67988830728

Names of 67988830728

• Cardinal: 67988830728 can be written as Sixty-seven billion, nine hundred eighty-eight million, eight hundred thirty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.7988830728 × 10¹⁰

Factors of 67988830728

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3201

Divisors of 67988830728

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 17 19 21 24 26 28 31 34 38 39 42 51 52 56 57 62 68 76 78 84 91 93 102 104 114 119 124 133 136 152 156 168 182 186 204 217 221 228 238 247 248 266 273 312 323 357 364 372 399 403 408 434 442 456 476 494 527 532 546 589 646 651 663 714 728 741 744 798 806 868 884 952 969 988 1054 1064 1092 1178 1209 1292 1302 1326 1428 1482 1547 1581 1596 1612 1729 1736 1767 1768 1938 1976 2108 2184 2261 2356 2418 2584 2604 2652 2821 2856 2964 3094 3109 3162 3192 3224 3458 3534 3689 3876 4123 4199 4216 4522 4641 4712 4836 5187 5208 5304 5642 5928 6188 6218 6324 6783 6851 6916 7068 7378 7657 7752 8246 8398 8463 9044 9282 9327 9672 10013 10374 11067 11284 12369 12376 12436 12597 12648 13566 13702 13832 14136 14756 15314 16492 16796 16926 18088 18564 18654 20026 20553 20748 21763 22134 22568 22971 24738 24872 25194 27132 27404 29393 29512 30039 30628 32984 33592 33852 37128 37308 40052 40417 41106 41496 43526 44268 45942 47957 49476 50388 52853 53599 54264 54808 58786 59071 60078 61256 65289 67704 70091 74616 80104 80834 82212 87052 88179 88536 91884 95914 96379 98952 100776 105706 107198 117572 118142 120156 121251 130169 130578 140182 143871 158559 160797 161668 164424 174104 176358 177213 183768 191828 192758 210273 211412 214396 235144 236284 240312 242502 260338 261156 280364 282919 287742 289137 317118 321594 323336 352716 354426 369971 383656 385516 390507 413497 420546 422824 428792 472568 485004 520676 522312 560728 565838 575484 578274 634236 643188 674653 687089 705432 708852 739942 767923 771032 781014 826994 841092 848757 911183 970008 1004207 1041352 1109913 1131676 1150968 1156548 1240491 1252927 1268472 1286376 1349306 1374178 1417704 1479884 1535846 1562028 1638443 1653988 1682184 1697514 1822366 1831201 2008414 2023959 2061267 2219826 2263352 2303769 2313096 2480982 2505854 2698612 2733549 2748356 2959768 3012621 3071692 3124056 3276886 3307976 3395028 3644732 3662402 3758781 4016828 4047918 4122534 4439652 4607538 4809623 4915329 4961964 5011708 5375461 5397224 5467098 5493603 5496712 6025242 6143384 6553772 6790056 7029449 7289464 7324804 7517562 8033656 8095836 8245068 8770489 8879304 9215076 9619246 9830658 9923928 10023416 10750922 10934196 10987206 11469101 12050484 12818407 13054691 13107544 14058898 14428869 14649608 15035124 16126383 16191672 16490136 17540978 18430152 19238492 19661316 21088347 21299759 21501844 21868392 21974412 22938202 23805613 24100968 25636814 26109382 26311467 28117796 28857738 30070248 31130417 32252766 34407303 35081956 38455221 38476984 39164073 39322632 42176694 42599518 43003688 43948824 45876404 47611226 51273628 52218764 52622934 56235592 57715476 62260834 63899277 64505532 68814606 70163912 71416839 76910442 78328146 84353388 85199036 91382837 91752808 93391251 95222452 102547256 104437528 105245868 115430952 124521668 127798554 129011064 137629212 142833678 149098313 153820884 156656292 166639291 168706776 170398072 182765674 186782502 190444904 210491736 217912919 249043336 255597108 274148511 275258424 285667356 298196626 307641768 313312584 333278582 365531348 373565004 404695421 435825838 447294939 499917873 511194216 548297022 571334712 596393252 653738757 666557164 731062696 747130008 809390842 871651676 894589878 999835746 1096594044 1192786504 1214086263 1307477514 1333114328 1618781684 1743303352 1789179756 1999671492 2193188088 2428172526 2614955028 2832867947 3237563368 3578359512 3999342984 4856345052 5229910056 5665735894 8498603841 9712690104 11331471788 16997207682 22662943576 33994415364 67988830728
• Sum of all divisors σ(n): 240758784000
• Sum of proper divisors (its aliquot sum) s(n): 172769953272
• 67988830728 is an abundant number, because the sum of its proper divisors (172769953272) is greater than itself. Its abundance is 104781122544

Bases of 67988830728

• Binary: 111111010100011100110011101000001000₂
• Hexadecimal: 0xFD4733A08
• Base-36: V8ESLJC

Squares and roots of 67988830728

• 67988830728 squared (67988830728²) is 4622481103760637009984
• 67988830728 cubed (67988830728³) is 314277085306960553901254221988352
• The square root of 67988830728 is 260746.6792271763
• The cube root of 67988830728 is 4081.4316136215

Scales and comparisons

• 67,988,830,728 seconds is equal to 2,161 years, 43 weeks, 2 days, 18 hours, 18 minutes, 48 seconds.
• To count from 1 to 67,988,830,728 would take you about four thousand, three hundred twenty-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 67988830728 cubic inches would be around 340.1 feet tall.

Recreational maths with 67988830728

• 67988830728 backwards is 82703888976
• The number of decimal digits it has is: 11
• The sum of 67988830728's digits is 66
• More coming soon!