9990797675742

Names of 9990797675742

• Cardinal: 9990797675742 can be written as Nine trillion, nine hundred ninety billion, seven hundred ninety-seven million, six hundred seventy-five thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 9.990797675742 × 10¹²

Factors of 9990797675742

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18074

Divisors of 9990797675742

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 9 13 17 18 19 26 27 34 38 39 43 51 54 57 78 81 86 102 114 117 129 153 162 171 221 234 247 258 306 323 342 351 361 387 442 459 494 513 559 646 663 702 722 731 741 774 817 918 969 1026 1053 1083 1118 1161 1326 1377 1462 1482 1539 1634 1677 1938 1989 2106 2166 2193 2223 2322 2451 2754 2907 3078 3249 3354 3483 3978 4199 4386 4446 4693 4902 5031 5814 5967 6137 6498 6579 6669 6966 7353 8398 8721 9386 9503 9747 10062 10621 11934 12274 12597 13158 13338 13889 14079 14706 15093 15523 17442 17901 17977 18411 19006 19494 19737 20007 21242 22059 25194 26163 27778 28158 28509 29241 30186 31046 31863 35802 35954 36822 37791 39474 40014 41667 42237 44118 45279 46569 52326 53931 55233 57018 58482 59211 63726 66177 75582 79781 83334 84474 85527 90558 93138 95589 107862 110466 113373 118422 125001 126711 132354 139707 159562 161793 165699 171054 180557 191178 201799 226746 233701 239343 250002 253422 256581 263891 279414 286767 305609 323586 331398 340119 341563 361114 375003 380133 403598 419121 467402 478686 485379 497097 513162 527782 541671 573534 605397 611218 680238 683126 701103 718029 750006 760266 769743 773011 791673 838242 860301 916827 970758 994194 1024689 1083342 1125009 1210794 1257363 1402206 1436058 1456137 1539486 1546022 1583346 1625013 1720602 1816191 1833654 2049378 2103309 2154087 2250018 2319033 2375019 2514726 2750481 2912274 3074067 3250026 3430583 3632382 3972917 4206618 4308174 4440319 4638066 4750038 4875039 5448573 5500962 5806571 6148134 6309927 6462261 6489697 6861166 6957099 7125057 7945834 8251443 8880638 9222201 9750078 10049143 10291749 10897146 11613142 11918751 12619854 12924522 12979394 13141187 13320957 13914198 14250114 14625117 14687209 16345719 16502886 17419713 18444402 18929781 19469091 20098286 20583498 20871297 21375171 23837502 24754329 26282374 26641914 27666603 29250234 29374418 30147429 30875247 32691438 34839426 35756253 37859562 38938182 39423561 39962871 41742594 42750342 44061627 49508658 52259139 55333206 58407273 60294858 61750494 62613891 71512506 75485423 78847122 79925742 84366061 88123254 90442287 92625741 104518278 107268759 110324849 116814546 118270683 119888613 125227782 132184881 150970846 156777417 168732122 170835431 175221819 180884574 185251482 190933717 214537518 220649698 226456269 236541366 239777226 249682553 253098183 264369762 271326861 277877223 279056971 313554834 321806277 330974547 341670862 350443638 354812049 359665839 381867434 396554643 452912538 470332251 499365106 506196366 512506293 525665457 542653722 555754446 558113942 572801151 643612554 661949094 679368807 709624098 719331678 749047659 759294549 793109286 813980583 837170913 940664502 992923641 1025012586 1051330914 1064436147 1145602302 1189663929 1358737614 1434223037 1498095318 1518589098 1537518879 1627961166 1674341826 1718403453 1985847282 2038106421 2128872294 2247142977 2277883647 2379327858 2511512739 2868446074 2978770923 3075037758 3245873189 3436806906 3627740623 4076212842 4302669111 4494285954 4555767294 4612556637 4743968507 5023025478 5155210359 5957541846 6114319263 6491746378 6741428931 6833650941 7255481246 7534538217 8605338222 8936312769 9225113274 9487937014 9737619567 10310420718 10883221869 12228638526 12908007333 13482857862 13667301882 13837669911 14231905521 15069076434 15465631077 17872625538 19475239134 20224286793 21766443738 22603614651 25816014666 27675339822 28463811042 29212858701 30931262154 32649665607 38724021999 40448573586 42695716563 45207229302 58425717402 61671590591 65299331214 77448043998 85391433126 87638576103 97948996821 116172065997 123343181182 128087149689 175277152206 185014771773 195897993642 232344131994 256174299378 262915728309 293846990463 370029543546 384261449067 525831456618 555044315319 587693980926 768522898134 1110088630638 1665132945957 3330265891914 4995398837871 9990797675742
• Sum of all divisors σ(n): 27569328871392
• Sum of proper divisors (its aliquot sum) s(n): 17578531195650
• 9990797675742 is an abundant number, because the sum of its proper divisors (17578531195650) is greater than itself. Its abundance is 7587733519908

Bases of 9990797675742

• Binary: 10010001011000101001111100100100110011011110₂
• Hexadecimal: 0x91629F24CDE
• Base-36: 3JHPIZBVI

Squares and roots of 9990797675742

• 9990797675742 squared (9990797675742²) is 99816038197611749375250564
• 9990797675742 cubed (9990797675742³) is 997241842426474156553563955390074618488
• The square root of 9990797675742 is 3160822.3100550907
• The cube root of 9990797675742 is 21537.7362699283

Scales and comparisons

• 9,990,797,675,742 seconds is equal to 317,676 years, 24 weeks, 8 hours, 35 minutes, 42 seconds.
• To count from 1 to 9,990,797,675,742 would take you about seven hundred ninety-four thousand, one hundred ninety-one 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 9990797675742 cubic inches would be around 1794.8 feet tall.

Recreational maths with 9990797675742

• 9990797675742 backwards is 2475767970999
• 9990797675742 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9990797675742's digits is 81
• More coming soon!