138547284624

Names of 138547284624

• Cardinal: 138547284624 can be written as One hundred thirty-eight billion, five hundred forty-seven million, two hundred eighty-four thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 1.38547284624 × 10¹¹

Factors of 138547284624

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 21981

Divisors of 138547284624

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 34 36 41 42 48 51 54 56 63 68 72 81 82 84 102 108 112 119 123 126 136 144 153 162 164 168 189 204 216 238 246 252 272 287 306 324 328 336 357 369 378 408 432 459 476 492 504 567 574 612 648 656 697 714 738 756 816 861 918 952 984 1008 1071 1107 1134 1148 1224 1296 1377 1394 1428 1476 1512 1722 1836 1904 1968 2091 2142 2214 2268 2296 2448 2583 2754 2788 2856 2952 3024 3213 3321 3444 3672 4182 4284 4428 4536 4592 4879 5166 5508 5576 5712 5904 6273 6426 6642 6888 7344 7749 8364 8568 8856 9072 9639 9758 10332 11016 11152 12546 12852 13284 13776 14637 15498 16728 17136 17712 18819 19278 19516 20664 21911 22032 23247 25092 25704 26568 29274 30996 33456 37638 38556 39032 41328 43822 43911 46494 50184 51408 53136 56457 58548 61992 65733 75276 77112 78064 87644 87822 92988 100368 112914 117096 123984 131466 131733 150552 153377 154224 175288 175644 185976 197199 225828 234192 262932 263466 301104 306754 350576 351288 371952 372487 394398 395199 451656 460131 525864 526932 591597 613508 702576 744974 788796 790398 898351 903312 920262 1051728 1053864 1117461 1183194 1227016 1380393 1489948 1577592 1580796 1774791 1796702 1840524 2107728 2234922 2366388 2454032 2607409 2695053 2760786 2979896 3155184 3161592 3352383 3549582 3593404 3681048 4141179 4469844 4732776 5214818 5390106 5521572 5959792 6288457 6323184 6704766 7099164 7186808 7362096 7822227 8085159 8282358 8939688 9465552 10057149 10429636 10780212 11043144 12423537 12576914 13409532 14198328 14373616 15271967 15644454 16170318 16564716 17879376 18865371 20114298 20859272 21560424 22086288 23466681 24255477 24847074 25153828 26819064 28396656 30171447 30543934 31288908 32340636 33129432 37730742 40228596 41718544 43120848 45815901 46933362 48510954 49694148 50307656 53638128 56596113 60342894 61087868 62577816 64681272 66258864 70400043 72766431 75461484 80457192 91631802 93866724 97021908 99388296 100615312 106903769 113192226 120685788 122175736 125155632 129362544 137447703 140800086 145532862 150922968 160914384 169788339 183263604 187733448 194043816 198776592 211200129 213807538 226384452 241371576 244351472 274895406 281600172 291065724 301845936 320711307 339576678 366527208 375466896 388087632 412343109 422400258 427615076 452768904 482743152 509365017 549790812 563200344 582131448 641422614 679153356 733054416 824686218 844800516 855230152 905537808 962133921 1018730034 1099581624 1126400688 1164262896 1237029327 1282845228 1358306712 1649372436 1689601032 1710460304 1924267842 2037460068 2199163248 2474058654 2565690456 2716613424 2886401763 3298744872 3379202064 3848535684 4074920136 4948117308 5131380912 5772803526 6597489744 7697071368 8149840272 8659205289 9896234616 11545607052 15394142736 17318410578 19792469232 23091214104 34636821156 46182428208 69273642312 138547284624
• Sum of all divisors σ(n): 497096683776
• Sum of proper divisors (its aliquot sum) s(n): 358549399152
• 138547284624 is an abundant number, because the sum of its proper divisors (358549399152) is greater than itself. Its abundance is 220002114528

Bases of 138547284624

• Binary: 10000001000010000011111100101010010000₂
• Hexadecimal: 0x20420FCA90
• Base-36: 1RNBH500

Squares and roots of 138547284624

• 138547284624 squared (138547284624²) is 19195350076683666821376
• 138547284624 cubed (138547284624³) is 2659463630531612213113166039322624
• The square root of 138547284624 is 372219.4038789487
• The cube root of 138547284624 is 5174.4715820881

Scales and comparisons

• 138,547,284,624 seconds is equal to 4,405 years, 19 weeks, 3 days, 12 hours, 50 minutes, 24 seconds.
• To count from 1 to 138,547,284,624 would take you about eight thousand, eight hundred ten 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 138547284624 cubic inches would be around 431.2 feet tall.

Recreational maths with 138547284624

• 138547284624 backwards is 426482745831
• 138547284624 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138547284624's digits is 54
• More coming soon!