29729011728

Names of 29729011728

• Cardinal: 29729011728 can be written as Twenty-nine billion, seven hundred twenty-nine million, eleven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.9729011728 × 10¹⁰

Factors of 29729011728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 975

Divisors of 29729011728

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 61 73 78 104 122 146 156 169 183 208 219 244 292 312 338 366 438 488 507 584 624 676 732 793 823 876 949 976 1014 1168 1352 1464 1586 1646 1752 1898 2028 2379 2469 2704 2847 2928 3172 3292 3504 3796 4056 4453 4758 4938 5694 6344 6584 7592 8112 8906 9516 9876 10309 10699 11388 12337 12688 13168 13359 15184 17812 19032 19752 20618 21398 22776 24674 26718 30927 32097 35624 37011 38064 39504 41236 42796 45552 49348 50203 53436 57889 60079 61854 64194 71248 74022 82472 85592 98696 100406 106872 115778 120158 123708 128388 139087 148044 150609 164944 171184 173667 180237 197392 200812 213744 231556 240316 247416 256776 278174 296088 301218 347334 360474 401624 417261 463112 480632 494832 513552 556348 592176 602436 652639 694668 720948 752557 781027 803248 834522 926224 961264 1112696 1204872 1305278 1389336 1441896 1505114 1562054 1669044 1957917 2225392 2257671 2343081 2409744 2610556 2778672 2883792 3010228 3124108 3338088 3664819 3915834 4515342 4686162 5221112 6020456 6248216 6676176 7329638 7831668 8484307 9030684 9372324 10153351 10442224 10994457 12040912 12496432 14659276 15663336 16968614 18061368 18744648 20306702 21988914 25452921 29318552 30460053 31326672 33937228 36122736 37489296 40613404 43977828 47642647 50905842 58637104 60920106 67874456 81226808 87955656 95285294 101811684 121840212 135748912 142927941 162453616 175911312 190570588 203623368 243680424 285855882 381141176 407246736 487360848 571711764 619354411 762282352 1143423528 1238708822 1858063233 2286847056 2477417644 3716126466 4954835288 7432252932 9909670576 14864505864 29729011728
• Sum of all divisors σ(n): 85787378304
• Sum of proper divisors (its aliquot sum) s(n): 56058366576
• 29729011728 is an abundant number, because the sum of its proper divisors (56058366576) is greater than itself. Its abundance is 26329354848

Bases of 29729011728

• Binary: 11011101011111111001011100000010000₂
• Hexadecimal: 0x6EBFCB810
• Base-36: DNNVW9C

Squares and roots of 29729011728

• 29729011728 squared (29729011728²) is 883814138323561545984
• 29729011728 cubed (29729011728³) is 26274920883593375459288147300352
• The square root of 29729011728 is 172421.0304110261
• The cube root of 29729011728 is 3097.8483761273

Scales and comparisons

• 29,729,011,728 seconds is equal to 945 years, 15 weeks, 18 hours, 48 minutes, 48 seconds.
• To count from 1 to 29,729,011,728 would take you about one thousand, eight hundred ninety 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 29729011728 cubic inches would be around 258.2 feet tall.

Recreational maths with 29729011728

• 29729011728 backwards is 82711092792
• 29729011728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29729011728's digits is 48
• More coming soon!