1989352997408768

Names of 1989352997408768

• Cardinal: 1989352997408768 can be written as One quadrillion, nine hundred eighty-nine trillion, three hundred fifty-two billion, nine hundred ninety-seven million, four hundred eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.989352997408768 × 10¹⁵

Factors of 1989352997408768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 726

Divisors of 1989352997408768

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 8 16 29 32 37 41 58 64 74 82 116 128 148 164 232 256 296 328 464 512 592 617 656 841 928 1024 1073 1184 1189 1234 1312 1517 1682 1856 2048 2146 2368 2378 2468 2624 3034 3364 3712 4096 4292 4736 4756 4936 5248 6068 6728 7424 8584 9472 9512 9872 10496 12136 13456 14848 17168 17893 18944 19024 19744 20992 22829 24272 25297 26912 29696 31117 34336 34481 35786 37888 38048 39488 41984 43993 45658 48544 50594 53824 59392 62234 68672 68962 71572 75776 76096 78976 83968 87986 91316 97088 101188 107648 118784 124468 137344 137924 143144 151552 152192 157952 167936 175972 182632 194176 202376 215296 248936 274688 275848 286288 304384 315904 351944 365264 380689 388352 404752 430592 497872 518897 549376 551696 572576 608768 631808 662041 703888 730528 733613 761378 776704 809504 861184 935989 995744 1037794 1098752 1103392 1145152 1217536 1263616 1275797 1324082 1407776 1461056 1467226 1522756 1553408 1619008 1722368 1871978 1991488 2075588 2197504 2206784 2290304 2435072 2527232 2551594 2648164 2815552 2922112 2934452 3045512 3106816 3238016 3444736 3743956 3982976 4151176 4395008 4413568 4580608 4870144 5103188 5296328 5631104 5844224 5868904 6091024 6213632 6476032 7487912 7965952 8302352 8827136 9161216 10206376 10592656 11039981 11262208 11688448 11737808 12182048 12952064 14085493 14975824 15608249 15931904 16604704 17654272 18322432 19199189 20412752 21185312 21274777 22079962 22524416 23376896 23475616 24364096 25904128 27143681 28170986 29951648 31216498 31863808 33209408 35308544 36644864 38398378 40825504 42370624 42549554 44159924 45048832 46753792 46951232 48728192 51808256 54287362 56341972 59903296 62432996 63727616 66418816 70617088 73289728 76796756 81651008 84741248 85099108 88319848 90097664 93507584 93902464 97456384 103616512 108574724 112683944 119806592 124865992 127455232 132837632 141234176 153593512 163302016 169482496 170198216 176639696 180195328 187804928 194912768 217149448 225367888 239613184 249731984 265675264 307187024 320159449 326604032 338964992 340396432 353279392 375609856 389825536 408479297 434298896 450735776 452639221 479226368 499463968 531350528 577505213 614374048 640318898 653208064 677929984 680792864 706558784 751219712 779651072 787166749 816958594 868597792 901471552 905278442 958452736 998927936 1062701056 1155010426 1228748096 1280637796 1306416128 1355859968 1361585728 1413117568 1502439424 1559302144 1574333498 1633917188 1737195584 1802943104 1810556884 1916905472 1997855872 2125402112 2310020852 2457496192 2561275592 2612832256 2711719936 2723171456 2826235136 3004878848 3148666996 3267834376 3474391168 3605886208 3621113768 3833810944 3995711744 4620041704 4914992384 5122551184 5225664512 5446342912 5652470272 6297333992 6535668752 6948782336 7211772416 7242227536 7991423488 9240083408 9829984768 10245102368 10892685824 11304940544 11845899613 12594667984 13071337504 13126537409 13897564672 14423544832 14484455072 15982846976 16747651177 18480166816 19659969536 20490204736 21785371648 22609881088 23691799226 25189335968 26142675008 26253074818 27795129344 28847089664 28968910144 31965693952 33495302354 36960333632 39319939072 40980409472 43570743296 45219762176 47383598452 50378671936 52285350016 52506149636 55590258688 57694179328 57937820288 63931387904 66990604708 73920667264 78639878144 81960818944 87141486592 94767196904 100757343872 104570700032 105012299272 111180517376 115875640576 133981209416 147841334528 163921637888 189534393808 201514687744 209141400064 210024598544 231751281152 267962418832 295682669056 327843275776 379068787616 403029375488 418282800128 420049197088 463502562304 485681884133 535924837664 591365338112 655686551552 758137575232 806058750976 836565600256 840098394176 927005124608 971363768266 1071849675328 1182730676224 1311373103104 1516275150464 1612117501952 1673131200512 1680196788352 1854010249216 1942727536532 2143699350656 2365461352448 3032550300928 3224235003904 3360393576704 3885455073064 4287398701312 6065100601856 6720787153408 7770910146128 8574797402624 12130201203712 13441574306816 15541820292256 17149594805248 24260402407424 26883148613632 31083640584512 34299189610496 48520804814848 53766297227264 62167281169024 68598379220992 124334562338048 248669124676096 497338249352192 994676498704384 1989352997408768
• Sum of all divisors σ(n): 4341729336563892
• Sum of proper divisors (its aliquot sum) s(n): 2352376339155124
• 1989352997408768 is an abundant number, because the sum of its proper divisors (2352376339155124) is greater than itself. Its abundance is 363023341746356

Bases of 1989352997408768

• Binary: 111000100010100111001010110101111100101000000000000₂
• Hexadecimal: 0x7114E56BE5000
• Base-36: JL605F320W

Squares and roots of 1989352997408768

• 1989352997408768 squared (1989352997408768²) is 3957525348299249700922483277824
• 1989352997408768 cubed (1989352997408768³) is 7872914913960290966955083475168239683037560832
• The square root of 1989352997408768 is 44602163.5956011443
• The cube root of 1989352997408768 is 125768.1340367955

Scales and comparisons

• 1,989,352,997,408,768 seconds is equal to 63,255,271 years, 43 weeks, 6 days, 11 hours, 46 minutes, 8 seconds.
• To count from 1 to 1,989,352,997,408,768 would take you about one hundred eighty-nine million, seven hundred sixty-five thousand, eight hundred fifteen 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 1989352997408768 cubic inches would be around 10480.7 feet tall.

Recreational maths with 1989352997408768

• 1989352997408768 backwards is 8678047992539891
• The number of decimal digits it has is: 16
• The sum of 1989352997408768's digits is 95
• More coming soon!