72997249024

Names of 72997249024

• Cardinal: 72997249024 can be written as Seventy-two billion, nine hundred ninety-seven million, two hundred forty-nine thousand and twenty-four.

Scientific notation

• Scientific notation: 7.2997249024 × 10¹⁰

Factors of 72997249024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 405

Divisors of 72997249024

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 83 98 112 128 166 196 224 256 313 332 343 392 448 512 581 626 664 686 784 896 1024 1162 1252 1328 1372 1568 1792 2048 2191 2324 2504 2656 2744 3136 3584 4067 4096 4382 4648 5008 5312 5488 6272 7168 8134 8192 8764 9296 10016 10624 10976 12544 14336 15337 16268 17528 18592 20032 21248 21952 25088 25979 28469 28672 30674 32536 35056 37184 40064 42496 43904 50176 51958 56938 57344 61348 65072 70112 74368 80128 84992 87808 100352 103916 107359 113876 122696 130144 140224 148736 160256 169984 175616 181853 200704 207832 214718 227752 245392 260288 280448 297472 320512 339968 351232 363706 401408 415664 429436 455504 490784 520576 560896 594944 641024 679936 702464 727412 831328 858872 911008 981568 1041152 1121792 1189888 1272971 1282048 1404928 1454824 1662656 1717744 1822016 1963136 2082304 2243584 2379776 2545942 2564096 2809856 2909648 3325312 3435488 3644032 3926272 4164608 4487168 4759552 5091884 5819296 6650624 6870976 7288064 7852544 8329216 8910797 8974336 10183768 11638592 13301248 13741952 14576128 15705088 16658432 17821594 17948672 20367536 23277184 26602496 27483904 29152256 31410176 33316864 35643188 40735072 46554368 53204992 54967808 58304512 62820352 71286376 81470144 93108736 106409984 109935616 116609024 125640704 142572752 162940288 186217472 212819968 219871232 233218048 285145504 325880576 372434944 439742464 570291008 651761152 744869888 879484928 1140582016 1303522304 1489739776 2281164032 2607044608 4562328064 5214089216 9124656128 10428178432 18249312256 36498624512 72997249024
• Sum of all divisors σ(n): 172847203200
• Sum of proper divisors (its aliquot sum) s(n): 99849954176
• 72997249024 is an abundant number, because the sum of its proper divisors (99849954176) is greater than itself. Its abundance is 26852705152

Bases of 72997249024

• Binary: 1000011111110111110011010000000000000₂
• Hexadecimal: 0x10FEF9A000
• Base-36: XJ8ODTS

Squares and roots of 72997249024

• 72997249024 squared (72997249024²) is 5328598365071868952576
• 72997249024 cubed (72997249024³) is 388973021804030481588284318285824
• The square root of 72997249024 is 270180.0307646737
• The cube root of 72997249024 is 4179.2866968093

Scales and comparisons

• 72,997,249,024 seconds is equal to 2,321 years, 4 weeks, 3 days, 13 hours, 37 minutes, 4 seconds.
• To count from 1 to 72,997,249,024 would take you about four thousand, six hundred forty-two 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 72997249024 cubic inches would be around 348.3 feet tall.

Recreational maths with 72997249024

• 72997249024 backwards is 42094279927
• The number of decimal digits it has is: 11
• The sum of 72997249024's digits is 55
• More coming soon!