142247821170

Names of 142247821170

• Cardinal: 142247821170 can be written as One hundred forty-two billion, two hundred forty-seven million, eight hundred twenty-one thousand, one hundred seventy.

Scientific notation

• Scientific notation: 1.4224782117 × 10¹¹

Factors of 142247821170

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 37689

Divisors of 142247821170

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 19 21 26 30 35 38 39 42 57 65 70 73 78 91 95 105 114 130 133 146 182 190 195 210 219 247 266 273 285 365 390 399 438 455 494 511 546 570 665 730 741 798 910 949 1022 1095 1235 1330 1365 1387 1482 1533 1729 1898 1995 2190 2470 2555 2730 2774 2847 3066 3458 3705 3990 4161 4745 5110 5187 5694 6643 6935 7410 7665 8322 8645 9490 9709 10374 13286 13870 14235 15330 17290 18031 19418 19929 20805 25935 28470 29127 33215 36062 37567 39858 41610 48545 51870 54093 58254 66430 75134 90155 97090 99645 108186 112701 126217 145635 180310 187835 199290 225402 252434 262969 270465 291270 375670 378651 488371 525938 540930 563505 631085 713773 757302 788907 976742 1127010 1262170 1314845 1427546 1465113 1577814 1893255 2141319 2441855 2629690 2742391 2930226 3418597 3568865 3786510 3944535 4282638 4883710 4996411 5484782 6837194 7137730 7325565 7889070 8227173 9279049 9992822 10255791 10706595 13711955 14651130 14989233 16454346 17092985 18558098 19196737 20511582 21413190 24982055 27423910 27837147 29978466 34185970 35651083 38393474 41135865 46395245 49964110 51278955 52105429 55674294 57590211 64953343 71302166 74946165 82271730 92790490 95983685 102557910 104210858 106953249 115180422 129906686 139185735 149892330 156316287 178255415 191967370 194860029 213906498 249557581 260527145 278371470 287951055 312632574 324766715 356510830 364738003 389720058 499115162 521054290 534766245 575902110 649533430 677370577 729476006 748672743 781581435 974300145 1069532490 1094214009 1247787905 1354741154 1497345486 1563162870 1823690015 1948600290 2032111731 2188428018 2495575810 3386852885 3647380030 3743363715 4064223462 4741594039 5471070045 6773705770 7486727430 9483188078 10160558655 10942140090 14224782117 20321117310 23707970195 28449564234 47415940390 71123910585 142247821170
• Sum of all divisors σ(n): 448363560960
• Sum of proper divisors (its aliquot sum) s(n): 306115739790
• 142247821170 is an abundant number, because the sum of its proper divisors (306115739790) is greater than itself. Its abundance is 163867918620

Bases of 142247821170

• Binary: 10000100011110101000010111111101110010₂
• Hexadecimal: 0x211EA17F72
• Base-36: 1TCIOH9U

Squares and roots of 142247821170

• 142247821170 squared (142247821170²) is 20234442627612300168900
• 142247821170 cubed (142247821170³) is 2878305376367219378518047995613000
• The square root of 142247821170 is 377157.5548361719
• The cube root of 142247821170 is 5220.1366793089

Scales and comparisons

• 142,247,821,170 seconds is equal to 4,523 years, 2 weeks, 19 hours, 39 minutes, 30 seconds.
• To count from 1 to 142,247,821,170 would take you about nine thousand and forty-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 142247821170 cubic inches would be around 435 feet tall.

Recreational maths with 142247821170

• 142247821170 backwards is 071128742241
• 142247821170 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142247821170's digits is 39
• More coming soon!