138152989392

Names of 138152989392

• Cardinal: 138152989392 can be written as One hundred thirty-eight billion, one hundred fifty-two million, nine hundred eighty-nine thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.38152989392 × 10¹¹

Factors of 138152989392

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2836

Divisors of 138152989392

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 33 38 44 48 57 66 71 73 76 88 114 132 142 146 152 176 209 213 219 228 264 284 292 304 418 426 438 456 528 568 584 627 781 803 836 852 876 912 1136 1168 1254 1349 1387 1562 1606 1672 1704 1752 2343 2409 2508 2657 2698 2774 3124 3212 3344 3408 3504 4047 4161 4686 4818 5016 5183 5314 5396 5548 6248 6424 7971 8094 8322 9372 9636 10032 10366 10628 10792 11096 12496 12848 14839 15257 15549 15942 16188 16644 18744 19272 20732 21256 21584 22192 29227 29678 30514 31098 31884 32376 33288 37488 38544 41464 42512 44517 45771 50483 57013 58454 59356 61028 62196 63768 64752 66576 82928 87681 89034 91542 98477 100966 114026 116908 118712 122056 124392 127536 151449 171039 175362 178068 183084 188647 193961 196954 201932 228052 233816 237424 244112 248784 295431 302898 342078 350724 356136 366168 377294 387922 393908 403864 456104 467632 555313 565941 581883 590862 605796 684156 701448 712272 732336 754588 775844 787816 807728 912208 1083247 1110626 1131882 1163766 1181724 1211592 1368312 1402896 1509176 1551688 1575632 1665939 2075117 2133571 2166494 2221252 2263764 2327532 2363448 2423184 2736624 3018352 3103376 3249741 3331878 3584293 3685259 4150234 4267142 4332988 4442504 4527528 4655064 4726896 6225351 6400713 6499482 6663756 7168586 7370518 8300468 8534284 8665976 8885008 9055056 9310128 10752879 11055777 12450702 12801426 12998964 13327512 13771231 14337172 14741036 16600936 17068568 17331952 21505758 22111554 24901404 25602852 25997928 26655024 27542462 28674344 29482072 33201872 34137136 39427223 40537849 41313693 43011516 44223108 49802808 51205704 51995856 55084924 57348688 58964144 78854446 81075698 82627386 86023032 88446216 99605616 102411408 110169848 118281669 121613547 151483541 157708892 162151396 165254772 172046064 176892432 220339696 236563338 243227094 261653389 302967082 315417784 324302792 330509544 454450623 473126676 486454188 523306778 605934164 630835568 648605584 661019088 784960167 908901246 946253352 972908376 1046613556 1211868328 1569920334 1817802492 1892506704 1945816752 2093227112 2423736656 2878187279 3139840668 3635604984 4186454224 5756374558 6279681336 7271209968 8634561837 11512749116 12559362672 17269123674 23025498232 34538247348 46050996464 69076494696 138152989392
• Sum of all divisors σ(n): 421455882240
• Sum of proper divisors (its aliquot sum) s(n): 283302892848
• 138152989392 is an abundant number, because the sum of its proper divisors (283302892848) is greater than itself. Its abundance is 145149903456

Bases of 138152989392

• Binary: 10000000101010100011110101001011010000₂
• Hexadecimal: 0x202A8F52D0
• Base-36: 1RGSQ0UO

Squares and roots of 138152989392

• 138152989392 squared (138152989392²) is 19086248477946064529664
• 138152989392 cubed (138152989392³) is 2636822283506758798914818061324288
• The square root of 138152989392 is 371689.3721805887
• The cube root of 138152989392 is 5169.5581981139

Scales and comparisons

• 138,152,989,392 seconds is equal to 4,392 years, 43 weeks, 3 days, 22 hours, 23 minutes, 12 seconds.
• To count from 1 to 138,152,989,392 would take you about eight thousand, seven hundred eighty-five 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 138152989392 cubic inches would be around 430.8 feet tall.

Recreational maths with 138152989392

• 138152989392 backwards is 293989251831
• The number of decimal digits it has is: 12
• The sum of 138152989392's digits is 60
• More coming soon!