138556520448

Names of 138556520448

• Cardinal: 138556520448 can be written as One hundred thirty-eight billion, five hundred fifty-six million, five hundred twenty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.38556520448 × 10¹¹

Factors of 138556520448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 305

Divisors of 138556520448

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 61 64 71 82 96 122 123 127 128 142 164 183 192 213 244 246 254 256 284 328 366 381 384 426 488 492 508 512 568 656 732 762 768 852 976 984 1016 1024 1136 1312 1464 1524 1536 1704 1952 1968 2032 2048 2272 2501 2624 2911 2928 3048 3072 3408 3904 3936 4064 4331 4544 5002 5207 5248 5822 5856 6096 6144 6816 7503 7747 7808 7872 8128 8662 8733 9017 9088 10004 10414 10496 11644 11712 12192 12993 13632 15006 15494 15616 15621 15744 16256 17324 17466 18034 18176 20008 20828 20992 23241 23288 23424 24384 25986 27051 27264 30012 30988 31232 31242 31488 32512 34648 34932 36068 36352 40016 41656 41984 46482 46576 46848 48768 51972 54102 54528 60024 61976 62464 62484 62976 65024 69296 69864 72136 72704 80032 83312 83968 92964 93152 93696 97536 103944 108204 109056 120048 123952 124928 124968 125952 130048 138592 139728 144272 145408 160064 166624 177571 185928 186304 187392 195072 207888 216408 218112 240096 247904 249936 251904 260096 277184 279456 288544 317627 320128 333248 355142 369697 371856 372608 374784 390144 415776 432816 436224 480192 495808 499872 532713 550037 554368 558912 577088 635254 640256 666496 710284 739394 743712 745216 780288 831552 865632 952881 960384 991616 999744 1065426 1100074 1108736 1109091 1117824 1154176 1270508 1280512 1332992 1420568 1478788 1487424 1490432 1650111 1663104 1731264 1905762 1920768 1983232 1999488 2130852 2200148 2217472 2218182 2235648 2308352 2541016 2561024 2665984 2841136 2957576 2974848 2980864 3300222 3326208 3462528 3811524 3841536 3966464 3998976 4261704 4400296 4434944 4436364 4471296 4616704 5082032 5122048 5331968 5682272 5915152 5949696 5961728 6600444 6652416 6925056 7623048 7683072 7932928 7997952 8523408 8800592 8869888 8872728 8942592 9233408 10164064 10663936 11364544 11830304 11899392 13200888 13304832 13850112 15246096 15366144 15865856 15995904 17046816 17601184 17745456 17885184 18466816 20328128 22551517 22729088 23660608 23798784 26401776 26609664 27700224 30492192 31991808 34093632 35202368 35490912 40656256 45103034 45458176 47321216 47597568 52803552 55400448 60984384 67654551 68187264 70404736 70981824 81312512 90206068 90916352 94642432 105607104 121968768 135309102 136374528 140809472 141963648 162625024 180412136 181832704 189284864 211214208 243937536 270618204 272749056 281618944 283927296 325250048 360824272 363665408 378569728 422428416 487875072 541236408 545498112 563237888 567854592 650500096 721648544 757139456 844856832 975750144 1082472816 1090996224 1126475776 1135709184 1443297088 1689713664 1951500288 2164945632 2271418368 2886594176 3379427328 4329891264 5773188352 8659782528 11546376704 17319565056 23092753408 34639130112 46185506816 69278260224 138556520448
• Sum of all divisors σ(n): 393094840320
• Sum of proper divisors (its aliquot sum) s(n): 254538319872
• 138556520448 is an abundant number, because the sum of its proper divisors (254538319872) is greater than itself. Its abundance is 115981799424

Bases of 138556520448

• Binary: 10000001000010100111001011100000000000₂
• Hexadecimal: 0x20429CB800
• Base-36: 1RNGZ3EO

Squares and roots of 138556520448

• 138556520448 squared (138556520448²) is 19197909358657042120704
• 138556520448 cubed (138556520448³) is 2659995520611615022416521060155392
• The square root of 138556520448 is 372231.8100968803
• The cube root of 138556520448 is 5174.5865595537

Scales and comparisons

• 138,556,520,448 seconds is equal to 4,405 years, 34 weeks, 5 days, 10 hours, 20 minutes, 48 seconds.
• To count from 1 to 138,556,520,448 would take you about eight thousand, eight hundred eleven 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 138556520448 cubic inches would be around 431.2 feet tall.

Recreational maths with 138556520448

• 138556520448 backwards is 844025655831
• The number of decimal digits it has is: 12
• The sum of 138556520448's digits is 51
• More coming soon!