138264897984

Names of 138264897984

• Cardinal: 138264897984 can be written as One hundred thirty-eight billion, two hundred sixty-four million, eight hundred ninety-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.38264897984 × 10¹¹

Factors of 138264897984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 693

Divisors of 138264897984

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 113 137 181 192 226 257 274 339 362 411 452 514 543 548 678 724 771 822 904 1028 1086 1096 1356 1448 1542 1644 1808 2056 2172 2192 2712 2896 3084 3288 3616 4112 4344 4384 5424 5792 6168 6576 7232 8224 8688 8768 10848 11584 12336 13152 15481 16448 17376 20453 21696 24672 24797 26304 29041 30962 34752 35209 40906 46443 46517 49344 49594 58082 61359 61924 70418 74391 81812 87123 92886 93034 99188 105627 116164 122718 123848 139551 140836 148782 163624 174246 185772 186068 198376 211254 232328 245436 247696 279102 281672 297564 327248 348492 371544 372136 396752 422508 464656 490872 495392 558204 563344 595128 654496 696984 743088 744272 793504 845016 929312 981744 990784 1116408 1126688 1190256 1308992 1393968 1486176 1488544 1587008 1690032 1858624 1963488 2232816 2253376 2380512 2787936 2802061 2972352 2977088 3380064 3926976 3978617 4465632 4761024 5256421 5575872 5604122 6372829 6760128 7957234 8406183 8931264 10512842 11208244 11935851 12745658 15769263 15914468 16812366 19118487 21025684 22416488 23871702 25491316 31538526 31828936 33624732 38236974 42051368 44832976 47743404 50982632 63077052 63657872 67249464 76473948 84102736 89665952 95486808 101965264 126154104 127315744 134498928 152947896 168205472 179331904 190973616 203930528 252308208 254631488 268997856 305895792 336410944 381947232 407861056 504616416 537995712 611791584 720129677 763894464 1009232832 1223583168 1440259354 2160389031 2880518708 4320778062 5761037416 8641556124 11522074832 17283112248 23044149664 34566224496 46088299328 69132448992 138264897984
• Sum of all divisors σ(n): 375265590336
• Sum of proper divisors (its aliquot sum) s(n): 237000692352
• 138264897984 is an abundant number, because the sum of its proper divisors (237000692352) is greater than itself. Its abundance is 98735794368

Bases of 138264897984

• Binary: 10000000110001001110101110100111000000₂
• Hexadecimal: 0x20313AE9C0
• Base-36: 1RINCM2O

Squares and roots of 138264897984

• 138264897984 squared (138264897984²) is 19117182014525927264256
• 138264897984 cubed (138264897984³) is 2643235220979986939315360049659904
• The square root of 138264897984 is 371839.8821858677
• The cube root of 138264897984 is 5170.9536603611

Scales and comparisons

• 138,264,897,984 seconds is equal to 4,396 years, 20 weeks, 4 days, 4 hours, 6 minutes, 24 seconds.
• To count from 1 to 138,264,897,984 would take you about eight thousand, seven hundred ninety-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 138264897984 cubic inches would be around 430.9 feet tall.

Recreational maths with 138264897984

• 138264897984 backwards is 489798462831
• The number of decimal digits it has is: 12
• The sum of 138264897984's digits is 69
• More coming soon!