126421998885

Names of 126421998885

• Cardinal: 126421998885 can be written as One hundred twenty-six billion, four hundred twenty-one million, nine hundred ninety-eight thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.26421998885 × 10¹¹

Factors of 126421998885

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 791

Divisors of 126421998885

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 35 39 45 57 61 63 65 91 95 105 117 133 135 169 171 183 189 195 247 273 285 305 315 351 399 427 455 507 513 549 585 665 683 741 793 819 845 855 915 945 1159 1183 1197 1235 1281 1365 1521 1647 1729 1755 1995 2049 2135 2223 2379 2457 2535 2565 2745 3211 3415 3477 3549 3591 3705 3843 3965 4095 4563 4781 5187 5551 5795 5915 5985 6147 6405 6669 7137 7605 8113 8235 8645 8879 9633 10245 10309 10431 10647 11115 11529 11895 12285 12977 14343 15067 15561 16055 16653 17385 17745 17955 18441 19215 21411 22477 22815 23905 24339 25935 26637 27755 28899 30735 30927 31293 31941 33345 35685 38931 40565 41663 43029 44395 45201 46683 48165 49959 51545 52155 53235 57645 62153 64885 67431 71715 72163 73017 75335 77805 79911 83265 86697 90839 92205 92781 105469 107055 112385 115427 116793 121695 124989 129087 133185 135603 144495 149877 154635 156465 159705 168701 186459 194655 195871 202293 208315 215145 216489 219051 226005 233415 239733 249795 272517 278343 291641 310765 316407 337155 346281 350379 360815 365085 374967 399555 406809 433485 454195 463905 506103 527345 541619 559377 577135 583965 587613 606879 624945 645435 649467 678015 749385 791597 807989 817551 843505 874923 932295 949221 979355 1011465 1038843 1082445 1095255 1124901 1180907 1198665 1362585 1371097 1391715 1458205 1518309 1582035 1624857 1678131 1731405 1751895 1762839 1874835 1948401 2034045 2193113 2374791 2423967 2452653 2530515 2624769 2708095 2796885 2847663 2938065 3034395 3116529 3247335 3542721 3791333 3957985 4039945 4087755 4113291 4374615 4554927 4746105 4874571 5194215 5288517 5541179 5624505 5904535 6579339 6855485 7041047 7124373 7271901 7591545 7874307 8124285 8390655 8814195 9742005 10290761 10628163 10965565 11373999 11873955 12119835 12263265 12339873 13123845 14238315 14623713 15351791 15582645 16623537 17713605 18956665 19738017 20566455 21123141 21373119 21815703 22774635 24372855 26442585 27705895 30872283 31884489 32896695 34121997 35205235 35621865 36359505 37019619 39371535 46055373 49287329 49870611 51453805 53140815 56869995 59214051 61699365 63369423 72035327 73118565 76758955 83117685 92616849 98690085 102365991 105615705 106865595 109078515 133779893 138166119 147861987 149611833 154361415 159422445 170609985 185098095 190108269 216105981 230276865 246436645 249353055 277850547 296070255 316847115 360176635 401339679 414498357 443585961 463084245 511829955 648317943 668899465 690830595 739309935 748059165 936459251 950541345 1080529905 1204019037 1330757883 1389252735 1944953829 2006698395 2072491785 2217929805 2809377753 3241589715 3612057111 4682296255 6020095185 6653789415 8428133259 9724769145 14046888765 18060285555 25284399777 42140666295 126421998885
• Sum of all divisors σ(n): 298009497600
• Sum of proper divisors (its aliquot sum) s(n): 171587498715
• 126421998885 is an abundant number, because the sum of its proper divisors (171587498715) is greater than itself. Its abundance is 45165499830

Bases of 126421998885

• Binary: 1110101101111010101101001110100100101₂
• Hexadecimal: 0x1D6F569D25
• Base-36: 1M2SE6N9

Squares and roots of 126421998885

• 126421998885 squared (126421998885²) is 15982521802078941243225
• 126421998885 cubed (126421998885³) is 2020542353441912100532971463804125
• The square root of 126421998885 is 355558.7136957835
• The cube root of 126421998885 is 5018.8885398923

Scales and comparisons

• 126,421,998,885 seconds is equal to 4,019 years, 43 weeks, 13 hours, 54 minutes, 45 seconds.
• To count from 1 to 126,421,998,885 would take you about eight thousand and thirty-nine 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 126421998885 cubic inches would be around 418.2 feet tall.

Recreational maths with 126421998885

• 126421998885 backwards is 588899124621
• 126421998885 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126421998885's digits is 63
• More coming soon!