142217792145

Names of 142217792145

• Cardinal: 142217792145 can be written as One hundred forty-two billion, two hundred seventeen million, seven hundred ninety-two thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.42217792145 × 10¹¹

Factors of 142217792145

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 292

Divisors of 142217792145

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 9 11 13 15 19 27 33 39 43 45 55 57 65 71 95 99 117 127 129 135 143 165 171 195 209 213 215 247 285 297 351 355 381 387 429 473 495 513 559 585 627 635 639 645 715 741 781 817 855 923 1045 1065 1143 1161 1235 1287 1349 1397 1419 1485 1651 1677 1755 1881 1905 1917 1935 2145 2223 2343 2365 2413 2451 2565 2717 2769 2795 3053 3135 3195 3429 3705 3861 3905 4047 4085 4191 4257 4615 4953 5031 5461 5643 5715 5805 6149 6435 6669 6745 6985 7029 7095 7239 7353 8151 8255 8307 8385 8987 9017 9159 9405 9585 10153 10621 11115 11715 12065 12141 12255 12573 12771 13585 13845 14839 14859 15093 15265 16383 17145 17537 18161 18447 19305 20235 20955 21087 21285 21717 22059 24453 24765 24921 25155 26543 26961 27051 27305 27477 28215 30459 30745 31369 31863 33345 33583 35145 36195 36423 36765 37719 39689 40755 41535 44517 44577 44935 45085 45795 49149 50765 52611 53105 54483 55341 58007 60071 60705 62865 63855 65151 70993 73359 74195 74295 75465 79629 80883 81153 81915 82431 87685 90805 91377 92235 94107 95589 99187 100749 103759 105435 108585 110295 116831 117221 119067 122265 124605 132715 133551 134805 135255 137385 147447 152295 156845 157833 159315 163449 166023 167915 171323 174021 180213 182115 188595 192907 198445 212979 222585 222885 238887 242649 243459 245745 263055 272415 274131 276705 282321 286767 290035 297561 300355 302247 311277 325755 345059 350493 351663 354965 357201 366795 387731 398145 400653 404415 405765 412155 436579 456885 470535 473499 477945 490347 495935 503745 513969 518795 522063 540639 578721 584155 586105 595335 638077 638937 667755 716661 737235 754091 780923 789165 817245 830115 846963 856615 870105 892683 901065 906741 933831 964535 1035177 1051479 1054989 1064895 1071603 1141349 1163193 1194435 1213245 1217295 1289431 1309737 1348867 1370655 1411605 1433835 1487805 1511235 1541907 1556385 1566189 1621917 1725295 1736163 1752465 1758315 1786005 1884553 1914231 1916811 1938655 2003265 2182895 2227199 2262273 2342769 2367495 2451735 2569845 2610315 2678049 2703195 2801493 2893605 3105531 3154437 3164967 3190385 3194685 3424047 3489579 3583305 3770455 3868293 3904615 3929211 4046601 4234815 4265041 4463415 4533705 4625721 4669155 5040503 5175885 5208489 5257395 5274945 5358015 5653659 5706745 5742693 5815965 6447155 6548685 6681597 6744335 6786819 7028307 7366889 7709535 7830945 8109585 8295001 8680815 9316593 9422765 9571155 9584055 10272141 10468737 11135995 11311365 11604879 11713845 11787633 12139803 12795123 13390245 14007465 14837537 15121509 15527655 15772185 15824835 16960977 17120235 17228079 17447895 19341465 19646055 20044791 20233005 20360457 21084921 21325205 22100667 23128605 24499189 24885003 25202515 26042445 28268295 28713465 30816423 33407985 33934095 34814637 35141535 36419409 36834445 38385369 41475005 44512611 45364527 46582965 50882931 51360705 52343685 55445533 58024395 58938165 60134373 60699015 63975615 66302001 73497567 74187685 74655009 75607545 81035779 84804885 86140395 95769557 100223955 101802285 105424605 110503335 115156107 122495945 124425015 133537833 136093581 154082115 166336599 174073185 182097045 191926845 198906003 220492701 222563055 223965027 226822635 243107337 254414655 277227665 287308671 300671865 331510005 367487835 373275045 400613499 405178895 478847785 499009797 575780535 661478103 667689165 680467905 729322011 831682995 861926013 994530015 1053465127 1102463505 1119825135 1215536685 1436543355 1497029391 2003067495 2187966033 2495048985 2585778039 3160395381 3307390515 3646610055 4309630065 5267325635 7485146955 9481186143 10939830165 12928890195 15801976905 28443558429 47405930715 142217792145
• Sum of all divisors σ(n): 326998425600
• Sum of proper divisors (its aliquot sum) s(n): 184780633455
• 142217792145 is an abundant number, because the sum of its proper divisors (184780633455) is greater than itself. Its abundance is 42562841310

Bases of 142217792145

• Binary: 10000100011100110101110100101010010001₂
• Hexadecimal: 0x211CD74A91
• Base-36: 1TC0SUQ9

Squares and roots of 142217792145

• 142217792145 squared (142217792145²) is 20225900402598423701025
• 142217792145 cubed (142217792145³) is 2876482899402214439817015073448625
• The square root of 142217792145 is 377117.7430790017
• The cube root of 142217792145 is 5219.7693236021

Scales and comparisons

• 142,217,792,145 seconds is equal to 4,522 years, 4 weeks, 3 days, 6 hours, 15 minutes, 45 seconds.
• To count from 1 to 142,217,792,145 would take you about nine thousand and forty-four 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 142217792145 cubic inches would be around 435 feet tall.

Recreational maths with 142217792145

• 142217792145 backwards is 541297712241
• 142217792145 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142217792145's digits is 45
• More coming soon!