990205997273402

Names of 990205997273402

• Cardinal: 990205997273402 can be written as Nine hundred ninety trillion, two hundred five billion, nine hundred ninety-seven million, two hundred seventy-three thousand, four hundred two.

Scientific notation

• Scientific notation: 9.90205997273402 × 10¹⁴

Factors of 990205997273402

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4380

Divisors of 990205997273402

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 7 13 14 26 29 58 73 91 127 146 169 182 203 254 338 377 406 511 754 841 889 949 1022 1183 1651 1682 1778 1898 2117 2197 2366 2639 3302 3683 4129 4234 4394 4901 5278 5887 6643 7366 8258 9271 9802 10933 11557 11774 12337 13286 14819 15379 18542 21463 21866 23114 24674 25781 27521 28903 29638 30758 34307 42926 47879 51562 53677 55042 57806 61393 63713 64897 68614 76531 86359 95758 106807 107354 119741 120523 122786 127426 129794 142129 150241 153062 160381 172718 192647 213614 239482 241046 268859 279019 284258 300482 301417 320762 335153 357773 375739 385294 429751 445991 524383 537718 558038 602834 622427 670306 697801 715546 747649 751478 798109 838187 843661 859502 891982 994903 1048766 1122667 1244854 1388491 1395602 1495298 1556633 1566799 1596218 1676374 1687322 1847677 1882013 1953133 1989806 2109919 2245334 2504411 2776982 3113266 3133598 3472489 3495167 3670681 3695354 3764026 3906266 3918421 4219838 4356989 4651049 4884607 5008822 5586763 6816979 6944978 6990334 7341362 7796911 7836842 8091551 8713978 8741093 9071413 9302098 9719437 9769214 10375417 10896431 10967593 11173526 12933739 13633958 15207107 15593822 16183102 17482186 18050383 18142826 19438874 20236229 20368387 20750834 21792862 21935186 24307423 24466169 25867478 27428947 30414214 32557343 36100766 38279959 40472458 40736774 45142357 45437171 47718853 48614846 48932338 50939473 54578377 54857894 56640857 61187651 63499891 65114686 72627919 76559918 88620727 90284714 90874342 95437706 101359843 101878946 106449749 109156754 113281714 113634209 122375302 126352681 126999782 134880421 141653603 142578709 145255838 177241454 197692391 202719686 212899498 227268418 234654979 252705362 253491697 263070977 267959713 269760842 283307206 285157418 315996499 318060197 356576311 395384782 441006103 469309958 497639467 506983394 526141954 535919426 586850641 590683223 620345089 631992998 636120394 662213149 709518901 713152622 795439463 882012206 944162947 995278934 1110118811 1152069451 1173701282 1181366446 1240690178 1317677959 1324426298 1383846737 1419037802 1477244717 1590878926 1642584853 1774441879 1841496839 1888325894 2220237622 2304138902 2570001083 2635355918 2767693474 2954489434 3087042721 3285169706 3295392061 3483476269 3548883758 3682993678 4107954487 4134782561 4635492043 5140002166 5733079339 6174085442 6469313071 6590784122 6966952538 7629058333 7770831677 8064486157 8215908974 8269565122 9223745713 9270984086 10340713019 11466158678 12938626142 14431544543 15258116666 15541663354 16128972314 17129813467 17990007581 18447491426 19204181321 20681426038 23067744427 28863089086 32193445519 33410014079 34259626934 35980015162 38408362642 40131555373 42840096793 45285191497 46135488854 53403408331 64386891038 66820028158 74530031407 80263110746 84101069923 85680193586 90570382994 101020811801 106806816662 119908694269 134429269247 149060062814 168202139846 187610079059 202041623602 225354118633 233870098553 239817388538 268858538494 299880677551 375220158118 418514791747 450708237266 467740197106 521710219849 556921258309 588707489461 599761355102 837029583494 968890408291 1043420439698 1113842516618 1177414978922 1313270553413 1937780816582 2438931027767 2626541106826 2929603542229 3898448808163 4877862055534 5440692292711 5859207084458 6782232858037 7796897616326 10881384585422 13564465716074 17072517194369 34145034388738 38084846048977 70728999805243 76169692097954 141457999610486 495102998636701 990205997273402
• Sum of all divisors σ(n): 1946247621427200
• Sum of proper divisors (its aliquot sum) s(n): 956041624153798
• 990205997273402 is a deficient number, because the sum of its proper divisors (956041624153798) is less than itself. Its deficiency is 34164373119604

Bases of 990205997273402

• Binary: 11100001001001011001001100101110001101000100111010₂
• Hexadecimal: 0x384964CB8D13A
• Base-36: 9QZYCSEYBE

Squares and roots of 990205997273402

• 990205997273402 squared (990205997273402²) is 980507917036212609058336653604
• 990205997273402 cubed (990205997273402³) is 970904819823309017190116076985359820956640808
• The square root of 990205997273402 is 31467538.7863970385
• The cube root of 990205997273402 is 99672.4615997027

Scales and comparisons

• 990,205,997,273,402 seconds is equal to 31,485,487 years, 41 weeks, 6 days, 50 minutes, 2 seconds.
• To count from 1 to 990,205,997,273,402 would take you about seventy-eight million, seven hundred thirteen thousand, seven hundred nineteen 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 990205997273402 cubic inches would be around 8306 feet tall.

Recreational maths with 990205997273402

• 990205997273402 backwards is 204372799502099
• The number of decimal digits it has is: 15
• The sum of 990205997273402's digits is 68
• More coming soon!