1889988726990

Names of 1889988726990

• Cardinal: 1889988726990 can be written as One trillion, eight hundred eighty-nine billion, nine hundred eighty-eight million, seven hundred twenty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.88998872699 × 10¹²

Factors of 1889988726990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2946

Divisors of 1889988726990

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 17 21 26 30 31 34 35 39 42 49 51 62 65 67 70 78 85 91 93 98 102 105 119 130 134 147 155 170 182 186 195 201 210 217 221 238 245 255 273 294 310 335 357 390 402 403 434 442 455 465 469 490 510 527 546 595 637 651 663 670 714 735 806 833 871 910 930 938 1005 1054 1085 1105 1139 1190 1209 1274 1302 1326 1365 1407 1470 1519 1547 1581 1666 1742 1785 1911 2010 2015 2077 2170 2210 2278 2345 2418 2499 2613 2635 2730 2801 2814 2821 3038 3094 3162 3185 3255 3283 3315 3417 3570 3689 3822 4030 4154 4165 4355 4557 4641 4690 4998 5226 5270 5602 5642 5695 6045 6097 6231 6370 6510 6566 6630 6834 6851 7035 7378 7595 7735 7905 7973 8330 8403 8463 8710 9114 9282 9555 9849 10385 10829 11067 11390 12090 12194 12462 12495 13065 13702 14005 14070 14105 14539 14807 15190 15470 15810 15946 16415 16806 16926 17085 18291 18445 19110 19607 19698 19747 20553 20770 21658 22134 22785 23205 23919 24990 25823 26130 27001 28010 28210 29078 29614 30485 31155 32487 32830 34170 34255 35309 36413 36582 36890 39214 39494 39865 41106 42015 42315 42679 43617 44421 45570 46410 47617 47838 47957 49245 51646 54002 54145 55335 55811 58821 59241 60970 62310 64974 68510 70618 72695 72826 74035 77469 79730 81003 84030 84630 85358 86831 87234 88842 91455 95234 95914 98035 98490 98735 101773 102765 103649 105927 108290 109239 110670 111622 117642 118482 119595 128037 129115 135005 137249 142851 143871 145390 148070 154938 162006 162435 167433 173662 176545 182065 182910 187667 189007 196070 197470 203546 205530 207298 211854 213395 218085 218478 222105 238085 239190 239785 247163 254891 256074 258230 260493 270010 274498 279055 285702 287742 294105 296205 305319 310947 324870 333319 334866 335699 353090 364130 375334 378014 387345 405015 411747 426790 434155 436170 444210 459017 476170 479570 494326 508865 509782 518245 520986 529635 546195 558110 563001 567021 588210 592410 607817 610638 619021 621894 640185 666638 671398 686245 714255 719355 725543 741489 764673 774690 810030 823494 837165 868310 918034 938335 945035 999957 1007097 1017730 1036490 1059270 1092390 1126002 1128803 1134042 1215634 1235815 1238042 1274455 1280370 1302465 1313669 1323049 1372490 1377051 1428510 1438710 1451086 1476127 1482978 1526595 1529346 1554735 1666595 1674330 1678495 1730141 1784237 1823451 1857063 1876670 1890070 1999914 2014194 2058735 2176629 2257606 2295085 2333233 2439671 2471630 2548910 2604930 2627338 2646098 2754102 2815005 2835105 2952254 3039085 3053190 3095105 3109470 3190339 3213119 3333190 3356990 3386409 3460282 3568474 3627715 3646902 3707445 3714126 3823365 3941007 3969147 4117470 4254719 4333147 4353258 4428381 4590170 4666466 4879342 4999785 5035485 5190423 5352711 5630010 5644015 5670210 5817677 6078170 6190210 6380678 6426238 6568345 6615245 6772818 6885255 6999699 7255430 7319013 7380635 7414890 7646730 7882014 7901621 7938294 8509438 8650705 8666294 8856762 8921185 9117255 9195683 9285315 9571017 9639357 9999570 10070970 10332889 10380846 10705422 10883145 11288030 11635354 11666165 12198355 12764157 12999441 13136690 13230490 13770510 13999398 14638026 14761270 15803242 15951695 16065595 16932045 17077697 17301410 17453031 17842370 18234510 18391366 18570630 19142034 19189651 19278714 19705035 19845735 20665778 21273595 21665735 21766290 22141905 22332373 22491833 23332330 23704863 24396710 25528314 