19835809389

Names of 19835809389

• Cardinal: 19835809389 can be written as Nineteen billion, eight hundred thirty-five million, eight hundred nine thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 1.9835809389 × 10¹⁰

Factors of 19835809389

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 384

Divisors of 19835809389

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 17 27 31 33 41 51 93 99 121 123 153 187 279 281 297 341 363 369 451 459 527 561 697 837 843 1023 1089 1107 1271 1353 1581 1683 2057 2091 2529 3069 3091 3267 3751 3813 4059 4743 4777 4961 5049 5797 6171 6273 7587 7667 8711 9207 9273 11253 11439 11521 12177 13981 14229 14331 14883 17391 18513 18819 21607 23001 26133 27819 33759 34001 34317 34563 41943 42993 44649 52173 52547 55539 63767 64821 69003 78399 83457 84337 95821 101277 102003 103689 125829 126731 128979 133947 148087 153791 156519 157641 191301 194463 195857 207009 235197 237677 253011 287463 306009 311067 357151 377487 380193 444261 461373 472923 573903 578017 583389 587571 713031 759033 862389 918027 1054031 1071453 1140579 1332783 1384119 1394041 1418769 1628957 1721709 1734051 1762713 2139093 2154427 2277099 2587167 2614447 3162093 3214359 3421737 3928661 3998349 4152357 4182123 4886871 5202153 5288139 6071567 6417279 6463281 7843341 9486279 9643077 11785983 12546369 14660613 15606459 17918527 18214701 19389843 23530023 23698697 28458837 35357949 37639107 43215271 43981839 53755581 54644103 58169529 66787237 70590069 71096091 106073847 129645813 161266743 163932309 200361711 213288273 388937439 483800229 601085133 639864819 734659607 1166812317 1803255399 2203978821 6611936463 19835809389
• Sum of all divisors σ(n): 36293806080
• Sum of proper divisors (its aliquot sum) s(n): 16457996691
• 19835809389 is a deficient number, because the sum of its proper divisors (16457996691) is less than itself. Its deficiency is 3377812698

Bases of 19835809389

• Binary: 10010011110010011100110111001101101₂
• Hexadecimal: 0x49E4E6E6D
• Base-36: 941Q8H9

Squares and roots of 19835809389

• 19835809389 squared (19835809389²) is 393459334116740553321
• 19835809389 cubed (19835809389³) is 7804584353862530289641746930869
• The square root of 19835809389 is 140839.6584382397
• The cube root of 19835809389 is 2706.9691650433

Scales and comparisons

• 19,835,809,389 seconds is equal to 630 years, 37 weeks, 2 days, 3 hours, 3 minutes, 9 seconds.
• To count from 1 to 19,835,809,389 would take you about one thousand, two hundred sixty-one 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 19835809389 cubic inches would be around 225.6 feet tall.

Recreational maths with 19835809389

• 19835809389 backwards is 98390853891
• The number of decimal digits it has is: 11
• The sum of 19835809389's digits is 63
• More coming soon!