15389879608972

Names of 15389879608972

• Cardinal: 15389879608972 can be written as Fifteen trillion, three hundred eighty-nine billion, eight hundred seventy-nine million, six hundred eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.5389879608972 × 10¹³

Factors of 15389879608972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1950

Divisors of 15389879608972

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 11 22 41 44 71 82 142 164 211 284 422 451 521 781 844 902 1042 1093 1562 1804 2084 2186 2321 2911 3124 4372 4642 5731 5822 8651 9284 11462 11644 12023 14981 17302 21361 22924 24046 29962 32021 34604 36991 42722 44813 48092 59924 64042 73982 77603 85444 89626 95161 109931 128084 147964 155206 164791 179252 190322 219862 230623 234971 310412 329582 380644 406901 439724 461246 469942 492943 569453 614221 659164 813802 853633 922492 939884 985886 1138906 1209241 1228442 1516631 1627604 1707266 1971772 2277812 2418482 2456884 2536853 3033262 3181723 3414532 4507171 4836964 5073706 6066524 6263983 6363446 6756431 7805101 9014342 9455543 10147412 12527966 12726892 13512862 15610202 16374233 16682941 18028684 18911086 23347573 25055932 27025724 31220404 32748466 33365882 34998953 37822172 40431163 46695146 49578881 65496932 66731764 69997906 80862326 85856111 93390292 99157762 104010973 120154583 139995812 161724652 171712222 180116563 198315524 208021946 240309166 256823303 320009141 343424444 360233126 416043892 444742793 480618332 513646606 640018282 671343553 720466252 889485586 1027293212 1280036564 1321700413 1342687106 1657677683 1778971172 2643400826 2685374212 3315355366 3520100551 4926337903 5286801652 6630710732 7040201102 7384779083 8530975393 9852675806 14080402204 14769558166 17061950786 18234454513 19705351612 29539116332 34123901572 36468909026 54189716933 72937818052 93840729323 108379433866 187681458646 216758867732 349769991113 375362917292 699539982226 1399079964452 3847469902243 7694939804486 15389879608972
• Sum of all divisors σ(n): 30752806726656
• Sum of proper divisors (its aliquot sum) s(n): 15362927117684
• 15389879608972 is a deficient number, because the sum of its proper divisors (15362927117684) is less than itself. Its deficiency is 26952491288

Bases of 15389879608972

• Binary: 11011111111100111100010011101010011010001100₂
• Hexadecimal: 0xDFF3C4EA68C
• Base-36: 5GE0GYPOS

Squares and roots of 15389879608972

• 15389879608972 squared (15389879608972²) is 236848394378652159622896784
• 15389879608972 cubed (15389879608972³) is 3645068275065777341241630085123836346048
• The square root of 15389879608972 is 3922993.7049365757
• The cube root of 15389879608972 is 24873.9681648557

Scales and comparisons

• 15,389,879,608,972 seconds is equal to 489,350 years, 29 weeks, 3 days, 14 hours, 2 minutes, 52 seconds.
• To count from 1 to 15,389,879,608,972 would take you about one million, two hundred twenty-three thousand, three hundred seventy-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 15389879608972 cubic inches would be around 2072.8 feet tall.

Recreational maths with 15389879608972

• 15389879608972 backwards is 27980697898351
• 15389879608972 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15389879608972's digits is 82
• More coming soon!