138873253248

Names of 138873253248

• Cardinal: 138873253248 can be written as One hundred thirty-eight billion, eight hundred seventy-three million, two hundred fifty-three thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38873253248 × 10¹¹

Factors of 138873253248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 113

Divisors of 138873253248

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 89 96 108 114 128 144 152 162 171 178 192 216 228 267 288 304 324 342 356 384 432 456 513 534 576 608 648 684 712 801 864 912 1026 1068 1152 1216 1296 1368 1424 1539 1602 1691 1728 1824 2052 2136 2403 2432 2592 2736 2848 3078 3204 3382 3456 3648 4104 4272 4806 5073 5184 5472 5696 6156 6408 6764 7209 7296 7921 8208 8544 9612 10146 10368 10944 11392 12312 12816 13528 14418 15219 15842 16416 17088 19224 20292 21888 23763 24624 25632 27056 28836 30438 31684 32832 34176 38448 40584 45657 47526 49248 51264 54112 57672 60876 63368 65664 71289 76896 81168 91314 95052 98496 102528 108224 115344 121752 126736 136971 142578 150499 153792 162336 182628 190104 196992 213867 216448 230688 243504 253472 273942 285156 300998 307584 324672 365256 380208 427734 451497 461376 487008 506944 547884 570312 601996 641601 649344 704969 730512 760416 855468 902994 922752 974016 1013888 1095768 1140624 1203992 1283202 1354491 1409938 1461024 1520832 1710936 1805988 1948032 2114907 2191536 2281248 2407984 2566404 2708982 2819876 2922048 3041664 3421872 3611976 4063473 4229814 4383072 4562496 4815968 5132808 5417964 5639752 5844096 6344721 6843744 7223952 8126946 8459628 8766144 9124992 9631936 10265616 10835928 11279504 12190419 12689442 13394411 13687488 14447904 16253892 16919256 17532288 19034163 19263872 20531232 21671856 22559008 24380838 25378884 26788822 27374976 28895808 32507784 33838512 38068326 40183233 41062464 43343712 45118016 48761676 50757768 53577644 57102489 57791616 65015568 67677024 76136652 80366466 82124928 86687424 90236032 97523352 101515536 107155288 114204978 120549699 130031136 135354048 152273304 160732932 173374848 195046704 203031072 214310576 228409956 241099398 260062272 270708096 304546608 321465864 361649097 390093408 406062144 428621152 456819912 482198796 520124544 609093216 642931728 723298194 780186816 812124288 857242304 913639824 964397592 1084947291 1218186432 1285863456 1446596388 1560373632 1714484608 1827279648 1928795184 2169894582 2436372864 2571726912 2893192776 3654559296 3857590368 4339789164 5143453824 5786385552 7309118592 7715180736 8679578328 11572771104 15430361472 17359156656 23145542208 34718313312 46291084416 69436626624 138873253248
• Sum of all divisors σ(n): 439979958000
• Sum of proper divisors (its aliquot sum) s(n): 301106704752
• 138873253248 is an abundant number, because the sum of its proper divisors (301106704752) is greater than itself. Its abundance is 162233451504

Bases of 138873253248

• Binary: 10000001010101011111011010110110000000₂
• Hexadecimal: 0x20557DAD80
• Base-36: 1RSPJS00

Squares and roots of 138873253248

• 138873253248 squared (138873253248²) is 19285780467683142549504
• 138873253248 cubed (138873253248³) is 2678279074973892935097753368788992
• The square root of 138873253248 is 372657.0182460007
• The cube root of 138873253248 is 5178.5265016769

Scales and comparisons

• 138,873,253,248 seconds is equal to 4,415 years, 38 weeks, 3 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 138,873,253,248 would take you about eight thousand, eight hundred thirty-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 138873253248 cubic inches would be around 431.5 feet tall.

Recreational maths with 138873253248

• 138873253248 backwards is 842352378831
• 138873253248 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138873253248's digits is 54
• More coming soon!