138535755072

Names of 138535755072

• Cardinal: 138535755072 can be written as One hundred thirty-eight billion, five hundred thirty-five million, seven hundred fifty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.38535755072 × 10¹¹

Factors of 138535755072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 728

Divisors of 138535755072

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 61 64 66 78 88 96 104 122 132 143 156 176 181 183 192 208 244 264 286 312 352 362 366 416 429 457 488 528 543 572 624 671 704 724 732 793 832 858 914 976 1056 1086 1144 1248 1342 1371 1448 1464 1586 1716 1828 1952 1991 2013 2112 2172 2288 2353 2379 2496 2684 2742 2896 2928 3172 3432 3656 3904 3982 4026 4344 4576 4706 4758 5027 5368 5484 5792 5856 5941 5973 6344 6864 7059 7312 7964 8052 8688 8723 9152 9412 9516 10054 10736 10968 11041 11584 11712 11882 11946 12688 13728 14118 14624 15081 15928 16104 17376 17446 17823 18824 19032 20108 21472 21936 22082 23764 23892 25376 25883 26169 27456 27877 28236 29248 30162 31856 32208 33123 34752 34892 35646 37648 38064 40216 42944 43872 44164 47528 47784 50752 51766 52338 55754 56472 60324 63712 64416 65351 66246 69784 71292 75296 76128 77649 80432 82717 83631 87744 88328 95056 95568 103532 104676 111508 112944 120648 121451 127424 128832 130702 132492 139568 142584 143533 150592 152256 155298 160864 165434 167262 176656 190112 191136 196053 207064 209352 223016 225888 241296 242902 248151 261404 264984 279136 285168 287066 306647 310596 321728 330868 334524 353312 362401 364353 380224 382272 392106 414128 418704 430599 446032 451776 482592 485804 496302 522808 529968 558272 570336 574132 613294 621192 661736 669048 706624 724802 728706 784212 828256 837408 861198 892064 909887 919941 965184 971608 992604 1045616 1059936 1075321 1087203 1140672 1148264 1226588 1242384 1323472 1338096 1449604 1457412 1568424 1578863 1656512 1674816 1722396 1784128 1819774 1839882 1943216 1985208 2091232 2119872 2150642 2174406 2296528 2453176 2484768 2646944 2676192 2729661 2899208 2914824 3136848 3157726 3225963 3444792 3639548 3679764 3886432 3970416 3986411 4182464 4301284 4348812 4593056 4736589 4906352 4969536 5045737 5293888 5352384 5459322 5798416 5829648 6273696 6315452 6451926 6889584 7279096 7359528 7772864 7940832 7972822 8602568 8697624 9186112 9473178 9812704 10091474 10918644 11596832 11659296 11828531 11959233 12547392 12630904 12903852 13779168 14558192 14719056 15137211 15881664 15945644 17205136 17395248 18946356 19625408 20182948 21837288 23193664 23318592 23657062 23918466 25261808 25807704 27558336 29116384 29438112 30274422 31891288 34410272 34790496 35485593 37892712 40365896 43674576 47314124 47836932 50523616 51615408 55503107 58232768 58876224 60548844 63782576 65594581 68820544 69580992 70971186 75785424 80731792 87349152 94628248 95673864 101047232 103230816 111006214 121097688 127565152 131189162 141942372 151570848 161463584 166509321 174698304 189256496 191347728 196783743 206461632 222012428 242195376 255130304 262378324 283884744 303141696 322927168 333018642 378512992 382695456 393567486 444024856 484390752 524756648 567769488 666037284 721540391 757025984 765390912 787134972 888049712 968781504 1049513296 1135538976 1332074568 1443080782 1574269944 1776099424 2099026592 2164621173 2271077952 2664149136 2886161564 3148539888 3552198848 4198053184 4329242346 5328298272 5772323128 6297079776 8658484692 10656596544 11544646256 12594159552 17316969384 23089292512 34633938768 46178585024 69267877536 138535755072
• Sum of all divisors σ(n): 441063936768
• Sum of proper divisors (its aliquot sum) s(n): 302528181696
• 138535755072 is an abundant number, because the sum of its proper divisors (302528181696) is greater than itself. Its abundance is 163992426624

Bases of 138535755072

• Binary: 10000001000001010111111101110101000000₂
• Hexadecimal: 0x20415FDD40
• Base-36: 1RN4M0QO

Squares and roots of 138535755072

• 138535755072 squared (138535755072²) is 19192155433369173725184
• 138535755072 cubed (138535755072³) is 2658799744420985866947108462133248
• The square root of 138535755072 is 372203.9159815491
• The cube root of 138535755072 is 5174.3280426595

Scales and comparisons

• 138,535,755,072 seconds is equal to 4,405 years, 3 days, 2 hours, 11 minutes, 12 seconds.
• To count from 1 to 138,535,755,072 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 138535755072 cubic inches would be around 431.2 feet tall.

Recreational maths with 138535755072

• 138535755072 backwards is 270557535831
• The number of decimal digits it has is: 12
• The sum of 138535755072's digits is 51
• More coming soon!