121145388273

Names of 121145388273

• Cardinal: 121145388273 can be written as One hundred twenty-one billion, one hundred forty-five million, three hundred eighty-eight thousand, two hundred seventy-three.

Scientific notation

• Scientific notation: 1.21145388273 × 10¹¹

Factors of 121145388273

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 818

Divisors of 121145388273

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 19 21 39 43 57 63 91 117 129 133 169 171 247 273 301 361 387 399 507 559 733 741 817 819 903 1083 1183 1197 1521 1677 1729 2199 2223 2451 2527 2709 3211 3249 3549 3913 4693 5031 5131 5187 5719 6597 7267 7353 7581 9529 9633 10621 10647 11739 13927 14079 15393 15523 15561 17157 21801 22477 22743 28587 28899 31519 31863 32851 35217 41781 42237 46179 46569 50869 51471 61009 65403 66703 67431 74347 85761 94557 95589 97489 98553 108661 123877 125343 138073 139707 152607 181051 183027 200109 201799 202293 220633 223041 264613 283671 292467 295659 325983 371631 409747 414219 427063 457821 543153 549081 598861 600327 605397 661899 669123 793839 867139 877401 966511 977949 1114893 1229241 1242657 1267357 1281189 1412593 1629459 1796583 1816191 1852291 1985697 2353663 2381517 2601417 2623387 2868229 2899533 3439969 3687723 3802071 3843567 4192027 4237779 5326711 5389749 5556873 7060989 7785193 7804251 7870161 8604687 8698599 10319907 11378359 11406213 12576081 12713337 15980133 16475641 16670619 18363709 21182967 23355579 23610483 24079783 25814061 30959721 34135077 37286977 37728243 44719597 47940399 49426923 54496351 55091127 70066737 72239349 79648513 101207509 102405231 111860931 134158791 147918667 148280769 163489053 165273381 216718047 238945539 303622527 313037179 335582793 402476373 443756001 490467159 708452563 716836617 910867581 939111537 1035430669 1331268003 1922942671 2125357689 2817334611 3106292007 5768828013 6376073067 9318876021 13460598697 17306484039 40381796091 121145388273
• Sum of all divisors σ(n): 234184496832
• Sum of proper divisors (its aliquot sum) s(n): 113039108559
• 121145388273 is a deficient number, because the sum of its proper divisors (113039108559) is less than itself. Its deficiency is 8106279714

Bases of 121145388273

• Binary: 1110000110100110100111110110011110001₂
• Hexadecimal: 0x1C34D3ECF1
• Base-36: 1JNIU3U9

Squares and roots of 121145388273

• 121145388273 squared (121145388273²) is 14676205099815925922529
• 121145388273 cubed (121145388273³) is 1777954565191383066713781423102417
• The square root of 121145388273 is 348059.4608296115
• The cube root of 121145388273 is 4948.0676506575

Scales and comparisons

• 121,145,388,273 seconds is equal to 3,852 years, 2 weeks, 3 days, 16 hours, 44 minutes, 33 seconds.
• To count from 1 to 121,145,388,273 would take you about seven thousand, seven hundred four 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 121145388273 cubic inches would be around 412.3 feet tall.

Recreational maths with 121145388273

• 121145388273 backwards is 372883541121
• The number of decimal digits it has is: 12
• The sum of 121145388273's digits is 45
• More coming soon!