139431945408

Names of 139431945408

• Cardinal: 139431945408 can be written as One hundred thirty-nine billion, four hundred thirty-one million, nine hundred forty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.39431945408 × 10¹¹

Factors of 139431945408

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1042

Divisors of 139431945408

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 59 64 69 84 89 92 96 112 118 138 161 168 177 178 184 192 224 236 267 276 322 336 354 356 368 413 448 472 483 534 552 623 644 672 708 712 736 826 859 944 966 1068 1104 1239 1246 1288 1344 1357 1416 1424 1472 1652 1718 1869 1888 1932 2047 2136 2208 2478 2492 2576 2577 2714 2832 2848 3304 3436 3738 3776 3864 4071 4094 4272 4416 4956 4984 5152 5154 5251 5428 5664 5696 6013 6141 6608 6872 7476 7728 8142 8188 8544 9499 9912 9968 10304 10308 10502 10856 11328 12026 12282 13216 13744 14329 14952 15456 15753 16284 16376 17088 18039 18998 19757 19824 19936 20616 21004 21712 24052 24564 26432 27488 28497 28658 29904 30912 31506 32568 32752 36078 36757 37996 39514 39648 39872 41232 42008 42987 43424 48104 49128 50681 54976 56994 57316 59271 59808 63012 65136 65504 72156 73514 75992 76451 79028 79296 82464 84016 85974 86848 96208 98256 101362 110271 113988 114632 118542 119616 120773 126024 130272 131008 138299 144312 147028 151984 152043 152902 158056 164928 168032 171948 192416 196512 202724 220542 227976 229264 229353 237084 241546 252048 260544 276598 288624 294056 303968 304086 305804 316112 336064 343896 354767 362319 384832 393024 405448 414897 441084 455952 458528 458706 474168 483092 504096 535157 553196 577248 588112 607936 608172 611608 632224 687792 709534 724638 810896 829794 845411 882168 911904 917056 917412 948336 966184 1008192 1064301 1070314 1106392 1154496 1165663 1176224 1216344 1223216 1264448 1375584 1419068 1449276 1605471 1621792 1659588 1690822 1758373 1764336 1823808 1834824 1896672 1932368 2128602 2140628 2212784 2331326 2352448 2432688 2446432 2536233 2751168 2838136 2898552 3210942 3243584 3319176 3381644 3496989 3516746 3528672 3669648 3793344 3864736 4257204 4281256 4425568 4510609 4662652 4865376 4892864 5072466 5275119 5676272 5797104 6421884 6638352 6763288 6993978 7033492 7057344 7339296 7729472 8159641 8514408 8562512 8851136 9021218 9325304 9730752 10144932 10550238 11352544 11594208 12308611 12843768 13276704 13526576 13531827 13987956 14066984 14678592 16319282 17028816 17125024 18042436 18650608 20289864 21100476 22705088 23188416 24478923 24617222 25687536 26553408 27053152 27063654 27975912 28133968 31574263 32638564 34057632 34250048 36084872 36925833 37301216 40579728 42200952 48957846 49234444 51375072 54106304 54127308 55951824 56267936 63148526 65277128 68115264 72169744 73851666 74602432 81159456 84401904 94722789 97915692 98468888 102750144 103744007 108254616 111903648 112535872 126297052 130554256 144339488 147703332 162318912 168803808 189445578 195831384 196937776 207488014 216509232 223807296 252594104 261108512 288678976 295406664 311232021 337607616 378891156 391662768 393875552 414976028 433018464 505188208 522217024 590813328 622464042 726208049 757782312 783325536 787751104 829952056 866036928 1010376416 1181626656 1244928084 1452416098 1515564624 1566651072 1659904112 2020752832 2178624147 2363253312 2489856168 2904832196 3031129248 3319808224 4357248294 4979712336 5809664392 6062258496 6639616448 8714496588 9959424672 11619328784 17428993176 19918849344 23238657568 34857986352 46477315136 69715972704 139431945408
• Sum of all divisors σ(n): 452957184000
• Sum of proper divisors (its aliquot sum) s(n): 313525238592
• 139431945408 is an abundant number, because the sum of its proper divisors (313525238592) is greater than itself. Its abundance is 174093293184

Bases of 139431945408

• Binary: 10000001110110110010101010010011000000₂
• Hexadecimal: 0x2076CAA4C0
• Base-36: 1S1Y6HMO

Squares and roots of 139431945408

• 139431945408 squared (139431945408²) is 19441267400259492286464
• 139431945408 cubed (139431945408³) is 2710733734815311613520045545357312
• The square root of 139431945408 is 373405.8722194925
• The cube root of 139431945408 is 5185.4616767817

Scales and comparisons

• 139,431,945,408 seconds is equal to 4,433 years, 26 weeks, 1 day, 15 hours, 56 minutes, 48 seconds.
• To count from 1 to 139,431,945,408 would take you about eight thousand, eight hundred sixty-seven 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 139431945408 cubic inches would be around 432.1 feet tall.

Recreational maths with 139431945408

• 139431945408 backwards is 804549134931
• The number of decimal digits it has is: 12
• The sum of 139431945408's digits is 51
• More coming soon!