138729625944

Names of 138729625944

• Cardinal: 138729625944 can be written as One hundred thirty-eight billion, seven hundred twenty-nine million, six hundred twenty-five thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.38729625944 × 10¹¹

Factors of 138729625944

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 397

Divisors of 138729625944

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 17 21 24 26 28 31 34 39 42 49 51 52 56 62 67 68 78 84 91 93 98 102 104 119 124 134 136 147 156 168 182 186 196 201 204 217 221 238 248 257 268 273 294 312 357 364 372 392 402 403 408 434 442 469 476 514 527 536 546 588 637 651 663 714 728 744 771 804 806 833 868 871 884 938 952 1028 1054 1092 1139 1176 1209 1274 1302 1326 1407 1428 1519 1542 1547 1581 1608 1612 1666 1736 1742 1768 1799 1876 1911 2056 2077 2108 2184 2278 2418 2499 2548 2604 2613 2652 2814 2821 2856 3038 3084 3094 3162 3224 3283 3332 3341 3417 3484 3598 3689 3752 3822 4154 4216 4369 4556 4557 4641 4836 4998 5096 5208 5226 5304 5397 5628 5642 6076 6097 6168 6188 6231 6324 6566 6664 6682 6834 6851 6968 7196 7378 7644 7967 7973 8308 8463 8738 9112 9114 9282 9672 9849 9996 10023 10452 10794 10829 11067 11256 11284 12152 12194 12376 12462 12593 12648 13107 13132 13364 13668 13702 14392 14539 14756 14807 15288 15934 15946 16616 16926 17219 17476 18228 18291 18564 19698 19747 19992 20046 20553 20904 21588 21658 22134 22568 23387 23901 23919 24388 24924 25186 25823 26214 26264 26728 27001 27336 27404 29078 29512 29614 30583 31868 31892 32487 33852 34438 34952 35309 36456 36582 37128 37779 39396 39494 40092 41106 42679 43176 43316 43617 44268 44421 46774 47802 47838 47957 48776 49848 50372 51646 51657 52428 54002 54808 55769 55811 56797 58156 59228 59241 61166 63736 63784 64974 67704 68876 70161 70618 73164 75558 77469 78792 78988 80184 81003 82212 85358 86632 87234 88536 88842 91749 93548 95604 95676 95914 100744 101773 103292 103314 103571 103649 104856 105927 108004 111538 111622 113594 116312 118456 118482 120533 122332 128037 129948 135439 137752 140322 141236 143871 146328 151116 154938 157976 162006 163709 164424 167307 167433 170391 170716 174468 177684 183498 187096 189007 191208 191352 191828 203546 206584 206628 207142 207298 211854 214081 216008 223076 223244 223847 227188 236964 241066 244664 247163 256074 259896 270878 280644 282472 287742 292723 302232 305319 309876 310713 310947 324012 327418 334614 334866 335699 340782 341432 348936 355368 361599 366996 378014 383656 390383 397579 406317 407092 413256 414284 414596 423708 428162 446152 446488 447694 454376 459017 473928 482132 491127 494326 512148 533789 541756 561288 567021 575484 585446 610638 619752 621426 621894 642243 648024 654836 669228 669732 671398 671541 681564 723198 724997 725543 733992 741489 756028 780766 795158 812634 814184 828568 829192 843731 847416 856324 878169 895388 918034 948073 964264 982254 988652 1007097 1024296 1067578 1083512 1134042 1150968 1170892 1171149 1192737 1221276 1242852 1243788 1284486 1309672 1323049 1338456 1339464 1342796 1343082 1363128 1377051 1446396 1449994 1451086 1482978 1512056 1561532 1566929 1590316 1601367 1625268 1687462 1712648 1730141 1756338 1760707 1790776 1836068 1896146 1964508 1977304 2014194 2049061 2135156 2174991 2176629 2268084 2341784 2342298 2385474 2442552 2485704 2487576 2531193 2568972 2646098 2685592 2686164 2754102 2783053 2844219 2892792 2899988 2902172 2965956 3123064 3133858 3180632 3202734 3213119 3250536 3374924 3460282 3512676 3521414 