120138156450

Names of 120138156450

• Cardinal: 120138156450 can be written as One hundred twenty billion, one hundred thirty-eight million, one hundred fifty-six thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.2013815645 × 10¹¹

Factors of 120138156450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1912

Divisors of 120138156450

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 29 30 39 45 50 54 58 65 75 78 87 90 117 130 135 137 145 150 174 195 225 234 261 270 274 290 325 351 377 390 411 435 450 522 585 650 675 685 702 725 754 783 822 870 975 1131 1170 1233 1305 1350 1370 1450 1566 1723 1755 1781 1885 1950 2055 2175 2262 2466 2610 2925 3393 3425 3446 3510 3562 3699 3770 3915 3973 4110 4350 5169 5343 5655 5850 6165 6525 6786 6850 7398 7830 7946 8615 8775 8905 9425 10179 10275 10338 10686 11310 11919 12330 13050 15507 16029 16965 17230 17550 17810 18495 18850 19575 19865 20358 20550 22399 23838 25845 26715 28275 30825 31014 32058 33930 35757 36990 39150 39730 43075 44525 44798 46521 48087 49967 50895 51649 51690 53430 56550 59595 61650 67197 71514 77535 80145 84825 86150 89050 92475 93042 96174 99325 99934 101790 103298 107271 111995 119190 129225 133575 134394 149901 154947 155070 160290 169650 178785 184950 198650 201591 214542 223990 232605 236051 240435 249835 254475 258245 258450 267150 297975 299802 309894 335985 357570 387675 400725 403182 449703 464841 465210 472102 480870 499670 508950 516490 536355 559975 595950 604773 649571 671970 708153 749505 774735 775350 801450 893925 899406 929682 1007955 1072710 1119950 1163025 1180255 1202175 1209546 1249175 1291225 1299142 1349109 1394523 1416306 1499010 1549470 1679925 1787850 1948713 2015910 2124459 2248515 2324205 2326050 2360510 2404350 2498350 2582450 2681775 2698218 2789046 3023865 3068663 3247855 3359850 3540765 3747525 3873675 3897426 4248918 4497030 4648410 5039775 5363550 5846139 5901275 6047730 6137326 6373377 6495710 6745545 6845479 6972615 7081530 7495050 7747350 9205989 9743565 10079550 10622295 11242575 11621025 11692278 11802550 12746754 13491090 13690958 13945230 15119325 15343315 16239275 17538417 17703825 18411978 19487130 20536437 21244590 22485150 23242050 27617967 29230695 30238650 30686630 31866885 32478550 33727725 34227395 34863075 35076834 35407650 41072874 46029945 48717825 53111475 55235934 58461390 61609311 63733770 67455450 68454790 69726150 76716575 82853901 87692085 88991227 92059890 97435650 102682185 106222950 123218622 138089835 146153475 153433150 159334425 165707802 171136975 175384170 177982454 184827933 205364370 230149725 266973681 276179670 292306950 308046555 318668850 342273950 369655866 414269505 438460425 444956135 460299450 513410925 533947362 616093110 690449175 800921043 828539010 876920850 889912270 924139665 1026821850 1334868405 1380898350 1540232775 1601842086 1848279330 2071347525 2224780675 2402763129 2669736810 3080465550 4004605215 4142695050 4449561350 4620698325 4805526258 6674342025 8009210430 9241396650 12013815645 13348684050 20023026075 24027631290 40046052150 60069078225 120138156450
• Sum of all divisors σ(n): 371713708800
• Sum of proper divisors (its aliquot sum) s(n): 251575552350
• 120138156450 is an abundant number, because the sum of its proper divisors (251575552350) is greater than itself. Its abundance is 131437395900

Bases of 120138156450

• Binary: 1101111111000110010101100100110100010₂
• Hexadecimal: 0x1BF8CAC9A2
• Base-36: 1J6V5MSI

Squares and roots of 120138156450

• 120138156450 squared (120138156450²) is 14433176635204676602500
• 120138156450 cubed (120138156450³) is 1733975232670704015442799461125000
• The square root of 120138156450 is 346609.5158099383
• The cube root of 120138156450 is 4934.3163288283

Scales and comparisons

• 120,138,156,450 seconds is equal to 3,820 years, 1 week, 22 hours, 7 minutes, 30 seconds.
• To count from 1 to 120,138,156,450 would take you about seven thousand, six hundred forty 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 120138156450 cubic inches would be around 411.2 feet tall.

Recreational maths with 120138156450

• 120138156450 backwards is 054651831021
• The number of decimal digits it has is: 12
• The sum of 120138156450's digits is 36
• More coming soon!