189385457778720

Names of 189385457778720

• Cardinal: 189385457778720 can be written as One hundred eighty-nine trillion, three hundred eighty-five billion, four hundred fifty-seven million, seven hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.8938545777872 × 10¹⁴

Factors of 189385457778720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 509826

Divisors of 189385457778720

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 79 80 84 90 96 105 112 120 126 140 144 158 160 168 180 210 224 237 240 252 280 288 315 316 336 360 395 420 467 474 480 504 553 560 630 632 672 711 720 790 840 934 948 1008 1106 1120 1185 1260 1264 1401 1422 1440 1580 1659 1680 1868 1896 2016 2212 2335 2370 2520 2528 2765 2802 2844 3160 3269 3318 3360 3555 3736 3792 4203 4424 4670 4740 4977 5040 5530 5604 5688 6320 6538 6636 7005 7110 7472 7584 8295 8406 8848 9340 9480 9807 9954 10080 11060 11208 11376 12640 13076 13272 14010 14220 14944 16345 16590 16812 17696 18680 18960 19614 19908 21015 22120 22416 22752 24885 26152 26544 28020 28440 29421 32690 33180 33624 36893 37360 37920 39228 39816 42030 44240 44832 49035 49770 52304 53088 56040 56880 58842 65380 66360 67248 73786 74720 78456 79632 84060 88480 98070 99540 104608 110679 112080 113760 117684 130760 132720 134496 147105 147572 156912 159264 168120 184465 196140 199080 221358 224160 235368 258251 261520 265440 294210 295144 313824 332037 336240 368930 392280 398160 442716 470736 509263 516502 523040 553395 588420 590288 664074 672480 737860 774753 784560 796320 885432 941472 1018526 1033004 1106790 1176840 1180576 1291255 1328148 1475720 1527789 1549506 1569120 1660185 1770864 2037052 2066008 2213580 2324259 2353680 2546315 2582510 2656296 2951440 3055578 3099012 3320370 3541728 3564841 3873765 4074104 4132016 4427160 4583367 4648518 4707360 5092630 5165020 5312592 5902880 6111156 6198024 6640740 7129682 7638945 7747530 8148208 8264032 8854320 9166734 9297036 10185260 10330040 10625184 10694523 11621295 12222312 12396048 13281480 14259364 15277890 15495060 16296416 17708640 17824205 18333468 18594072 20370520 20660080 21389046 22916835 23242590 24444624 24792096 26562960 28518728 30555780 30990120 32083569 35648410 36666936 37188144 40231777 40741040 41320160 42778092 45833670 46485180 48889248 53125920 53472615 57037456 61111560 61980240 64167138 71296820 73333872 74376288 80463554 81482080 85556184 91667340 92970360 106945230 114074912 120695331 122223120 123960480 128334276 142593640 146667744 160417845 160927108 171112368 183334680 185940720 201158885 213890460 237825821 241390662 244446240 256668552 281622439 285187280 320835690 321854216 342224736 362085993 366669360 371881440 402317770 427780920 475651642 482781324 513337104 563244878 570374560 603476655 641671380 643708432 713477463 724171986 733338720 804635540 844867317 855561840 951303284 965562648 1026674208 1126489756 1189129105 1206953310 1283342760 1287416864 1408112195 1426954926 1448343972 1609271080 1664780747 1689734634 1711123680 1810429965 1902606568 1931125296 2140432389 2252979512 2378258210 2413906620 2534601951 2566685520 2816224390 2853909852 2896687944 3218542160 3329561494 3379469268 3567387315 3620859930 3805213136 3862250592 4224336585 4280864778 4505959024 4756516420 4827813240 4994342241 5069203902 5133371040 5632448780 5707819704 5793375888 6437084320 6659122988 6758938536 7134774630 7241719860 7610426272 8323903735 8448673170 8561729556 9011918048 9513032840 9655626480 9988684482 10138407804 10702161945 11264897560 11415639408 11586751776 12673009755 13318245976 13517877072 14269549260 14483439720 14983026723 16647807470 16897346340 17123459112 18788239859 19026065680 19311252960 19977368964 20276815608 21404323890 22529795120 22831278816 24971711205 25346019510 26636491952 27035754144 28539098520 28966879440 29966053446 33295614940 33794692680 34246918224 37576479718 38052131360 39954737928 40553631216 42808647780 45059590240 49943422410 50692039020 53272983904 56364719577 57078197040 57933758880 59932106892 66591229880 67589385360 68493836448 74915133615 75152959436 79909475856 81107262432 85617295560 93941199295 99886844820 101384078040 112729439154 114156394080 119864213784 131517679013 133182459760 135178770720 149830267230 150305918872 159818951712 169094158731 171234591120 187882398590 199773689640 202768156080 225458878308 239728427568 263035358026 266364919520 281823597885 299660534460 300611837744 338188317462 342469182240 375764797180 394553037039 399547379280 405536312160 450917756616 479456855136 526070716052 563647195770 599321068920 601223675488 657588395065 676376634924 751529594360 789106074078 799094758560 845470793655 901835513232 1052141432104 1127294391540 1183659111117 1198642137840 1315176790130 1352753269848 1503059188720 1578212148156 1690941587310 1803671026464 1972765185195 2104282864208 2254588783080 2367318222234 2397284275680 2630353580260 2705506539696 3006118377440 3156424296312 3381883174620 3945530370390 4208565728416 4509177566160 4734636444468 5260707160520 5411013079392 5918295555585 6312848592624 6763766349240 7891060740780 9018355132320 9469272888936 10521414321040 11836591111170 12625697185248 13527532698480 15782121481560 18938545777872 21042828642080 23673182222340 27055065396960 31564242963120 37877091555744 47346364444680 63128485926240 94692728889360 189385457778720
• Sum of all divisors σ(n): 749555777617920
• Sum of proper divisors (its aliquot sum) s(n): 560170319839200
• 189385457778720 is an abundant number, because the sum of its proper divisors (560170319839200) is greater than itself. Its abundance is 370784862060480

Bases of 189385457778720

• Binary: 101011000011111010111100111011111100000000100000₂
• Hexadecimal: 0xAC3EBCEFC020
• Base-36: 1V4QH7RUW0

Squares and roots of 189385457778720

• 189385457778720 squared (189385457778720²) is 35866851618055335756484838400
• 189385457778720 cubed (189385457778720³) is 6792660112766833905542372894245022158848000
• The square root of 189385457778720 is 13761738.9082455709
• The cube root of 189385457778720 is 57426.9224410453

Scales and comparisons

• 189,385,457,778,720 seconds is equal to 6,021,871 years, 38 weeks, 6 days, 21 hours, 12 minutes.
• To count from 1 to 189,385,457,778,720 would take you about fifteen million, fifty-four thousand, six hundred seventy-nine 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 189385457778720 cubic inches would be around 4785.6 feet tall.

Recreational maths with 189385457778720

• 189385457778720 backwards is 027877754583981
• The number of decimal digits it has is: 15
• The sum of 189385457778720's digits is 81
• More coming soon!