138245709888

Names of 138245709888

• Cardinal: 138245709888 can be written as One hundred thirty-eight billion, two hundred forty-five million, seven hundred nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38245709888 × 10¹¹

Factors of 138245709888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 126

Divisors of 138245709888

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 64 66 72 78 88 96 97 99 104 117 121 132 143 144 156 169 176 192 194 198 208 234 242 264 286 288 291 312 338 352 363 388 396 416 429 468 484 507 528 572 576 582 624 676 704 726 776 792 832 858 873 936 968 1014 1056 1067 1089 1144 1164 1248 1261 1287 1331 1352 1452 1521 1552 1573 1584 1716 1746 1859 1872 1936 2028 2112 2134 2178 2288 2328 2496 2522 2574 2662 2704 2904 3042 3104 3146 3168 3201 3432 3492 3718 3744 3783 3872 3993 4056 4268 4356 4576 4656 4719 5044 5148 5324 5408 5577 5808 6084 6208 6292 6336 6402 6864 6984 7436 7488 7566 7744 7986 8112 8536 8712 9152 9312 9438 9603 10088 10296 10648 10816 11154 11349 11616 11737 11979 12168 12584 12804 13728 13871 13968 14157 14641 14872 15132 15972 16224 16393 16731 17072 17303 17424 18624 18876 19206 20176 20449 20592 21296 22308 22698 23232 23474 23958 24336 25168 25608 27456 27742 27936 28314 29282 29744 30264 31944 32448 32786 33462 34144 34606 34848 35211 37752 38412 40352 40898 41184 41613 42592 43923 44616 45396 46948 47916 48672 49179 50336 51216 51909 55484 55872 56628 58564 59488 60528 61347 63888 65572 66924 68288 69212 69696 70422 75504 76824 80704 81796 82368 83226 85184 87846 89232 90792 93896 95832 97344 98358 100672 102432 103818 105633 110968 113256 117128 118976 121056 122694 124839 127776 129107 131144 131769 133848 138424 140844 147537 151008 152581 153648 155727 163592 166452 175692 178464 180323 181584 184041 187792 190333 191664 196716 204864 207636 211266 221936 224939 226512 234256 242112 245388 249678 255552 258214 262288 263538 267696 276848 281688 295074 302016 305162 307296 311454 327184 332904 351384 356928 360646 363168 368082 375584 380666 383328 387321 393432 415272 422532 443872 449878 453024 457743 468512 490776 499356 516428 524576 527076 535392 540969 553696 563376 570999 590148 610324 614592 622908 654368 665808 674817 702768 721292 726336 736164 751168 761332 766656 774642 786864 830544 845064 887744 899756 906048 915486 937024 981552 998712 1032856 1049152 1054152 1070784 1081938 1107392 1126752 1141998 1161963 1180296 1220648 1245816 1308736 1331616 1349634 1373229 1405536 1420177 1442584 1472328 1522664 1549284 1573728 1622907 1661088 1678391 1690128 1712997 1799512 1830972 1963104 1983553 1997424 2024451 2065712 2108304 2163876 2253504 2283996 2323926 2360592 2441296 2474329 2491632 2663232 2699268 2746458 2811072 2840354 2885168 2944656 3045328 3098568 3147456 3245814 3322176 3356782 3380256 3425994 3599024 3661944 3926208 3967106 3994848 4048902 4131424 4216608 4260531 4327752 4567992 4647852 4721184 4882592 4948658 4983264 5035173 5398536 5492916 5680708 5770336 5889312 5950659 6090656 6197136 6491628 6713564 6760512 6851988 7198048 7323888 7422987 7934212 7989696 8097804 8262848 8433216 8521062 8655504 9135984 9295704 9442368 9765184 9897316 9966528 10070346 10797072 10985832 11361416 11540672 11778624 11901318 12181312 12394272 12781593 12983256 13427128 13703976 14396096 14647776 14845974 15105519 15868424 16195608 17042124 17311008 17851977 18271968 18462301 18591408 19794632 20140692 21594144 21819083 21971664 22268961 22722832 23802636 24788544 25563186 25966512 26854256 27407952 29295552 29691948 30211038 31736848 32391216 34084248 34622016 35703954 36543936 36924602 37182816 39589264 40281384 43188288 43638166 43943328 44537922 45445664 47605272 51126372 51933024 53708512 54815904 55386903 59383896 60422076 63473696 64782432 65457249 68168496 71407908 73849204 74365632 79178528 80562768 87276332 87886656 89075844 90891328 95210544 102252744 103866048 107417024 109631808 110773806 118767792 120844152 126947392 129564864 130914498 136336992 142815816 147698408 158357056 161125536 166160709 174552664 178151688 190421088 196371747 204505488 221547612 237535584 240009913 241688304 261828996 272673984 285631632 295396816 322251072 332321418 349105328 356303376 380842176 392743494 409010976 443095224 475071168 480019826 483376608 523657992 571263264 590793632 664642836 698210656 712606752 720029739 785486988 818021952 886190448 960039652 966753216 1047315984 1142526528 1181587264 1329285672 1396421312 1425213504 1440059478 1570973976 1772380896 1920079304 2094631968 2160089217 2658571344 2880118956 3141947952 3544761792 3840158608 4189263936 4320178434 5317142688 5760237912 6283895904 7680317216 8640356868 10634285376 11520475824 12567791808 15360634432 17280713736 23040951648 34561427472 46081903296 69122854944 138245709888
• Sum of all divisors σ(n): 476853492570
• Sum of proper divisors (its aliquot sum) s(n): 338607782682
• 138245709888 is an abundant number, because the sum of its proper divisors (338607782682) is greater than itself. Its abundance is 200362072794

Bases of 138245709888

• Binary: 10000000110000000101100010000001000000₂
• Hexadecimal: 0x2030162040
• Base-36: 1RIBXCG0

Squares and roots of 138245709888

• 138245709888 squared (138245709888²) is 19111876302437060972544
• 138245709888 cubed (138245709888³) is 2642134906722056078589684957315072
• The square root of 138245709888 is 371814.0797334065
• The cube root of 138245709888 is 5170.7144448001

Scales and comparisons

• 138,245,709,888 seconds is equal to 4,395 years, 40 weeks, 6 days, 2 hours, 4 minutes, 48 seconds.
• To count from 1 to 138,245,709,888 would take you about eight thousand, seven hundred ninety-one 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 138245709888 cubic inches would be around 430.9 feet tall.

Recreational maths with 138245709888

• 138245709888 backwards is 888907542831
• The number of decimal digits it has is: 12
• The sum of 138245709888's digits is 63
• More coming soon!