121405847004

Names of 121405847004

• Cardinal: 121405847004 can be written as One hundred twenty-one billion, four hundred five million, eight hundred forty-seven thousand and four.

Scientific notation

• Scientific notation: 1.21405847004 × 10¹¹

Factors of 121405847004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 582

Divisors of 121405847004

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 27 34 36 39 51 52 54 68 78 102 108 117 153 156 204 221 234 289 306 351 442 459 468 547 578 612 663 702 867 884 918 1094 1156 1326 1404 1641 1734 1836 1989 2188 2601 2652 3282 3468 3757 3978 4923 5202 5967 6564 7111 7514 7803 7956 9299 9846 10404 11271 11934 14222 14769 15028 15606 18598 19692 21333 22542 23868 27897 28444 29538 31212 33813 37196 42666 45084 55794 59076 63999 67626 83691 85332 101439 111588 120887 127998 135252 158083 167382 191997 202878 241774 251073 255996 299209 316166 334764 362661 383994 405756 474249 483548 502146 598418 632332 725322 767988 897627 948498 1004292 1087983 1196836 1422747 1450644 1795254 1896996 2055079 2175966 2692881 2845494 3263949 3590508 3889717 4110158 4268241 4351932 5086553 5385762 5690988 6165237 6527898 7779434 8078643 8220316 8536482 10173106 10771524 11669151 12330474 13055796 15259659 15558868 16157286 17072964 18495711 20346212 23338302 24660948 30519318 32314572 35007453 36991422 45778977 46676604 55487133 61038636 66125189 70014906 73982844 86471401 91557954 105022359 110974266 132250378 137336931 140029812 172942802 183115908 198375567 210044718 221948532 259414203 264500756 274673862 345885604 396751134 420089436 518828406 549347724 595126701 778242609 793502268 1037656812 1124128213 1190253402 1556485218 1785380103 2248256426 2334727827 2380506804 3112970436 3372384639 3570760206 4496512852 4669455654 6744769278 7141520412 9338911308 10117153917 13489538556 20234307834 30351461751 40468615668 60702923502 121405847004
• Sum of all divisors σ(n): 360739564080
• Sum of proper divisors (its aliquot sum) s(n): 239333717076
• 121405847004 is an abundant number, because the sum of its proper divisors (239333717076) is greater than itself. Its abundance is 117927870072

Bases of 121405847004

• Binary: 1110001000100010110100011010111011100₂
• Hexadecimal: 0x1C445A35DC
• Base-36: 1JRTWN30

Squares and roots of 121405847004

• 121405847004 squared (121405847004²) is 14739379686758655776016
• 121405847004 cubed (121405847004³) is 1789446875184486807815699388656064
• The square root of 121405847004 is 348433.4183226403
• The cube root of 121405847004 is 4951.6111750627

Scales and comparisons

• 121,405,847,004 seconds is equal to 3,860 years, 17 weeks, 1 day, 6 hours, 23 minutes, 24 seconds.
• To count from 1 to 121,405,847,004 would take you about seven thousand, seven hundred twenty 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 121405847004 cubic inches would be around 412.6 feet tall.

Recreational maths with 121405847004

• 121405847004 backwards is 400748504121
• 121405847004 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121405847004's digits is 36
• More coming soon!