272157943491

Names of 272157943491

• Cardinal: 272157943491 can be written as Two hundred seventy-two billion, one hundred fifty-seven million, nine hundred forty-three thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 2.72157943491 × 10¹¹

Factors of 272157943491

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1304

Divisors of 272157943491

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 19 21 27 57 61 63 81 127 133 171 183 189 243 381 399 427 513 549 567 889 1087 1143 1159 1197 1281 1539 1647 1701 2413 2667 3261 3429 3477 3591 3843 4617 4941 7239 7609 7747 8001 8113 9783 10287 10431 10773 11529 14823 16891 20653 21717 22827 23241 24003 24339 29349 30861 31293 32319 34587 50673 54229 61959 65151 66307 68481 69723 72009 73017 88047 93879 103761 138049 144571 147193 152019 162687 185877 195453 198921 205443 209169 216027 219051 264141 281637 414147 433713 441579 456057 464149 488061 557631 586359 596763 616329 627507 657153 966343 1030351 1242441 1259833 1301139 1324737 1368171 1392447 1464183 1672893 1790289 1848987 1882521 1971459 2622931 2899029 3091053 3727323 3779499 3903417 3974211 4104513 4177341 4392549 5018679 5370867 7868793 8420989 8697087 8818831 9273159 11181969 11338497 11710251 11922633 12532023 13177647 16112601 18360517 23606379 25262967 26091261 26456493 27819477 33545907 34015491 35130753 35767899 37596069 55081551 58946923 70819137 75788901 78273783 79369479 83458431 102046473 112788207 159998791 165244653 176840769 212457411 227366703 234821349 238108437 250375293 306139419 479996373 495733959 530522307 637372233 682100109 714325311 1119991537 1439989119 1487201877 1591566921 2046300327 2142975933 3359974611 4319967357 4461605631 4774700763 10079923833 12959902071 14324102289 30239771499 38879706213 90719314497 272157943491
• Sum of all divisors σ(n): 502865592320
• Sum of proper divisors (its aliquot sum) s(n): 230707648829
• 272157943491 is a deficient number, because the sum of its proper divisors (230707648829) is less than itself. Its deficiency is 41450294662

Bases of 272157943491

• Binary: 11111101011101111000001010011011000011₂
• Hexadecimal: 0x3F5DE0A6C3
• Base-36: 3H0ZT96R

Squares and roots of 272157943491

• 272157943491 squared (272157943491²) is 74069946205250349267081
• 272157943491 cubed (272157943491³) is 20158724233709934443338244064519771
• The square root of 272157943491 is 521687.5918507169
• The cube root of 272157943491 is 6480.4774667469

Scales and comparisons

• 272,157,943,491 seconds is equal to 8,653 years, 40 weeks, 4 days, 4 hours, 44 minutes, 51 seconds.
• To count from 1 to 272,157,943,491 would take you about seventeen thousand, three hundred seven 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 272157943491 cubic inches would be around 540 feet tall.

Recreational maths with 272157943491

• 272157943491 backwards is 194349751272
• The number of decimal digits it has is: 12
• The sum of 272157943491's digits is 54
• More coming soon!