73421447490

Names of 73421447490

• Cardinal: 73421447490 can be written as Seventy-three billion, four hundred twenty-one million, four hundred forty-seven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 7.342144749 × 10¹⁰

Factors of 73421447490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 394

Divisors of 73421447490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 31 38 45 53 54 57 62 90 93 95 106 114 135 155 159 171 186 190 265 270 279 281 285 310 318 342 465 477 513 530 558 562 570 589 795 837 843 855 930 954 961 1007 1026 1178 1395 1405 1431 1590 1643 1674 1686 1710 1767 1922 2014 2385 2529 2565 2790 2810 2862 2883 2945 3021 3286 3534 4185 4215 4770 4805 4929 5035 5058 5130 5301 5339 5766 5890 6042 7155 7587 8215 8370 8430 8649 8711 8835 9063 9610 9858 10070 10602 10678 12645 14310 14415 14787 14893 15105 15174 15903 16017 16430 17298 17422 17670 18126 18259 24645 25290 25947 26133 26505 26695 27189 28830 29574 29786 30210 31217 31806 32034 36518 37935 43245 43555 44361 44679 45315 48051 49290 50933 51894 52266 53010 53390 54378 54777 62434 73935 74465 75870 78399 79515 80085 86490 87110 88722 89358 90630 91295 93651 96102 101866 109554 129735 130665 134037 135945 144153 147870 148930 152799 156085 156798 159030 160170 164331 165509 182590 187302 221805 223395 235197 240255 254665 259470 261330 268074 270041 271890 273885 280953 282967 288306 305598 312170 328662 331018 391995 402111 443610 446790 458397 461683 468255 470394 480510 492993 496527 509330 540082 547770 561906 565934 670185 720765 763995 783990 804222 810123 821655 827545 842859 848901 916794 923366 936510 967727 985986 993054 1175985 1340370 1350205 1375191 1385049 1404765 1414835 1441530 1489581 1527990 1620246 1643310 1655090 1685718 1697802 1935454 2010555 2291985 2308415 2351970 2430369 2464965 2482635 2546703 2700410 2750382 2770098 2809530 2829670 2903181 2979162 4021110 4050615 4155147 4214295 4244505 4468743 4583970 4616830 4838635 4860738 4929930 4965270 5093406 5130779 5806362 6875955 6925245 7291107 7447905 7640109 8101230 8310294 8428590 8489010 8709543 8771977 8937486 9677270 10261558 12151845 12465441 12733515 13751910 13850490 14312173 14515905 14582214 14895810 15280218 15392337 17419086 17543954 20775735 22343715 24303690 24930882 25467030 25653895 26128629 26315931 28624346 29031810 30784674 36455535 38200545 41551470 42936519 43547715 43859885 44687430 46177011 51307790 52257258 52631862 62327205 71560865 72911070 76401090 76961685 78947793 85873038 87095430 87719770 92354022 124654410 128809557 130643145 131579655 138531033 143121730 153923370 157895586 214682595 230885055 236843379 257619114 261286290 263159310 271931287 277062066 386428671 394738965 429365190 461770110 473686758 543862574 644047785 692655165 772857342 789477930 815793861 1184216895 1288095570 1359656435 1385310330 1631587722 1932143355 2368433790 2447381583 2719312870 3864286710 4078969305 4894763166 7342144749 8157938610 12236907915 14684289498 24473815830 36710723745 73421447490
• Sum of all divisors σ(n): 217748217600
• Sum of proper divisors (its aliquot sum) s(n): 144326770110
• 73421447490 is an abundant number, because the sum of its proper divisors (144326770110) is greater than itself. Its abundance is 70905322620

Bases of 73421447490

• Binary: 1000100011000010000100110000101000010₂
• Hexadecimal: 0x1118426142
• Base-36: XQ98FGI

Squares and roots of 73421447490

• 73421447490 squared (73421447490²) is 5390708951526827300100
• 73421447490 cubed (73421447490³) is 395793654218399905940590621749000
• The square root of 73421447490 is 270963.9228568999
• The cube root of 73421447490 is 4187.3665627219

Scales and comparisons

• 73,421,447,490 seconds is equal to 2,334 years, 29 weeks, 6 days, 6 hours, 31 minutes, 30 seconds.
• To count from 1 to 73,421,447,490 would take you about four thousand, six hundred sixty-nine 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 73421447490 cubic inches would be around 348.9 feet tall.

Recreational maths with 73421447490

• 73421447490 backwards is 09474412437
• 73421447490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 73421447490's digits is 45
• More coming soon!