138075651648

Names of 138075651648

• Cardinal: 138075651648 can be written as One hundred thirty-eight billion, seventy-five million, six hundred fifty-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.38075651648 × 10¹¹

Factors of 138075651648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 218

Divisors of 138075651648

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 71 72 88 96 99 108 121 131 132 142 144 176 192 198 213 216 242 262 264 284 288 297 352 363 393 396 426 432 484 524 528 568 576 594 639 704 726 781 786 792 852 864 968 1048 1056 1089 1136 1179 1188 1278 1441 1452 1562 1572 1584 1704 1728 1917 1936 2096 2112 2178 2272 2343 2358 2376 2556 2882 2904 3124 3144 3168 3267 3408 3537 3834 3872 4192 4323 4356 4544 4686 4716 4752 5041 5112 5764 5808 6248 6288 6336 6534 6816 7029 7074 7668 7744 8384 8591 8646 8712 9301 9372 9432 9504 10082 10224 11528 11616 12496 12576 12969 13068 13632 14058 14148 15123 15336 15851 17182 17292 17424 18602 18744 18864 19008 20164 20448 21087 23056 23232 24992 25152 25773 25938 26136 27903 28116 28296 30246 30672 31702 34364 34584 34848 37204 37488 37728 38907 40328 40896 42174 45369 46112 47553 49984 51546 51876 52272 55451 55806 56232 56592 60492 61344 63404 68728 69168 69696 74408 74976 75456 77319 77814 80656 83709 84348 90738 92224 95106 102311 103092 103752 104544 110902 111612 112464 113184 120984 122688 126808 136107 137456 138336 142659 148816 149952 154638 155628 161312 166353 167418 168696 181476 190212 204622 206184 207504 209088 221804 223224 224928 226368 231957 241968 251127 253616 272214 274912 276672 285318 297632 306933 309276 311256 322624 332706 334836 337392 362952 380424 409244 412368 415008 427977 443608 446448 449856 463914 483936 499059 502254 507232 544428 549824 570636 595264 609961 613866 618552 622512 660371 665412 669672 674784 725904 760848 818488 824736 830016 855954 887216 892896 920799 927828 967872 998118 1004508 1014464 1088856 1125421 1141272 1219922 1227732 1237104 1245024 1320742 1330824 1339344 1349568 1451808 1497177 1521696 1636976 1649472 1711908 1774432 1785792 1829883 1841598 1855656 1981113 1996236 2009016 2177712 2250842 2282544 2439844 2455464 2474208 2490048 2641484 2661648 2678688 2762397 2903616 2994354 3043392 3273952 3376263 3423816 3548864 3659766 3683196 3711312 3962226 3992472 4018032 4355424 4501684 4565088 4879688 4910928 4948416 5282968 5323296 5357376 5489649 5524794 5943339 5988708 6547904 6752526 6847632 7264081 7319532 7366392 7422624 7924452 7984944 8036064 8710848 9003368 9130176 9759376 9821856 10128789 10565936 10646592 10979298 11049588 11886678 11977416 13505052 13695264 14528162 14639064 14732784 14845248 15848904 15969888 16072128 16468947 17830017 18006736 19518752 19643712 20257578 21131872 21792243 21958596 22099176 23773356 23954832 27010104 27390528 29056324 29278128 29465568 30386367 31697808 31939776 32937894 35660034 36013472 39037504 40515156 42263744 43584486 43917192 44198352 47546712 47909664 54020208 58112648 58556256 58931136 60772734 63395616 65376729 65875788 71320068 72026944 79904891 81030312 87168972 87834384 88396704 95093424 95819328 108040416 116225296 117112512 121545468 126791232 130753458 131751576 142640136 159809782 162060624 174337944 175668768 176793408 190186848 196130187 216080832 232450592 239714673 243090936 261506916 263503152 285280272 319619564 324121248 348675888 351337536 380373696 392260374 464901184 479429346 486181872 523013832 527006304 570560544 639239128 648242496 697351776 719144019 784520748 958858692 972363744 1046027664 1054012608 1141121088 1278478256 1394703552 1438288038 1569041496 1917717384 1944727488 2092055328 2157432057 2556956512 2876576076 3138082992 3835434768 4184110656 4314864114 5113913024 5753152152 6276165984 7670869536 8629728228 11506304304 12552331968 15341739072 17259456456 23012608608 34518912912 46025217216 69037825824 138075651648
• Sum of all divisors σ(n): 456000246240
• Sum of proper divisors (its aliquot sum) s(n): 317924594592
• 138075651648 is an abundant number, because the sum of its proper divisors (317924594592) is greater than itself. Its abundance is 179848942944

Bases of 138075651648

• Binary: 10000000100101111100110011111001000000₂
• Hexadecimal: 0x2025F33E40
• Base-36: 1RFIOEO0

Squares and roots of 138075651648

• 138075651648 squared (138075651648²) is 19064885578019845115904
• 138075651648 cubed (138075651648³) is 2632396499779647259854474888609792
• The square root of 138075651648 is 371585.3221643719
• The cube root of 138075651648 is 5168.5933822331

Scales and comparisons

• 138,075,651,648 seconds is equal to 4,390 years, 19 weeks, 4 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 138,075,651,648 would take you about eight thousand, seven hundred eighty 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 138075651648 cubic inches would be around 430.7 feet tall.

Recreational maths with 138075651648

• 138075651648 backwards is 846156570831
• 138075651648 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138075651648's digits is 54
• More coming soon!