3672136 3736523 3792292 3805399 3929016 3969147 4028388 4098122 4270312 4349982 4353258 4536168 4684596 4700787 4770948 5062386 5074979 5137944 5190423 5282121 5292196 5372328 5508204 5566106 5688438 5799976 5804344 5931912 6147183 6267716 6405468 6426238 6636511 6749848 6920564 6939257 7025352 7042828 7473046 7584584 7610798 7938294 8056776 8196244 8349159 8699964 8706516 9074413 9369192 9401574 9541896 9639357 10124772 10149958 10380846 10564242 10584392 10968503 11016408 11132212 11209569 11376876 11416197 12294366 12324949 12535432 12810936 12852476 13273022 13841128 13878514 14085656 14343427 14946092 15221596 15224937 15876588 16392488 16698318 17399928 17413032 18148826 18803148 19278714 19909533 20249544 20299916 20761692 20817771 21128484 21937006 22264424 22419138 22491833 22753752 22832394 24588732 24649898 25704952 26155661 26546044 26637793 27223239 27757028 28686854 29892184 30443192 30449874 31753176 32905509 33396636 36297652 36974847 37606296 38557428 39819066 40599832 41523384 41635542 42256968 43030281 43874012 44838276 44983666 45664788 48574799 49177464 49299796 52311322 53092088 53275586 54446478 55514056 57373708 60899748 63520891 65811018 66793272 67475499 72595304 73949694 77114856 78466983 79638132 79913379 83271084 86060562 86274643 87748024 89676552 89967332 91329576 97149598 98599592 104622644 106551172 108892956 114747416 117967369 121799496 127041782 131622036 134950998 145724397 147899388 156933966 159276264 159826758 166542168 172121124 172549286 179934664 186464551 190562673 194299196 209245288 213102344 217785912 235934738 254083564 258823929 263244072 269901996 291448794 295798776 313867932 319653516 340023593 344242248 345098572 353902107 372929102 381125346 388598392 444646237 471869476 508167128 517647858 539803992 559393653 582897588 627735864 639307032 680047186 690197144 707804214 745858204 762250692 825771583 889292474 943738952 1020070779 1035295716 1118787306 1165795176 1333938711 1360094372 1415608428 1491716408 1524501384 1651543166 1778584948 2040141558 2070591432 2237574612 2477314749 2667877422 2720188744 2831216856 3303086332 3557169896 4080283116 4475149224 4954629498 5335754844 5780401081 6606172664 8160566232 9909258996 10671509688 11560802162 17341203243 19818517992 23121604324 34682406486 46243208648 69364812972 138729625944
• Sum of all divisors σ(n): 483843870720
• Sum of proper divisors (its aliquot sum) s(n): 345114244776
• 138729625944 is an abundant number, because the sum of its proper divisors (345114244776) is greater than itself. Its abundance is 206384618832

Bases of 138729625944

• Binary: 10000001001100111011100001100101011000₂
• Hexadecimal: 0x204CEE1958
• Base-36: 1RQC1CGO

Squares and roots of 138729625944

• 138729625944 squared (138729625944²) is 19245909114562157891136
• 138729625944 cubed (138729625944³) is 2669977772415428407574765153232384
• The square root of 138729625944 is 372464.2612976445
• The cube root of 138729625944 is 5176.7406181625

Scales and comparisons

• 138,729,625,944 seconds is equal to 4,411 years, 8 weeks, 6 days, 23 hours, 12 minutes, 24 seconds.
• To count from 1 to 138,729,625,944 would take you about eight thousand, eight hundred twenty-two 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 138729625944 cubic inches would be around 431.4 feet tall.

Recreational maths with 138729625944

• 138729625944 backwards is 449526927831
• The number of decimal digits it has is: 12
• The sum of 138729625944's digits is 60
• More coming soon!