72349161768

Names of 72349161768

• Cardinal: 72349161768 can be written as Seventy-two billion, three hundred forty-nine million, one hundred sixty-one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2349161768 × 10¹⁰

Factors of 72349161768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 380

Divisors of 72349161768

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 54 62 72 78 81 93 104 108 117 124 156 162 186 216 234 243 248 279 312 324 331 351 372 403 468 486 558 648 662 702 729 744 806 837 936 961 972 993 1053 1116 1209 1324 1404 1458 1612 1674 1922 1944 1986 2106 2187 2232 2418 2511 2648 2808 2883 2916 2979 3159 3224 3348 3627 3844 3972 4212 4303 4374 4836 5022 5766 5832 5958 6318 6696 7254 7533 7688 7944 8424 8606 8649 8748 8937 9477 9672 10044 10261 10881 11532 11916 12493 12636 12909 14508 15066 17212 17298 17496 17874 18954 20088 20522 21762 22599 23064 23832 24986 25272 25818 25947 26811 28431 29016 30132 30783 32643 34424 34596 35748 37479 37908 38727 41044 43524 45198 49972 51636 51894 53622 56862 60264 61566 65286 67797 69192 71496 74958 75816 77454 77841 80433 82088 87048 90396 92349 97929 99944 103272 103788 107244 112437 113724 116181 123132 130572 133393 135594 149916 154908 155682 160866 180792 184698 195858 207576 214488 224874 227448 232362 233523 241299 246264 261144 266786 271188 277047 293787 299832 309816 311364 318091 321732 337311 348543 369396 391716 400179 449748 464724 467046 482598 533572 542376 554094 587574 622728 636182 643464 674622 697086 700569 723897 738792 783432 800358 831141 881361 899496 929448 934092 954273 965196 1011933 1045629 1067144 1108188 1175148 1200537 1272364 1349244 1394172 1401138 1447794 1600716 1662282 1762722 1868184 1908546 1930392 2023866 2091258 2101707 2216376 2350296 2401074 2493423 2544728 2698488 2788344 2802276 2862819 2895588 3035799 3136887 3201432 3324564 3525444 3601611 3817092 4047732 4135183 4182516 4203414 4802148 4986846 5604552 5725638 5791176 6071598 6273774 6649128 7050888 7203222 7480269 7634184 8095464 8270366 8365032 8406828 8588457 9107397 9410661 9604296 9973692 10804833 11451276 12143196 12405549 12547548 14406444 14960538 16540732 16813656 17176914 18214794 18821322 19947384 21609666 22440807 22902552 24286392 24811098 25095096 25765371 27322191 28812888 29921076 32414499 33081464 34353828 36429588 37216647 37642644 43219332 44881614 49622196 51530742 54644382 59842152 64828998 68707656 72859176 74433294 75285288 77296113 86438664 89763228 97243497 99244392 103061484 109288764 111649941 129657996 148866588 154592226 179526456 194486994 206122968 218577528 223299882 231888339 259315992 291730491 297733176 309184452 334949823 388973988 446599764 463776678 583460982 618368904 669899646 695665017 777947976 893199528 927553356 1004849469 1166921964 1339799292 1391330034 1855106712 2009698938 2333843928 2679598584 2782660068 3014548407 4019397876 5565320136 6029096814 8038795752 9043645221 12058193628 18087290442 24116387256 36174580884 72349161768
• Sum of all divisors σ(n): 227080828800
• Sum of proper divisors (its aliquot sum) s(n): 154731667032
• 72349161768 is an abundant number, because the sum of its proper divisors (154731667032) is greater than itself. Its abundance is 82382505264

Bases of 72349161768

• Binary: 1000011011000010110001001100100101000₂
• Hexadecimal: 0x10D8589928
• Base-36: X8ITMI0

Squares and roots of 72349161768

• 72349161768 squared (72349161768²) is 5234401208532232885824
• 72349161768 cubed (72349161768³) is 378704539794713218898730049976832
• The square root of 72349161768 is 268977.9949512599
• The cube root of 72349161768 is 4166.8816726287

Scales and comparisons

• 72,349,161,768 seconds is equal to 2,300 years, 24 weeks, 6 days, 13 hours, 22 minutes, 48 seconds.
• To count from 1 to 72,349,161,768 would take you about four thousand, six hundred 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 72349161768 cubic inches would be around 347.2 feet tall.

Recreational maths with 72349161768

• 72349161768 backwards is 86716194327
• 72349161768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72349161768's digits is 54
• More coming soon!