1987950394105344

Names of 1987950394105344

• Cardinal: 1987950394105344 can be written as One quadrillion, nine hundred eighty-seven trillion, nine hundred fifty billion, three hundred ninety-four million, one hundred five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.987950394105344 × 10¹⁵

Factors of 1987950394105344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 259216

Divisors of 1987950394105344

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 743 751 768 864 1152 1486 1502 1536 1728 2229 2253 2304 2972 3004 3456 4458 4506 4608 5944 6008 6687 6759 6912 8916 9012 11888 12016 13374 13518 13824 17832 18024 20061 20277 23776 24032 26748 27036 35664 36048 40122 40554 47552 48064 53496 54072 71328 72096 80244 81108 95104 96128 106992 108144 142656 144192 160488 162216 190208 192256 213984 216288 257717 285312 288384 320976 324432 380416 384512 427968 432576 515434 557993 570624 576768 641952 648864 773151 855936 865152 1030868 1115986 1141248 1153536 1283904 1297728 1546302 1673979 1711872 1730304 2061736 2231972 2319453 2567808 2595456 3092604 3347958 3423744 3460608 4123472 4463944 4638906 5021937 5135616 5190912 6185208 6695916 6958359 8246944 8927888 9277812 10043874 10271232 10381824 12370416 13391832 13916718 15065811 16493888 17855776 18555624 20087748 24740832 26783664 27833436 30131622 32987776 35711552 37111248 40175496 49481664 53567328 55666872 60263244 65975552 71423104 74222496 80350992 98963328 107134656 111333744 120526488 131951104 142846208 148444992 160701984 191483731 193545467 197926656 214269312 222667488 241052976 285692416 296889984 321403968 382967462 387090934 395853312 428538624 445334976 482105952 574451193 580636401 593779968 642807936 765934924 774181868 857077248 890669952 964211904 1148902386 1161272802 1187559936 1285615872 1531869848 1548363736 1723353579 1741909203 1781339904 1928423808 2297804772 2322545604 2571231744 3063739696 3096727472 3446707158 3483818406 3562679808 3856847616 4595609544 4645091208 5170060737 5225727609 6127479392 6193454944 6893414316 6967636812 7713695232 9191219088 9290182416 10340121474 10451455218 12254958784 12386909888 13786828632 13935273624 18382438176 18580364832 20680242948 20902910436 24509917568 24773819776 27573657264 27870547248 36764876352 37160729664 41360485896 41805820872 49019835136 49547639552 55147314528 55741094496 73529752704 74321459328 82720971792 83611641744 98039670272 99095279104 110294629056 111482188992 143804281981 147059505408 148642918656 165441943584 167223283488 220589258112 222964377984 287608563962 294119010816 297285837312 330883887168 334446566976 431412845943 441178516224 445928755968 575217127924 661767774336 668893133952 862825691886 882357032448 891857511936 1150434255848 1294238537829 1323535548672 1337786267904 1725651383772 2300868511696 2588477075658 2647071097344 2675572535808 3451302767544 3882715613487 4601737023392 5176954151316 6902605535088 7765431226974 9203474046784 10353908302632 13805211070176 15530862453948 18406948093568 20707816605264 27610422140352 31061724907896 36813896187136 41415633210528 55220844280704 62123449815792 73627792374272 82831266421056 110441688561408 124246899631584 165662532842112 220883377122816 248493799263168 331325065684224 496987598526336 662650131368448 993975197052672 1987950394105344
• Sum of all divisors σ(n): 5900260053473280
• Sum of proper divisors (its aliquot sum) s(n): 3912309659367936
• 1987950394105344 is an abundant number, because the sum of its proper divisors (3912309659367936) is greater than itself. Its abundance is 1924359265262592

Bases of 1987950394105344

• Binary: 111000100000000011111000101000100100101111000000000₂
• Hexadecimal: 0x71007C5125E00
• Base-36: JKO3SXAIO0

Squares and roots of 1987950394105344

• 1987950394105344 squared (1987950394105344²) is 3951946769423592528622169358336
• 1987950394105344 cubed (1987950394105344³) is 7856274137758971800648056784373952193268547584
• The square root of 1987950394105344 is 44586437.3336258389
• The cube root of 1987950394105344 is 125738.5692696519

Scales and comparisons

• 1,987,950,394,105,344 seconds is equal to 63,210,673 years, 20 weeks, 4 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,987,950,394,105,344 would take you about one hundred eighty-nine million, six hundred thirty-two thousand and twenty 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 1987950394105344 cubic inches would be around 10478.2 feet tall.

Recreational maths with 1987950394105344

• 1987950394105344 backwards is 4435014930597891
• 1987950394105344 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1987950394105344's digits is 72
• More coming soon!