25952115 25998882 26763555 27587049 29088385 30332029 30998667 31903390 32131190 33864090 34155394 34906062 34998495 36595065 38379302 39410070 39508105 39691470 40723739 41474407 42547190 43331470 44283810 44664746 44983666 45978415 47409726 47855085 48196785 51233091 51664445 51904230 53527110 55174098 55311347 57568953 58176770 60664058 61997334 63820785 64997205 66997119 67475499 69996990 72330223 73190130 75629801 79016210 81447478 82948814 85388485 87265155 90996087 91956830 95710170 95948255 96393570 98900509 102466182 103328890 110622694 111661865 112459165 115137906 118524315 119543879 122171217 124423221 127641570 129994410 133994238 134327557 134950998 137935245 144660446 151259602 151660145 154993335 156326611 165934041 170776970 174530310 181992174 191896510 197801018 203618695 207372035 216990669 223323730 224918330 226889403 237048630 239087758 244342434 248846442 256165455 268655114 275870490 276556735 285066173 287844765 290320849 296701527 303320290 309986670 312653222 331868082 334985595 337377495 358631637 361651115 378149005 402982671 407237390 414744070 433981338 453778806 454980435 468979833 494502545 512330910 529408607 553113470 570132346 575689530 580641698 593403054 597719395 610856085 622116105 669971190 671637785 674754990 692303563 717263274 723302230 756298010 781633055 805965342 829670205 855198519 870962547 909960870 937959666 940292899 989005090 1058817214 1084953345 1134447015 1195438790 1221712170 1244232210 1285706617 1343275570 1384607126 1425330865 1451604245 1483507635 1563266110 1588225821 1659340410 1710397038 1741925094 1793158185 1880585798 2014913355 2032245943 2076910689 2169906690 2268894030 2344899165 2571413234 2647043035 2820878697 2850661730 2903208490 2967015270 3176451642 3461517815 3586316370 3705860249 3857119851 4029826710 4064491886 4153821378 4275992595 4354812735 4689798330 4701464495 4846124941 5294086070 5641757394 6096737829 6428533085 6923035630 7411720498 7714239702 7941129105 8551985190 8709625470 8999946319 9402928990 9692249882 10161229715 10384553445 11117580747 12193475658 12857066170 14104393485 14538374823 15882258210 17999892638 18529301245 19285599255 20322459430 20769106890 22235161494 24230624705 26999838957 28208786970 29076749646 30483689145 37058602490 38571198510 44999731595 48461249410 53999677914 55587903735 60967378290 62999624233 72691874115 89999463190 111175807470 125999248466 134999194785 145383748230 188998872699 269998389570 314998121165 377997745398 629996242330 944994363495 1889988726990
• Sum of all divisors σ(n): 6305723375616
• Sum of proper divisors (its aliquot sum) s(n): 4415734648626
• 1889988726990 is an abundant number, because the sum of its proper divisors (4415734648626) is greater than itself. Its abundance is 2525745921636

Bases of 1889988726990

• Binary: 11011100000001100000110110101000011001110₂
• Hexadecimal: 0x1B80C1B50CE
• Base-36: O48YHN0U

Squares and roots of 1889988726990

• 1889988726990 squared (1889988726990²) is 3572057388149280754460100
• 1889988726990 cubed (1889988726990³) is 6751148195763483445206151163748099000
• The square root of 1889988726990 is 1374768.6085265403
• The cube root of 1889988726990 is 12363.8313177417

Scales and comparisons

• 1,889,988,726,990 seconds is equal to 60,095 years, 41 weeks, 2 days, 12 hours, 36 minutes, 30 seconds.
• To count from 1 to 1,889,988,726,990 would take you about one hundred fifty thousand, two hundred thirty-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 1889988726990 cubic inches would be around 1030.3 feet tall.

Recreational maths with 1889988726990

• 1889988726990 backwards is 0996278899881
• The number of decimal digits it has is: 13
• The sum of 1889988726990's digits is 84
• More coming soon!