10142989857

Names of 10142989857

• Cardinal: 10142989857 can be written as Ten billion, one hundred forty-two million, nine hundred eighty-nine thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 1.0142989857 × 10¹⁰

Factors of 10142989857

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 94

Divisors of 10142989857

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 13 21 23 27 33 37 39 49 63 69 77 81 91 99 111 117 143 147 161 189 207 231 243 253 259 273 297 299 333 343 351 407 429 441 481 483 539 567 621 637 693 759 777 819 851 891 897 999 1001 1029 1053 1127 1221 1287 1323 1443 1449 1617 1701 1771 1813 1863 1911 2079 2093 2277 2331 2457 2553 2673 2691 2849 2997 3003 3087 3159 3289 3367 3381 3663 3773 3861 3969 4329 4347 4459 4851 5291 5313 5439 5589 5733 5957 6237 6279 6831 6993 7007 7371 7659 7889 8073 8547 8991 9009 9261 9361 9867 10101 10143 10989 11063 11319 11583 11907 12397 12691 12987 13041 13377 14553 14651 15873 15939 16317 17199 17871 18711 18837 19943 20493 20979 21021 22113 22977 23023 23569 23667 24219 25641 27027 27783 28083 29601 30303 30429 32967 33189 33957 34749 37037 37191 38073 38961 39123 40131 41699 43659 43953 47619 47817 48951 49049 51597 53613 56511 59829 61479 62937 63063 65527 68931 69069 70707 71001 72657 76923 77441 81081 83349 84249 86779 88803 90909 91287 98901 99567 101871 102557 111111 111573 114219 116883 120393 121693 125097 130977 131859 139601 142857 143451 146853 147147 154791 160839 161161 164983 169533 179487 189189 196581 206793 207207 212121 213003 230769 232323 243243 252747 259259 260337 266409 272727 273861 291893 298701 305613 307671 333333 334719 342657 361179 365079 375291 395577 418803 428571 430353 440559 441441 458689 482517 483483 494949 508599 538461 542087 567567 589743 621621 636363 639009 692307 696969 758241 777777 781011 799227 818181 851851 875679 896103 916839 923013 999999 1004157 1027971 1083537 1095237 1125873 1128127 1186731 1256409 1285713 1324323 1376067 1447551 1450449 1484847 1615383 1626261 1702701 1769229 1814813 1864863 1909089 1917027 2090907 2274723 2333331 2343033 2555553 2627037 2688309 2769039 2999997 3012471 3083913 3210823 3285711 3377619 3384381 3560193 3769227 3794609 3972969 4128201 4351347 4454541 4846149 4878783 5307687 5444439 5594589 5727267 5962957 6272721 6999993 7029099 7666659 7881111 8307117 8999991 9632469 9857133 10132857 10153143 11307681 11383827 11918907 12384603 13054041 13363623 14636349 15923061 16333317 17888871 18818163 20999979 21087297 22999977 23643333 24921351 28897407 29571399 30459429 33923043 34151481 37153809 39162123 40090869 41740699 43909047 48999951 53666613 62999937 68999931 70929999 86692221 91378287 102454443 111461427 125222097 131727141 146999853 160999839 206999793 260076663 274134861 307363329 375666291 440999559 482999517 780229989 922089987 1126998873 1448998551 3380996619 10142989857
• Sum of all divisors σ(n): 22308249600
• Sum of proper divisors (its aliquot sum) s(n): 12165259743
• 10142989857 is an abundant number, because the sum of its proper divisors (12165259743) is greater than itself. Its abundance is 2022269886

Bases of 10142989857

• Binary: 1001011100100100011011111000100001₂
• Hexadecimal: 0x25C91BE21
• Base-36: 4NQVH29

Squares and roots of 10142989857

• 10142989857 squared (10142989857²) is 102880243239204880449
• 10142989857 cubed (10142989857³) is 1043513263660947927139104605793
• The square root of 10142989857 is 100712.4116333235
• The cube root of 10142989857 is 2164.6548745731

Scales and comparisons

• 10,142,989,857 seconds is equal to 322 years, 26 weeks, 5 days, 17 hours, 10 minutes, 57 seconds.
• To count from 1 to 10,142,989,857 would take you about six hundred forty-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 10142989857 cubic inches would be around 180.4 feet tall.

Recreational maths with 10142989857

• 10142989857 backwards is 75898924101
• The number of decimal digits it has is: 11
• The sum of 10142989857's digits is 54
• More coming soon!