138483078240

Names of 138483078240

• Cardinal: 138483078240 can be written as One hundred thirty-eight billion, four hundred eighty-three million, seventy-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3848307824 × 10¹¹

Factors of 138483078240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1822

Divisors of 138483078240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 65 78 80 87 96 104 116 120 130 145 156 160 174 195 208 232 240 260 290 312 348 377 390 416 435 464 480 520 580 624 696 751 754 780 870 928 1019 1040 1131 1160 1248 1392 1502 1508 1560 1740 1885 2038 2080 2253 2262 2320 2784 3004 3016 3057 3120 3480 3755 3770 4076 4506 4524 4640 5095 5655 6008 6032 6114 6240 6960 7510 7540 8152 9012 9048 9763 10190 11265 11310 12016 12064 12228 13247 13920 15020 15080 15285 16304 18024 18096 19526 20380 21779 22530 22620 24032 24456 26494 29289 29551 30040 30160 30570 32608 36048 36192 39052 39741 40760 43558 45060 45240 48815 48912 52988 58578 59102 60080 60320 61140 65337 66235 72096 78104 79482 81520 87116 88653 90120 90480 97630 97824 105976 108895 117156 118204 120160 122280 130674 132470 146445 147755 156208 158964 163040 174232 177306 180240 180960 195260 198705 211952 217790 234312 236408 244560 261348 264940 283127 292890 295510 312416 317928 326685 348464 354612 360480 384163 390520 397410 423904 435580 443265 468624 472816 489120 522696 529880 566254 585780 591020 635856 653370 696928 709224 765269 768326 781040 794820 849381 871160 886530 937248 945632 1045392 1059760 1132508 1152489 1171560 1182040 1271712 1306740 1415635 1418448 1530538 1536652 1562080 1589640 1698762 1742320 1773060 1920815 2090784 2119520 2265016 2295807 2304978 2343120 2364080 2613480 2831270 2836896 3061076 3073304 3179280 3397524 3484640 3546120 3826345 3841630 4246905 4530032 4591614 4609956 4686240 4728160 5226960 5662540 5762445 6122152 6146608 6358560 6795048 7092240 7652690 7683260 8493810 9060064 9183228 9219912 9948497 10453920 11325080 11479035 11524890 12244304 12293216 13590096 14184480 15305380 15366520 16987620 18366456 18439824 19896994 22192801 22650160 22958070 23049780 24488608 27180192 29845491 30610760 30733040 33975240 36732912 36879648 39793988 44385602 45300320 45916140 46099560 49742485 59690982 61221520 61466080 66578403 67950480 73465824 79587976 88771204 91832280 92199120 99484970 110964005 119381964 122443040 133156806 135900960 149227455 159175952 177542408 183664560 184398240 198969940 221928010 238763928 266313612 288506413 298454910 318351904 332892015 355084816 367329120 397939880 443856020 477527856 532627224 577012826 596909820 665784030 710169632 795879760 865519239 887712040 955055712 1065254448 1154025652 1193819640 1331568060 1442532065 1591759520 1731038478 1775424080 2130508896 2308051304 2387639280 2663136120 2885064130 3462076956 3550848160 4327596195 4616102608 4775278560 5326272240 5770128260 6924153912 8655192390 9232205216 10652544480 11540256520 13848307824 17310384780 23080513040 27696615648 34620769560 46161026080 69241539120 138483078240
• Sum of all divisors σ(n): 487101081600
• Sum of proper divisors (its aliquot sum) s(n): 348618003360
• 138483078240 is an abundant number, because the sum of its proper divisors (348618003360) is greater than itself. Its abundance is 210134925120

Bases of 138483078240

• Binary: 10000000111110001111000001010001100000₂
• Hexadecimal: 0x203E3C1460
• Base-36: 1RM98Z1C

Squares and roots of 138483078240

• 138483078240 squared (138483078240²) is 19177562958825961497600
• 138483078240 cubed (138483078240³) is 2655767951679621524615368372224000
• The square root of 138483078240 is 372133.1458497079
• The cube root of 138483078240 is 5173.6721307299

Scales and comparisons

• 138,483,078,240 seconds is equal to 4,403 years, 17 weeks, 2 days, 9 hours, 44 minutes.
• To count from 1 to 138,483,078,240 would take you about eight thousand, eight hundred six 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 138483078240 cubic inches would be around 431.1 feet tall.

Recreational maths with 138483078240

• 138483078240 backwards is 042870384831
• 138483078240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138483078240's digits is 48
• More coming soon!