167145384638421

Names of 167145384638421

• Cardinal: 167145384638421 can be written as One hundred sixty-seven trillion, one hundred forty-five billion, three hundred eighty-four million, six hundred thirty-eight thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.67145384638421 × 10¹⁴

Factors of 167145384638421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 357

Divisors of 167145384638421

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 21 27 29 61 63 81 87 183 189 203 243 257 261 427 549 567 609 771 783 841 1281 1647 1701 1769 1799 1827 2313 2349 2523 3843 4941 5307 5397 5481 5887 6939 7047 7453 7569 11529 12383 14823 15677 15921 16191 16443 17661 20817 22359 22707 24389 34587 37149 47031 47763 48573 49329 51301 52171 52983 62451 66049 67077 68121 73167 103761 109739 111447 141093 143289 145719 153903 156513 158949 170723 198147 201231 204363 216137 219501 329217 334341 359107 423279 429867 437157 454633 461709 462343 469539 476847 512169 594441 603693 648411 658503 987651 1003023 1077321 1269837 1363899 1385127 1387029 1408617 1430541 1487729 1512959 1536507 1783323 1811079 1915421 1945233 1975509 2962953 3009069 3182431 3231963 3809511 4028989 4091697 4155381 4161087 4225851 4463187 4538877 4609521 5349969 5746263 5835699 5926527 6267973 8888859 9547293 9695889 10414103 12086967 12275091 12466143 12483261 12677553 13184357 13389561 13407947 13616631 13828563 16049907 17238789 17507097 18803919 26666577 28202923 28641879 29087667 31242309 36260901 36825273 37449783 39553071 40168683 40223841 40849893 41485689 43875811 51716367 52521291 55547209 56411757 84608769 85925637 87263001 92290499 93726927 108782703 110475819 112349349 116840681 118659213 120506049 120671523 122549679 131627433 155149101 166641627 169235271 253826307 257776911 276871497 281180781 326348109 350522043 355977639 361518147 362014569 367649037 382346353 388830463 394882299 465447303 499924881 507705813 761478921 773330733 817884767 830614491 843542343 979044327 1051566129 1067932917 1086043707 1147039059 1166491389 1184646897 1499774643 1523117439 1610869061 2284436763 2453654301 2491843473 2530627029 2676424471 3154698387 3203798751 3258131121 3388379749 3441117177 3499474167 3553940691 4499323929 4832607183 6853310289 7360962903 7475530419 8029273413 9464095161 10165139247 10323351531 10498422501 10661822073 11276083427 13497971787 14497821549 22082888709 22426591257 23718658243 24087820239 28392285483 30495417741 30970054593 31495267503 33828250281 43493464647 66248666127 71155974729 72263460717 91486253223 92910163779 94485802509 98263012721 101484750843 130480393941 198745998381 213467924187 216790382151 274458759669 294789038163 304454252529 391441181823 640403772561 650371146453 687841089047 823376279007 884367114489 913362757587 1921211317683 2063523267141 2653101343467 2740088272761 5763633953049 6190569801423 7959304030401 18571709404269 23877912091203 55715128212807 167145384638421
• Sum of all divisors σ(n): 302395821262080
• Sum of proper divisors (its aliquot sum) s(n): 135250436623659
• 167145384638421 is a deficient number, because the sum of its proper divisors (135250436623659) is less than itself. Its deficiency is 31894948014762

Bases of 167145384638421

• Binary: 100110000000010010010001010001101111011111010101₂
• Hexadecimal: 0x98049146F7D5
• Base-36: 1N8XJ2G4B9

Squares and roots of 167145384638421

• 167145384638421 squared (167145384638421²) is 27937579605925702804909373241
• 167145384638421 cubed (167145384638421³) is 4669637489098957780391147385979316517892461
• The square root of 167145384638421 is 12928471.8601395811
• The cube root of 167145384638421 is 55084.7601787303

Scales and comparisons

• 167,145,384,638,421 seconds is equal to 5,314,706 years, 11 weeks, 1 day, 22 hours, 40 minutes, 21 seconds.
• To count from 1 to 167,145,384,638,421 would take you about thirteen million, two hundred eighty-six thousand, seven hundred sixty-five 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 167145384638421 cubic inches would be around 4590.4 feet tall.

Recreational maths with 167145384638421

• 167145384638421 backwards is 124836483541761
• 167145384638421 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 167145384638421's digits is 63
• More coming soon!