1375728255275220

Names of 1375728255275220

• Cardinal: 1375728255275220 can be written as One quadrillion, three hundred seventy-five trillion, seven hundred twenty-eight billion, two hundred fifty-five million, two hundred seventy-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.37572825527522 × 10¹⁵

Factors of 1375728255275220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 99258892905

Divisors of 1375728255275220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 84 90 99 105 110 126 132 140 154 165 180 198 210 220 231 252 308 315 330 385 396 420 462 495 630 660 693 770 924 990 1155 1260 1386 1540 1980 2310 2772 3465 4620 6930 13860 99258892877 198517785754 297776678631 397035571508 496294464385 595553357262 694812250139 893330035893 992588928770 1091847821647 1191106714524 1389624500278 1488883393155 1786660071786 1985177857540 2084436750417 2183695643294 2779249000556 2977766786310 3275543464941 3474061250695 3573320143572 4168873500834 4367391286588 4466650179465 5459239108235 5955533572620 6253310251251 6551086929882 6948122501390 7642934751529 8337747001668 8933300358930 9826630394823 10422183752085 10918478216470 12506620502502 13102173859764 13896245002780 15285869503058 16377717324705 17866600717860 19653260789646 20844367504170 21836956432940 22928804254587 25013241005004 30571739006116 31266551256255 32755434649410 38214673757645 39306521579292 41688735008340 45857608509174 49133151974115 62533102512510 65510869298820 68786412763761 76429347515290 91715217018348 98266303948230 114644021272935 125066205025020 137572825527522 152858695030580 196532607896460 229288042545870 275145651055044 343932063818805 458576085091740 687864127637610 1375728255275220
• Sum of all divisors σ(n): 5202754129093248
• Sum of proper divisors (its aliquot sum) s(n): 3827025873818028
• 1375728255275220 is an abundant number, because the sum of its proper divisors (3827025873818028) is greater than itself. Its abundance is 2451297618542808

Bases of 1375728255275220

• Binary: 100111000110011011110110001111101101001000011010100₂
• Hexadecimal: 0x4E337B1F690D4
• Base-36: DJNKU2XU50

Squares and roots of 1375728255275220

• 1375728255275220 squared (1375728255275220²) is 1892628232362600885757946048400
• 1375728255275220 cubed (1375728255275220³) is 2603742135992824585936068485327779453440648000
• The square root of 1375728255275220 is 37090810.9277111925
• The cube root of 1375728255275220 is 111218.6328845567

Scales and comparisons

• 1,375,728,255,275,220 seconds is equal to 43,743,903 years, 5 weeks, 5 days, 8 hours, 27 minutes.
• To count from 1 to 1,375,728,255,275,220 would take you about one hundred thirty-one million, two hundred thirty-one thousand, seven hundred 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 1375728255275220 cubic inches would be around 9268.2 feet tall.

Recreational maths with 1375728255275220

• 1375728255275220 backwards is 0225725528275731
• 1375728255275220 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1375728255275220's digits is 63
• More coming soon!