142091997957

Names of 142091997957

• Cardinal: 142091997957 can be written as One hundred forty-two billion, ninety-one million, nine hundred ninety-seven thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 1.42091997957 × 10¹¹

Factors of 142091997957

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 773

Divisors of 142091997957

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 7 9 13 17 21 27 39 49 51 63 81 91 117 119 147 153 169 189 221 273 289 351 357 441 459 507 567 637 663 733 819 833 867 1053 1071 1183 1323 1377 1521 1547 1911 1989 2023 2199 2457 2499 2601 2873 3213 3549 3757 3969 4563 4641 5131 5733 5967 6069 6597 7371 7497 7803 8281 8619 9529 9639 10647 10829 11271 12461 13689 13923 14161 15393 17199 17901 18207 19791 20111 22491 23409 24843 25857 26299 28587 31941 32487 33813 35917 37383 41769 42483 46179 48841 51597 54621 59373 60333 66703 67473 74529 77571 78897 85761 87227 95823 97461 101439 107751 112149 123877 125307 127449 138537 140777 146523 161993 163863 180999 184093 200109 211837 223587 232713 236691 257283 261681 292383 304317 323253 336447 341887 371631 382347 415611 422331 439569 466921 485979 542997 552279 600327 610589 635511 670761 710073 771849 785043 867139 877149 969759 1009341 1025661 1114893 1133951 1147041 1266993 1318707 1400763 1457937 1482859 1628991 1656837 1800981 1831767 1906533 2105909 2130219 2355129 2393209 2601417 2753881 2909277 3076983 3344679 3401853 3800979 3956121 4202289 4373811 4448577 4970511 5402943 5495301 5719599 6069973 6317727 7065387 7179627 7804251 7937657 8261643 9230949 10034037 10205559 10380013 11402937 12606867 13121433 13345731 14741363 14911533 16485903 17158797 18209919 18953181 19277167 21538881 23412753 23812971 24784929 27692847 30616677 31140039 35800453 37820601 40037193 44224089 49457709 54629757 56859543 57831501 64616643 70238259 71438913 74354787 91850031 93420117 103189541 107401359 120111579 132672267 134940169 163889271 170578629 173494503 193849929 214316739 223064361 250603171 280260351 309568623 322204077 398016801 404820507 491667813 520483509 642950217 751809513 840781053 928705869 966612231 1194050403 1214461521 1561450527 1754222197 2255428539 2786117607 2899836693 3643384563 5262666591 6766285617 8358352821 10930153689 15787999773 20298856851 47363999319 142091997957
• Sum of all divisors σ(n): 284410582038
• Sum of proper divisors (its aliquot sum) s(n): 142318584081
• 142091997957 is an abundant number, because the sum of its proper divisors (142318584081) is greater than itself. Its abundance is 226586124

Bases of 142091997957

• Binary: 10000100010101010101111101001100000101₂
• Hexadecimal: 0x211557D305
• Base-36: 1T9XWNB9

Squares and roots of 142091997957

• 142091997957 squared (142091997957²) is 20190135883412092173849
• 142091997957 cubed (142091997957³) is 2868856746697343391355647796826493
• The square root of 142091997957 is 376950.9224779799
• The cube root of 142091997957 is 5218.2298764267

Scales and comparisons

• 142,091,997,957 seconds is equal to 4,518 years, 4 weeks, 3 days, 7 hours, 25 minutes, 57 seconds.
• To count from 1 to 142,091,997,957 would take you about nine thousand and thirty-six 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 142091997957 cubic inches would be around 434.9 feet tall.

Recreational maths with 142091997957

• 142091997957 backwards is 759799190241
• 142091997957 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142091997957's digits is 63
• More coming soon!