138229322121

Names of 138229322121

• Cardinal: 138229322121 can be written as One hundred thirty-eight billion, two hundred twenty-nine million, three hundred twenty-two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.38229322121 × 10¹¹

Factors of 138229322121

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 199

Divisors of 138229322121

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 9 11 23 27 29 31 33 41 61 69 81 87 93 99 123 183 207 243 253 261 279 297 319 341 369 451 549 621 667 671 713 759 783 837 891 899 943 957 1023 1107 1189 1271 1353 1403 1647 1769 1863 1891 2001 2013 2139 2277 2349 2501 2511 2673 2697 2829 2871 3069 3321 3567 3813 4059 4209 4941 5307 5589 5673 6003 6039 6417 6831 7047 7337 7503 7533 7843 8091 8487 8613 9207 9889 9963 10373 10701 11439 12177 12627 13079 13981 14823 15433 15921 17019 18009 18117 19251 19459 20493 20677 20801 22011 22509 23529 24273 25461 25839 27347 27511 27621 29233 29667 31119 32103 34317 36531 36859 37881 39237 40687 41943 43493 46299 47763 51057 54027 54351 54839 57523 57753 58377 61479 62031 62403 66033 67527 70587 72529 72819 76383 77517 77531 82041 82533 82863 87699 89001 93357 96309 102951 109593 110577 113643 117711 122061 125829 130479 138897 143289 153171 162081 163053 164517 172569 173259 175131 186093 187209 198099 202581 211761 217587 218457 227447 229149 232593 246123 247599 263097 267003 280071 288927 300817 308853 321563 331731 340929 353133 366183 377487 391437 405449 416691 429867 447557 459513 478423 493551 517707 525393 558279 561627 594297 603229 607743 632753 635283 652761 682341 697779 738369 742797 789291 797819 801009 840213 847757 852841 902451 964689 995193 1059399 1098549 1132461 1174311 1216347 1250073 1261297 1342671 1435269 1480653 1553121 1576179 1668167 1674837 1684881 1782891 1783213 1809687 1898259 1905849 1958283 2047023 2093337 2215107 2228391 2248399 2367873 2393457 2403027 2520639 2543271 2558523 2707353 2894067 2985579 3178197 3295647 3397383 3522933 3649041 3750219 3783891 4028013 4305807 4441959 4659363 4728537 5004501 5024511 5054643 5349639 5429061 5694777 5874849 6141069 6280011 6645321 6685173 6745197 7103619 7180371 7629813 7675569 8122059 8682201 8956737 9325327 9886941 10568799 10947123 11351673 12084039 12917421 13325877 13874267 13978089 15013503 16048917 16287183 17084331 17624547 18349837 18423207 18840033 19615343 20235591 21541113 22889439 23026707 24366177 24732389 26046603 27975981 32841369 34055019 36252117 38752263 41622801 45040509 48146751 48861549 51252993 51713177 55049511 55269621 58846029 60706773 64623339 68668317 69080121 73098531 74197167 78139809 83927943 98524107 102165057 108756351 116256789 124868403 135121527 144440253 146584647 153758979 155139531 165148533 176538087 182120319 193870017 206004951 207240363 222591501 251783829 306495171 374605209 405364581 433320759 465418593 495445599 529614261 546360957 568844947 667774503 755351487 1123815627 1396255779 1486336797 1588842783 1706534841 2003323509 2266054461 3371446881 4188767337 4459010391 4766528349 5119604523 6009970527 12566302011 15358813569 46076440707 138229322121
• Sum of all divisors σ(n): 262063226880
• Sum of proper divisors (its aliquot sum) s(n): 123833904759
• 138229322121 is a deficient number, because the sum of its proper divisors (123833904759) is less than itself. Its deficiency is 14395417362

Bases of 138229322121

• Binary: 10000000101111000111000001000110001001₂
• Hexadecimal: 0x202F1C1189
• Base-36: 1RI263K9

Squares and roots of 138229322121

• 138229322121 squared (138229322121²) is 19107345494031179938641
• 138229322121 cubed (138229322121³) is 2641195415171673854556119803977561
• The square root of 138229322121 is 371792.0414976631
• The cube root of 138229322121 is 5170.5101230599

Scales and comparisons

• 138,229,322,121 seconds is equal to 4,395 years, 13 weeks, 5 days, 9 hours, 55 minutes, 21 seconds.
• To count from 1 to 138,229,322,121 would take you about eight thousand, seven hundred ninety 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 138229322121 cubic inches would be around 430.9 feet tall.

Recreational maths with 138229322121

• 138229322121 backwards is 121223922831
• The number of decimal digits it has is: 12
• The sum of 138229322121's digits is 36
• More coming soon!