72390834324

Names of 72390834324

• Cardinal: 72390834324 can be written as Seventy-two billion, three hundred ninety million, eight hundred thirty-four thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 7.2390834324 × 10¹⁰

Factors of 72390834324

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 216

Divisors of 72390834324

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 31 34 36 51 54 62 68 81 93 102 108 124 153 162 163 186 204 243 279 289 306 324 326 372 459 486 489 527 558 578 612 652 729 837 867 918 972 978 1054 1116 1156 1377 1458 1467 1581 1674 1734 1836 1956 2108 2511 2601 2754 2771 2916 2934 3162 3348 3468 4131 4401 4743 4913 5022 5053 5202 5508 5542 5868 6324 7533 7803 8262 8313 8802 8959 9486 9826 10044 10106 10404 11084 12393 13203 14229 14739 15066 15159 15606 16524 16626 17604 17918 18972 19652 20212 22599 23409 24786 24939 26406 26877 28458 29478 30132 30318 31212 33252 35836 39609 42687 44217 45198 45477 46818 47107 49572 49878 52812 53754 56916 58956 60636 70227 74817 79218 80631 85374 85901 88434 90396 90954 93636 94214 99756 107508 118827 128061 132651 136431 140454 141321 149634 152303 158436 161262 170748 171802 176868 181908 188428 210681 224451 237654 241893 256122 257703 265302 272862 280908 282642 299268 304606 322524 343604 384183 397953 409293 421362 423963 448902 456909 475308 483786 512244 515406 530604 545724 565284 609212 673353 725679 768366 773109 795906 800819 818586 842724 847926 897804 913818 967572 1030812 1193859 1227879 1271889 1346706 1370727 1451358 1460317 1536732 1546218 1591812 1601638 1637172 1695852 1827636 2020059 2177037 2319327 2387718 2402457 2455758 2543778 2693412 2741454 2902716 2920634 3092436 3203276 3581577 3683637 3815667 4040118 4112181 4354074 4380951 4638654 4775436 4804914 4911516 5087556 5482908 5841268 6531111 6957981 7163154 7207371 7367274 7631334 8080236 8224362 8708148 8761902 9277308 9609828 11447001 12336543 13062222 13142853 13915962 14326308 14414742 14734548 15262668 16448724 17523804 20873943 21622113 22894002 24673086 24825389 26124444 26285706 27831924 28829484 34341003 37009629 39428559 41747886 43244226 45788004 49346172 49650778 52571412 62621829 64866339 68682006 74019258 74476167 78857118 83495772 86488452 99301556 111028887 118285677 125243658 129732678 137364012 148038516 148952334 157714236 194599017 222057774 223428501 236571354 250487316 259465356 297904668 354857031 389198034 444115548 446857002 473142708 583797051 670285503 709714062 778396068 893714004 1064571093 1167594102 1340571006 1419428124 2010856509 2129142186 2335188204 2681142012 4021713018 4258284372 6032569527 8043426036 12065139054 18097708581 24130278108 36195417162 72390834324
• Sum of all divisors σ(n): 209595778560
• Sum of proper divisors (its aliquot sum) s(n): 137204944236
• 72390834324 is an abundant number, because the sum of its proper divisors (137204944236) is greater than itself. Its abundance is 64814109912

Bases of 72390834324

• Binary: 1000011011010110101000111100010010100₂
• Hexadecimal: 0x10DAD47894
• Base-36: X97MT90

Squares and roots of 72390834324

• 72390834324 squared (72390834324²) is 5240432894124816536976
• 72390834324 cubed (72390834324³) is 379359309424629426905125035964224
• The square root of 72390834324 is 269055.4484190945
• The cube root of 72390834324 is 4167.6815495815

Scales and comparisons

• 72,390,834,324 seconds is equal to 2,301 years, 41 weeks, 5 days, 21 hours, 5 minutes, 24 seconds.
• To count from 1 to 72,390,834,324 would take you about four thousand, six hundred three 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 72390834324 cubic inches would be around 347.3 feet tall.

Recreational maths with 72390834324

• 72390834324 backwards is 42343809327
• The number of decimal digits it has is: 11
• The sum of 72390834324's digits is 45
• More coming soon!