19999155117942

Names of 19999155117942

• Cardinal: 19999155117942 can be written as Nineteen trillion, nine hundred ninety-nine billion, one hundred fifty-five million, one hundred seventeen thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.9999155117942 × 10¹³

Factors of 19999155117942

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8451

Divisors of 19999155117942

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 26 33 39 42 63 66 77 78 91 97 99 117 121 126 127 143 154 182 194 198 231 234 242 254 273 286 291 363 381 429 462 546 582 679 693 726 762 819 847 858 873 889 1001 1067 1089 1143 1261 1287 1358 1386 1397 1573 1638 1651 1694 1746 1778 2002 2037 2134 2178 2286 2522 2541 2574 2667 2794 3003 3146 3201 3302 3783 4074 4191 4719 4953 5082 5334 6006 6111 6402 7469 7566 7623 8001 8191 8382 8827 9009 9438 9603 9779 9906 11011 11349 11557 11737 12222 12319 12573 13871 14157 14859 14938 15246 15367 16002 16382 17654 18018 18161 19206 19558 22022 22407 22698 23114 23474 24573 24638 25146 26481 27742 28314 29337 29718 30734 33033 34671 35211 36322 36957 41613 44814 46101 49146 52962 54483 57337 58674 66066 67221 69342 70422 73719 73914 79443 82159 83226 86233 88011 90101 92202 97097 99099 104013 105633 106483 107569 108966 110871 114674 124839 127127 134442 135509 138303 147438 152581 158886 160147 163449 164318 172011 172466 176022 180202 194194 198198 199771 208026 211266 212966 215138 221742 246477 249678 254254 258699 270303 271018 276606 291291 305162 319449 320294 322707 326898 344022 381381 399542 406527 457743 480441 492954 516033 517398 540606 582582 599313 630707 638898 645414 739431 745381 762762 776097 794527 810909 813054 873873 915486 948563 958347 960882 968121 991111 1032066 1040257 1068067 1121029 1144143 1171313 1198626 1219581 1261414 1373229 1398397 1441323 1478862 1490599 1490762 1552194 1589054 1621818 1747746 1761617 1797939 1892121 1897126 1916694 1936242 1982222 2080514 2136134 2236143 2242058 2288286 2342626 2383581 2439162 2746458 2796794 2845689 2882646 2973333 2981198 3120771 3204201 3363087 3513939 3523234 3595878 3784242 4195191 4471797 4472286 4767162 5284851 5561689 5676363 5691378 5946666 6241542 6408402 6708429 6726174 6937777 7027878 7150743 7281799 8199191 8390382 8537067 8739797 8919999 8943594 9362313 9612603 10089261 10328851 10434193 10541817 10569702 11123378 11352726 11442827 12331319 12585573 12884443 13415391 13416858 13523341 13875554 14301486 14563598 15854553 16398382 16685067 17074134 17479594 17839998 18724626 19225206 19377787 20178522 20657702 20813331 20868386 21083634 21845397 22885654 24597573 24662638 25171146 25768886 26219391 26830782 27046682 30986553 31302579 31709106 33370134 34328481 36993957 38653329 38755574 40570023 41626662 43690794 49195146 50055201 52438782 58133361 61178579 61973106 62439993 62605158 65536191 68656962 72301957 73792719 73987914 77306658 78658173 80099789 81140046 90191101 92959659 93907737 94663387 96137767 100110402 100904929 102985443 110981871 113617361 115959987 116266722 121710069 122357158 124879986 125871097 131072382 135644509 144603914 147585438 148756751 157316346 160199578 174400083 180382202 183535737 185919318 187815474 189326774 192275534 201809858 205970886 216905871 221963742 227234722 231919974 240299367 243420138 251742194 270573303 271289018 283990161 288413301 297513502 302714787 340852083 348800166 367071474 377613291 406933527 433811742 446270253 480598734 541146606 550607211 567980322 576826602 605429574 650717613 672964369 681704166 706334503 720898101 755226582 795321527 811719909 813867054 851970483 865239903 881097679 892540506 908144361 1022556249 1041297257 1101214422 1109954219 1132839873 1220800581 1249790971 1301435226 1311764077 1338810759 1345928738 1412669006 1441796202 1590643054 1623439818 1636324261 1703940966 1730479806 1762195358 1816288722 2018893107 2045112498 2082594514 2119003509 2219908438 2265679746 2385964581 2441601162 2499581942 2623528154 2643293037 2677621518 3123891771 3272648522 3329862657 3749372913 3935292231 4037786214 4238007018 4771929162 4908972783 5286586074 6056679321 6247783542 6357010527 6659725314 7157893743 7498745826 7769679533 7870584462 7929879111 8748536797 9182348539 9371675313 9817945566 9989587971 11248118739 11454269827 11805876693 12113358642 12209496409 12714021054 14315787486 14429404847 14726918349 15539359066 15859758222 17497073594 18364697078 18743350626 19979175942 22496237478 22908539654 23309038599 23611753386 24418992818 26245610391 27547045617 28858809694 29453836698 34362809481 36628489227 43288214541 46618077198 52491220782 55094091234 68725618962 69927115797 73256978454 78736831173 82641136851 85466474863 86576429082 101005833929 103088428443 109885467681 129864643623 139854231594 157473662346 158723453317 165282273702 170932949726 202011667858 206176856886 219770935362 256399424589 259729287246 303017501787 317446906634 476170359951 512798849178 606035003574 769198273767 909052505361 952340719902 1111064173219 1428511079853 1538396547534 1818105010722 2222128346438 2857022159706 3333192519657 6666385039314 9999577558971 19999155117942
• Sum of all divisors σ(n): 59698065702912
• Sum of proper divisors (its aliquot sum) s(n): 39698910584970
• 19999155117942 is an abundant number, because the sum of its proper divisors (39698910584970) is greater than itself. Its abundance is 19699755467028

Bases of 19999155117942

• Binary: 100100011000001101010100010010101111101110110₂
• Hexadecimal: 0x12306A895F76
• Base-36: 737HGLE9I

Squares and roots of 19999155117942

• 19999155117942 squared (19999155117942²) is 399966205431505691930315364
• 19999155117942 cubed (19999155117942³) is 7998986184359338417299270481162674660888
• The square root of 19999155117942 is 4472041.4933162237
• The cube root of 19999155117942 is 27143.7939334429

Scales and comparisons

• 19,999,155,117,942 seconds is equal to 635,911 years, 14 weeks, 18 hours, 5 minutes, 42 seconds.
• To count from 1 to 19,999,155,117,942 would take you about one million, five hundred eighty-nine thousand, seven hundred seventy-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 19999155117942 cubic inches would be around 2262 feet tall.

Recreational maths with 19999155117942

• 19999155117942 backwards is 24971155199991
• The number of decimal digits it has is: 14
• The sum of 19999155117942's digits is 72
• More coming soon!