27990428256

Names of 27990428256

• Cardinal: 27990428256 can be written as Twenty-seven billion, nine hundred ninety million, four hundred twenty-eight thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 2.7990428256 × 10¹⁰

Factors of 27990428256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2558

Divisors of 27990428256

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 43 48 54 56 63 72 84 86 96 108 112 126 129 144 168 172 189 216 224 252 258 288 301 336 344 378 387 432 504 516 602 672 688 756 774 864 903 1008 1032 1161 1204 1376 1512 1548 1806 1849 2016 2064 2322 2408 2503 2709 3024 3096 3612 3698 4128 4644 4816 5006 5418 5547 6048 6192 7224 7396 7509 8127 9288 9632 10012 10836 11094 12384 12943 14448 14792 15018 16254 16641 17521 18576 20024 21672 22188 22527 25886 28896 29584 30036 32508 33282 35042 37152 38829 40048 43344 44376 45054 49923 51772 52563 59168 60072 65016 66564 67581 70084 77658 80096 86688 88752 90108 99846 103544 105126 107629 116487 120144 130032 133128 135162 140168 155316 157689 177504 180216 199692 207088 210252 215258 232974 240288 260064 266256 270324 280336 310632 315378 322887 349461 360432 399384 414176 420504 430516 465948 473067 532512 540648 560672 621264 630756 645774 698922 720864 753403 798768 841008 861032 931896 946134 968661 1081296 1242528 1261512 1291548 1397844 1506806 1597536 1682016 1722064 1863792 1892268 1937322 2162592 2260209 2523024 2583096 2795688 2905983 3013612 3444128 3727584 3784536 3874644 4520418 4628047 5046048 5166192 5591376 5811966 6027224 6780627 7569072 7749288 9040836 9256094 10332384 11182752 11623932 12054448 13561254 13884141 15138144 15498576 18081672 18512188 20341881 23247864 24108896 27122508 27768282 30997152 32396329 36163344 37024376 40683762 41652423 46495728 54245016 55536564 64792658 72326688 74048752 81367524 83304846 92991456 97188987 108490032 111073128 124957269 129585316 148097504 162735048 166609692 194377974 216980064 222146256 249914538 259170632 291566961 325470096 333219384 388755948 444292512 499829076 518341264 583133922 650940192 666438768 777511896 874700883 999658152 1036682528 1166267844 1332877536 1555023792 1749401766 1999316304 2332535688 3110047584 3498803532 3998632608 4665071376 6997607064 9330142752 13995214128 27990428256
• Sum of all divisors σ(n): 95559851520
• Sum of proper divisors (its aliquot sum) s(n): 67569423264
• 27990428256 is an abundant number, because the sum of its proper divisors (67569423264) is greater than itself. Its abundance is 39578995008

Bases of 27990428256

• Binary: 11010000100010111000000101001100000₂
• Hexadecimal: 0x6845C0A60
• Base-36: CUWS0O0

Squares and roots of 27990428256

• 27990428256 squared (27990428256²) is 783464073954283201536
• 27990428256 cubed (27990428256³) is 21929494953170842176499397001216
• The square root of 27990428256 is 167303.4018064187
• The cube root of 27990428256 is 3036.2429151507

Scales and comparisons

• 27,990,428,256 seconds is equal to 890 years, 3 days, 6 hours, 57 minutes, 36 seconds.
• To count from 1 to 27,990,428,256 would take you about one 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 27990428256 cubic inches would be around 253 feet tall.

Recreational maths with 27990428256

• 27990428256 backwards is 65282409972
• 27990428256 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27990428256's digits is 54
• More coming soon!