3129208797090720400

Names of 3129208797090720400

• Cardinal: 3129208797090720400 can be written as Three quintillion, one hundred twenty-nine quadrillion, two hundred eight trillion, seven hundred ninety-seven billion, ninety million, seven hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 3.1292087970907204 × 10¹⁸

Factors of 3129208797090720400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12635421

Divisors of 3129208797090720400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 350 392 400 490 560 700 784 980 1225 1400 1960 2450 2800 3920 4900 9800 19600 12635407 25270814 50541628 63177035 88447849 101083256 126354070 176895698 202166512 252708140 315885175 353791396 442239245 505416280 619134943 631770350 707582792 884478490 1010832560 1238269886 1263540700 1415165584 1768956980 2211196225 2476539772 2527081400 3095674715 3537913960 4422392450 4953079544 5054162800 6191349430 7075827920 8844784900 9906159088 12382698860 15478373575 17689569800 24765397720 30956747150 35379139600 49530795440 61913494300 123826988600 247653977200 159653510055649 319307020111298 638614040222596 798267550278245 1117574570389543 1277228080445192 1596535100556490 2235149140779086 2554456160890384 3193070201112980 3991337751391225 4470298281558172 5587872851947715 6386140402225960 7823021992726801 7982675502782450 8940596563116344 11175745703895430 12772280804451920 15646043985453602 15965351005564900 17881193126232688 22351491407790860 27939364259738575 31292087970907204 31930702011129800 39115109963634005 44702982815581720 55878728519477150 62584175941814408 63861404022259600 78230219927268010 89405965631163440 111757457038954300 125168351883628816 156460439854536020 195575549818170025 223514914077908600 312920879709072040 391151099636340050 447029828155817200 625841759418144080 782302199272680100 1564604398545360200 3129208797090720400
• Sum of all divisors σ(n): 8745341012448029289
• Sum of proper divisors (its aliquot sum) s(n): 5616132215357308889
• 3129208797090720400 is an abundant number, because the sum of its proper divisors (5616132215357308889) is greater than itself. Its abundance is 2486923418266588489

Bases of 3129208797090720400

• Binary: 10101101101101001011101101001001011010100111101010101010010000₂
• Hexadecimal: 0x2B6D2ED25A9EAA90
• Base-36: NRVFXVXMX0GG

Squares and roots of 3129208797090720400

• 3129208797090720400 squared (3129208797090720400²) is 9791947695789953356502947790976160000
• 3129208797090720400 cubed (3129208797090720400³) is 30641048870318131319129844268437607114055993625664000000
• 3129208797090720400 is a perfect square number. Its square root is 1768956980
• The cube root of 3129208797090720400 is 1462664.9265238417

Scales and comparisons

• 3,129,208,797,090,720,400 seconds is equal to 99,499,160,469 years, 8 weeks, 5 hours, 26 minutes, 40 seconds.
• To count from 1 to 3,129,208,797,090,720,400 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 3129208797090720400 cubic inches would be around 121888.7 feet tall.

Recreational maths with 3129208797090720400

• 3129208797090720400 backwards is 0040270907978029213
• 3129208797090720400 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 3129208797090720400's digits is 70
• More coming soon!