1531206990225

Names of 1531206990225

• Cardinal: 1531206990225 can be written as One trillion, five hundred thirty-one billion, two hundred six million, nine hundred ninety thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.531206990225 × 10¹²

Factors of 1531206990225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 103

Divisors of 1531206990225

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 15 17 25 33 45 51 55 67 75 85 99 121 153 165 187 201 225 255 275 335 363 425 495 561 603 605 737 765 825 935 1005 1089 1139 1275 1331 1675 1683 1815 2057 2211 2475 2805 3015 3025 3417 3685 3825 3993 4489 4675 5025 5445 5695 6171 6633 6655 8107 8415 9075 10251 10285 11055 11979 12529 13467 14025 15075 17085 18425 18513 19965 22445 22627 24321 27225 28475 30855 33165 33275 37587 40401 40535 42075 49379 51255 51425 55275 59895 62645 67335 67881 72963 76313 85425 89177 92565 99825 112225 112761 113135 121605 137819 148137 154275 165825 187935 202005 202675 203643 228939 246895 256275 267531 299475 300763 313225 336675 339405 364815 381565 413457 444411 445885 462825 543169 563805 565675 608025 686817 689095 740685 802593 839443 902289 939675 1010025 1018215 1144695 1234475 1240371 1337655 1503815 1516009 1629507 1697025 1824075 1907825 2067285 2222055 2229425 2518329 2706867 2715845 2819025 3308393 3434085 3445475 3703425 4012965 4197215 4511445 4548027 4888521 5091075 5112971 5723475 5974859 6201855 6688275 7519075 7554987 7580045 8147535 9233873 9925179 10336425 11110275 12591645 13534335 13579225 13644081 15338913 16541965 17170425 17924577 20064825 20986075 22557225 22740135 24442605 25564855 27701619 29775537 29874295 31009275 36392323 37774935 37900225 40737675 46016739 46169365 49625895 53773731 56242681 62958225 67671675 68220405 76694565 82709825 83104857 89622885 101572603 109176969 113700675 122213025 127824275 138508095 148877685 149371475 168728043 181961615 188874675 230083695 230846825 248129475 268868655 281213405 304717809 327530907 341102025 383472825 400315553 415524285 448114425 506184129 507863015 545884845 618669491 692540475 744388425 843640215 909808075 914153427 1150418475 1200946659 1344343275 1406067025 1523589045 1637654535 1856008473 2001577765 2077621425 2530920645 2539315075 2729424225 3093347455 3602839977 4218201075 4570767135 5568025419 6004733295 6805364401 7617945225 8188272675 9280042365 10007888825 12654603225 15466737275 18014199885 20416093203 22853835675 27840127095 30023666475 34026822005 46400211825 61248279609 90070999425 102080466015 139200635475 170134110025 306241398045 510402330075 1531206990225
• Sum of all divisors σ(n): 3242454433920
• Sum of proper divisors (its aliquot sum) s(n): 1711247443695
• 1531206990225 is an abundant number, because the sum of its proper divisors (1711247443695) is greater than itself. Its abundance is 180040453470

Bases of 1531206990225

• Binary: 10110010010000011000011000111100110010001₂
• Hexadecimal: 0x164830C7991
• Base-36: JJFD3V69

Squares and roots of 1531206990225

• 1531206990225 squared (1531206990225²) is 2344594846913903245550625
• 1531206990225 cubed (1531206990225³) is 3590060018840082418326431629117640625
• The square root of 1531206990225 is 1237419.4883809615
• The cube root of 1531206990225 is 11525.9828141277

Scales and comparisons

• 1,531,206,990,225 seconds is equal to 48,687 years, 33 weeks, 4 days, 3 hours, 3 minutes, 45 seconds.
• To count from 1 to 1,531,206,990,225 would take you about one hundred twenty-one thousand, seven hundred nineteen 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 1531206990225 cubic inches would be around 960.5 feet tall.

Recreational maths with 1531206990225

• 1531206990225 backwards is 5220996021351
• 1531206990225 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1531206990225's digits is 45
• More coming soon!