 16352868 16389408 16591248 16730854 16936899 17802288 18438084 18688992 19120976 19356456 20047758 20300112 20769336 21025116 21072096 21511098 21776013 21803824 22582532 23389051 24028704 24529302 24584112 24886872 25096281 25808608 26730344 27692448 28033488 28681464 29034684 30071637 31154004 32266647 32705736 33182496 33461708 33873798 35604576 36793953 36876168 38241952 38712912 39519431 40095516 40600224 41538672 42050232 43022196 43552026 43607648 45165064 46778102 49058604 49168224 49773744 50192562 50810697 53460688 56066976 57362928 58069368 60143274 62308008 64533294 65411472 66923416 67747596 70167153 73587906 73752336 75288843 77425824 79038862 80191032 83077344 84100464 86044392 87104052 90214911 90330128 93556204 98117208 99547488 100385124 101621394 106921376 114725856 116138736 118558293 120286548 124616016 129066588 130822944 133846832 135495192 140334306 147175812 147504672 150577686 152432091 158077724 160382064 163723357 168200928 172088784 174208104 180429822 180660256 187112408 196234416 200770248 203242788 210501459 225866529 232277472 237116586 240573096 249232032 258133176 267693664 270990384 280668612 294351624 301155372 304864182 316155448 320764128 327446714 344177568 348416208 355674879 360859644 374224816 392468832 401540496 406485576 421002918 451733058 474233172 481146192 491170071 516266352 541980768 561337224 588703248 602310744 609728364 631504377 632310896 654893428 696832416 711349758 721719288 748449632 803080992 812971152 842005836 903466116 948466344 962292384 982340142 1032532704 1067024637 1122674448 1146063499 1177406496 1204621488 1219456728 1263008754 1264621792 1309786856 1422699516 1443438576 1473510213 1625942304 1684011672 1806932232 1896932688 1964680284 2134049274 2245348896 2292126998 2409242976 2438913456 2526017508 2619573712 2845399032 2886877152 2947020426 3368023344 3438190497 3613864464 3793865376 3929360568 4268098548 4420530639 4584253996 4877826912 5052035016 5239147424 5690798064 5894040852 6736046688 6876380994 7227728928 7858721136 8536197096 8841061278 9168507992 10104070032 10314571491 11381596128 11788081704 13752761988 15717442272 17072394192 17682122556 18337015984 20208140064 20629142982 23576163408 27505523976 30943714473 34144788384 35364245112 36674031968 41258285964 47152326816 55011047952 61887428946 70728490224 82516571928 110022095904 123774857892 141456980448 165033143856 247549715784 330066287712 495099431568 990198863136
• Sum of all divisors σ(n): 3513767040000
• Sum of proper divisors (its aliquot sum) s(n): 2523568176864
• 990198863136 is an abundant number, because the sum of its proper divisors (2523568176864) is greater than itself. Its abundance is 1533369313728

Bases of 990198863136

• Binary: 1110011010001100011100111001010100100000₂
• Hexadecimal: 0xE68C739520
• Base-36: CMW2U4O0

Squares and roots of 990198863136

• 990198863136 squared (990198863136²) is 980493788555826859754496
• 990198863136 cubed (990198863136³) is 970883834739889323797354851264659456
• The square root of 990198863136 is 995087.3645745885
• The cube root of 990198863136 is 9967.2222229057

Scales and comparisons

• 990,198,863,136 seconds is equal to 31,485 years, 13 weeks, 3 days, 23 hours, 45 minutes, 36 seconds.
• To count from 1 to 990,198,863,136 would take you about sixty-two thousand, nine hundred seventy 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 990198863136 cubic inches would be around 830.6 feet tall.

Recreational maths with 990198863136

• 990198863136 backwards is 631368891099
• 990198863136 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990198863136's digits is 63
• More coming soon!