1989549821952

Names of 1989549821952

• Cardinal: 1989549821952 can be written as One trillion, nine hundred eighty-nine billion, five hundred forty-nine million, eight hundred twenty-one thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.989549821952 × 10¹²

Factors of 1989549821952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 63742

Divisors of 1989549821952

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 121 126 128 132 144 154 168 176 192 198 224 231 242 252 256 264 288 308 336 352 363 384 396 448 462 484 504 512 528 576 616 672 693 704 726 768 792 847 896 924 968 1008 1024 1056 1089 1152 1232 1344 1386 1408 1452 1536 1584 1694 1792 1848 1936 2016 2048 2112 2178 2304 2464 2541 2688 2772 2816 2904 3072 3168 3388 3584 3696 3872 4032 4096 4224 4356 4608 4928 5082 5376 5544 5632 5808 6144 6336 6776 7168 7392 7623 7744 8064 8448 8712 9216 9856 10164 10752 11088 11264 11616 12288 12672 13552 14336 14784 15246 15488 16128 16896 17424 18432 19712 20328 21504 22176 22528 23232 25344 27104 28672 29568 30492 30976 32256 33792 34848 36864 39424 40656 43008 44352 45056 46464 50688 54208 59136 60984 61952 63719 64512 67584 69696 78848 81312 86016 88704 92928 101376 108416 118272 121968 123904 127438 129024 135168 139392 157696 162624 177408 185856 191157 202752 216832 236544 243936 247808 254876 258048 278784 315392 325248 354816 371712 382314 405504 433664 446033 473088 487872 495616 509752 557568 573471 650496 700909 709632 743424 764628 867328 892066 946176 975744 1019504 1115136 1146942 1300992 1338099 1401818 1419264 1486848 1529256 1734656 1784132 1951488 2039008 2102727 2230272 2293884 2601984 2676198 2803636 2838528 3058512 3469312 3568264 3902976 4014297 4078016 4205454 4460544 4587768 4906363 5203968 5352396 5607272 6117024 6308181 7136528 7709999 7805952 8028594 8156032 8410908 9175536 9812726 10407936 10704792 11214544 12234048 12616362 14273056 14719089 15419998 15611904 16057188 16312064 16821816 18351072 19625452 21409584 22429088 23129997 24468096 25232724 28546112 29438178 30839996 31223808 32114376 32624128 33643632 36702144 39250904 42819168 44157267 44858176 46259994 48936192 50465448 53969993 57092224 58876356 61679992 64228752 65248256 67287264 69389991 73404288 78501808 85638336 88314534 89716352 92519988 97872384 100930896 107939986 114184448 117752712 123359984 128457504 130496512 134574528 138779982 146808576 157003616 161909979 171276672 176629068 179432704 185039976 195744768 201861792 215879972 228368896 235505424 246719968 256915008 260993024 269149056 277559964 293617152 314007232 323819958 342553344 353258136 358865408 370079952 391489536 403723584 431759944 456737792 471010848 485729937 493439936 513830016 538298112 555119928 587234304 628014464 647639916 685106688 706516272 717730816 740159904 782979072 807447168 863519888 913475584 942021696 971459874 986879872 1027660032 1076596224 1110239856 1174468608 1256028928 1295279832 1370213376 1413032544 1435461632 1480319808 1614894336 1727039776 1826951168 1884043392 1942919748 1973759744 2055320064 2153192448 2220479712 2348937216 2512057856 2590559664 2740426752 2826065088 2870923264 2960639616 3229788672 3454079552 3768086784 3885839496 3947519488 4110640128 4306384896 4440959424 5024115712 5181119328 5480853504 5652130176 5921279232 6459577344 6908159104 7536173568 7771678992 7895038976 8221280256 8612769792 8881918848 10048231424 10362238656 11304260352 11842558464 12919154688 13816318208 15072347136 15543357984 15790077952 16442560512 17763837696 20096462848 20724477312 22608520704 23685116928 25838309376 27632636416 30144694272 31086715968 31580155904 35527675392 41448954624 45217041408 47370233856 55265272832 60289388544 62173431936 71055350784 82897909248 90434082816 94740467712 110530545664 124346863872 142110701568 165795818496 180868165632 221061091328 248693727744 284221403136 331591636992 497387455488 663183273984 994774910976 1989549821952
• Sum of all divisors σ(n): 7219342952640
• Sum of proper divisors (its aliquot sum) s(n): 5229793130688
• 1989549821952 is an abundant number, because the sum of its proper divisors (5229793130688) is greater than itself. Its abundance is 3240243308736

Bases of 1989549821952

• Binary: 11100111100111010011010010001000000000000₂
• Hexadecimal: 0x1CF3A691000
• Base-36: PDZILFK0

Squares and roots of 1989549821952

• 1989549821952 squared (1989549821952²) is 3958308494029234901090304
• 1989549821952 cubed (1989549821952³) is 7875251959526953552546998653873553408
• The square root of 1989549821952 is 1410514.0275630015
• The cube root of 1989549821952 is 12577.2281690031

Scales and comparisons

• 1,989,549,821,952 seconds is equal to 63,261 years, 27 weeks, 4 days, 19 minutes, 12 seconds.
• To count from 1 to 1,989,549,821,952 would take you about one hundred fifty-eight thousand, one hundred fifty-three 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 1989549821952 cubic inches would be around 1048.1 feet tall.

Recreational maths with 1989549821952

• 1989549821952 backwards is 2591289459891
• 1989549821952 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989549821952's digits is 72
• More coming soon!