1221264505825
1,221,264,505,825 is an odd composite number composed of six prime numbers multiplied together.
1221264505825 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1221264505825:
52 × 72 × 13 × 23 × 532 × 1187
(5 × 5 × 7 × 7 × 13 × 23 × 53 × 53 × 1187)See below for interesting mathematical facts about the number 1221264505825 from the Numbermatics database.
Names of 1221264505825
- Cardinal: 1221264505825 can be written as One trillion, two hundred twenty-one billion, two hundred sixty-four million, five hundred five thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 1.221264505825 × 1012
Factors of 1221264505825
Divisors of 1221264505825
- Number of divisors d(n): 216
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Complete list of divisors:
1 5 7 13 23 25 35 49 53 65 91 115 161 175 245 265 299 325 371 455 575 637 689 805 1127 1187 1219 1225 1325 1495 1855 2093 2275 2597 2809 3185 3445 4025 4823 5635 5935 6095 7475 8309 8533 9275 10465 12985 14045 14651 15431 15847 15925 17225 19663 24115 27301 28175 29675 30475 33761 36517 41545 42665 52325 58163 59731 62911 64607 64925 70225 73255 77155 79235 98315 108017 110929 120575 136505 137641 168805 182585 191107 207725 213325 255619 290815 298655 314555 323035 354913 366275 385775 396175 440377 452249 491575 540085 554645 682525 688205 756119 776503 817843 839891 844025 912925 955535 1278095 1337749 1446953 1454075 1493275 1572775 1615175 1774565 1789333 2201885 2261245 2484391 2700425 2773225 3082639 3165743 3334283 3441025 3780595 3882515 4089215 4199455 4777675 5724901 5879237 6390475 6688745 7234765 8872825 8946665 10128671 11009425 11306225 12421955 15413195 15828715 16671415 17390737 18810389 18902975 19412575 20446075 20997275 23339981 28624505 29396185 33443725 36173825 40074307 41154659 43345679 44733325 50643355 62109775 70900697 76688509 77065975 79143575 83357075 86953685 94051945 116699905 131672723 143122525 146980925 163379867 200371535 205773295 216728395 253216775 303419753 354503485 383442545 434768425 470259725 536819563 583499525 658363615 816899335 921709061 996950617 1001857675 1028866475 1083641975 1517098765 1772517425 1917212725 2123938271 2684097815 3291818075 3757736941 4084496675 4608545305 4984753085 6978654319 7585493825 10619691355 13420489075 18788684705 23042726525 24923765425 34893271595 48850580233 53098456775 93943423525 174466357975 244252901165 1221264505825
- Sum of all divisors σ(n): 2019359377728
- Sum of proper divisors (its aliquot sum) s(n): 798094871903
- 1221264505825 is a deficient number, because the sum of its proper divisors (798094871903) is less than itself. Its deficiency is 423169633922
Bases of 1221264505825
- Binary: 100011100010110010000100101111011111000012
- Hexadecimal: 0x11C59097BE1
- Base-36: FL1HCRMP
Squares and roots of 1221264505825
- 1221264505825 squared (12212645058252) is 1491486993187981458930625
- 1221264505825 cubed (12212645058253) is 1821500125680135317770172273583390625
-
The
square root of 1221264505825 is 1105108.3683625783 -
The
cube root of 1221264505825 is 10688.9877264041
Scales and comparisons
How big is 1221264505825?- 1,221,264,505,825 seconds is equal to 38,832 years, 22 weeks, 3 days, 20 hours, 30 minutes, 25 seconds.
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To count from 1 to 1,221,264,505,825 would take you about ninety-seven thousand and eighty-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 1221264505825 cubic inches would be around 890.7 feet tall.
Recreational maths with 1221264505825
- 1221264505825 backwards is 5285054621221
- The number of decimal digits it has is: 13
- The sum of 1221264505825's digits is 43
- More coming soon!
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