1491534890109

Names of 1491534890109

• Cardinal: 1491534890109 can be written as One trillion, four hundred ninety-one billion, five hundred thirty-four million, eight hundred ninety thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.491534890109 × 10¹²

Factors of 1491534890109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 228

Divisors of 1491534890109

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 9 11 17 27 33 51 81 99 121 153 187 197 243 289 297 363 459 561 591 729 867 891 1089 1331 1377 1683 1773 2057 2167 2187 2601 2673 3179 3267 3349 3993 4131 5049 5319 6171 6501 6561 7803 8019 9537 9801 10047 11979 12393 15147 15957 18513 19503 19683 22627 23409 23837 24057 28611 29403 30141 34969 35937 36839 37179 45441 47871 55539 56933 58509 67881 70227 71511 72171 85833 88209 90423 104907 107811 110517 111537 136323 143613 166617 170799 175527 203643 210681 214533 216513 257499 262207 264627 271269 314721 323433 331551 334611 384659 405229 408969 430839 499851 512397 526581 610929 626263 632043 643599 772497 786621 793881 813807 944163 970299 994653 1153977 1215687 1226907 1292517 1499553 1537191 1579743 1832787 1878789 1896129 1930797 2317491 2359863 2381643 2441421 2832489 2910897 2983959 3461931 3647061 3680721 3877551 4457519 4498659 4611573 4739229 5498361 5636367 5688387 5792391 6888893 6952473 7079589 7324263 8497467 8732691 8951877 10385793 10941183 13372557 13495977 13834719 14217687 16495083 16909101 17377173 20666679 20857419 21238767 21972789 25492401 26198073 26855631 31157379 32823549 40117671 40487931 41504157 42653061 49485249 50727303 52131519 62000037 62572257 63716301 65918367 75777823 76477203 80566893 93472137 98470647 120353013 124512471 148455747 152181909 156394557 186000111 191148903 227333469 229431609 241700679 280416411 295411941 361059039 373537413 445367241 456545727 469183671 558000333 573446709 682000407 688294827 725102037 841249233 886235823 1083177117 1120612239 1369637181 1674000999 1720340127 2046001221 2523747699 2658707469 3249531351 4108911543 5022002997 5161020381 6138003663 7571243097 7976122407 9748594053 12326734629 15066008991 18414010989 29245782159 45198026973 55242032967 87737346477 135594080919 165726098901 497178296703 1491534890109
• Sum of all divisors σ(n): 2627361544896
• Sum of proper divisors (its aliquot sum) s(n): 1135826654787
• 1491534890109 is a deficient number, because the sum of its proper divisors (1135826654787) is less than itself. Its deficiency is 355708235322

Bases of 1491534890109

• Binary: 10101101101000110011010000100010001111101₂
• Hexadecimal: 0x15B4668447D
• Base-36: J179D2T9

Squares and roots of 1491534890109

• 1491534890109 squared (1491534890109²) is 2224676328412466706031881
• 1491534890109 cubed (1491534890109³) is 3318182363026782122806882834785565029
• The square root of 1491534890109 is 1221284.1152283115
• The cube root of 1491534890109 is 11425.5681640343

Scales and comparisons

• 1,491,534,890,109 seconds is equal to 47,426 years, 10 weeks, 1 day, 7 hours, 15 minutes, 9 seconds.
• To count from 1 to 1,491,534,890,109 would take you about one hundred eighteen thousand, five hundred sixty-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 1491534890109 cubic inches would be around 952.1 feet tall.

Recreational maths with 1491534890109

• 1491534890109 backwards is 9010984351941
• The number of decimal digits it has is: 13
• The sum of 1491534890109's digits is 54
• More coming soon!