67990825728

Names of 67990825728

• Cardinal: 67990825728 can be written as Sixty-seven billion, nine hundred ninety million, eight hundred twenty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.7990825728 × 10¹⁰

Factors of 67990825728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1153

Divisors of 67990825728

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 29 32 36 38 42 48 49 56 57 58 63 64 72 76 84 87 96 98 112 114 116 126 128 133 144 147 152 168 171 174 192 196 203 224 228 232 252 256 261 266 288 294 304 336 342 348 384 392 399 406 441 448 456 464 504 522 532 551 576 588 608 609 672 684 696 768 784 798 812 882 896 912 928 931 1008 1044 1064 1093 1102 1152 1176 1197 1216 1218 1344 1368 1392 1421 1568 1596 1624 1653 1764 1792 1824 1827 1856 1862 2016 2088 2128 2186 2204 2304 2352 2394 2432 2436 2688 2736 2784 2793 2842 3136 3192 3248 3279 3306 3528 3648 3654 3712 3724 3857 4032 4176 4256 4263 4372 4408 4704 4788 4864 4872 4959 5376 5472 5568 5586 5684 6272 6384 6496 6558 6612 7056 7296 7308 7424 7448 7651 7714 8064 8352 8379 8512 8526 8744 8816 9408 9576 9744 9837 9918 10944 11136 11172 11368 11571 12544 12768 12789 12992 13116 13224 14112 14592 14616 14896 15302 15428 16128 16704 16758 17024 17052 17488 17632 18816 19152 19488 19674 19836 20767 21888 22272 22344 22736 22953 23142 25536 25578 25984 26232 26448 26999 28224 29232 29792 30604 30856 31697 33408 33516 34048 34104 34713 34976 35264 37632 38304 38976 39348 39672 41534 43776 44688 45472 45906 46284 51072 51156 51968 52464 52896 53557 53998 56448 58464 59584 61208 61712 62301 63394 66816 67032 68208 68859 69426 69952 70528 76608 77952 78696 79344 80997 83068 89376 90944 91812 92568 95091 102144 102312 104928 105792 107114 107996 112896 116928 119168 122416 123424 124602 126788 134064 136416 137718 138852 139904 141056 145369 153216 155904 157392 158688 160671 161994 166136 178752 181888 183624 185136 186903 190182 204624 209856 211584 214228 215992 221879 233856 238336 242991 244832 246848 249204 253576 268128 272832 275436 277704 279808 285273 290738 306432 314784 317376 321342 323988 332272 357504 363776 367248 370272 373806 380364 409248 419712 423168 428456 431984 436107 443758 467712 482013 485982 489664 493696 498408 507152 536256 545664 550872 555408 570546 581476 602243 629568 634752 642684 647976 664544 665637 715008 734496 740544 747612 760728 818496 839424 856912 863968 872214 887516 964026 971964 979328 987392 996816 1014304 1017583 1072512 1091328 1101744 1110816 1141092 1162952 1204486 1259136 1269504 1285368 1295952 1308321 1329088 1331274 1468992 1481088 1495224 1521456 1553153 1636992 1713824 1727936 1744428 1775032 1806729 1928052 1943928 1958656 1993632 1996911 2028608 2035166 2145024 2203488 2221632 2282184 2325904 2408972 2518272 2570736 2591904 2616642 2658176 2662548 2937984 2962176 2990448 3042912 3052749 3106306 3273984 3427648 3455872 3488856 3550064 3613458 3856104 3887856 3987264 3993822 4057216 4070332 4215701 4406976 4443264 4564368 4651808 4659459 4817944 5141472 5183808 5233284 5316352 5325096 5420187 5875968 5980896 6085824 6105498 6212612 6855296 6911744 6977712 7100128 7226916 7712208 7775712 7974528 7987644 8114432 8140664 8431402 8813952 8886528 9128736 9158247 9303616 9318918 9635888 10282944 10367616 10466568 10650192 10840374 11961792 12171648 12210996 12425224 12647103 13710592 13955424 13978377 14200256 14453832 15424416 15551424 15949056 15975288 16281328 16862804 17627904 18257472 18316494 18607232 18637836 19271776 20565888 20735232 20933136 21300384 21680748 23923584 24343296 24421992 24850448 25294206 27910848 27956754 28400512 28907664 29509907 30848832 31102848 31950576 32562656 33725608 36514944 36632988 37214464 37275672 37941309 38543552 41131776 41866272 42600768 43361496 47847168 48843984 49700896 50588412 55821696 55913508 56801024 57815328 59019814 61697664 62205696 63901152 65125312 67451216 73029888 73265976 74551344 75882618 77087104 83732544 85201536 86722992 88529721 97687968 99401792 101176824 111643392 111827016 115630656 118039628 123395328 127802304 130250624 134902432 146531952 149102688 151765236 154174208 167465088 170403072 173445984 177059442 195375936 198803584 202353648 223654032 231261312 236079256 255604608 260501248 265589163 269804864 293063904 298205376 303530472 334930176 346891968 354118884 390751872 397607168 404707296 447308064 462522624 472158512 511209216 531178326 539609728 586127808 596410752 607060944 693783936 708237768 781503744 809414592 894616128 944317024 1062356652 1079219456 1172255616 1192821504 1214121888 1387567872 1416475536 1618829184 1789232256 1888634048 2124713304 2344511232 2428243776 2832951072 3237658368 3578464512 3777268096 4249426608 4856487552 5665902144 7554536192 8498853216 9712975104 11331804288 16997706432 22663608576 33995412864 67990825728
• Sum of all divisors σ(n): 248546516400
• Sum of proper divisors (its aliquot sum) s(n): 180555690672
• 67990825728 is an abundant number, because the sum of its proper divisors (180555690672) is greater than itself. Its abundance is 112564864944

Bases of 67990825728

• Binary: 111111010100100100011010101100000000₂
• Hexadecimal: 0xFD491AB00
• Base-36: V8FZCW0

Squares and roots of 67990825728

• 67990825728 squared (67990825728²) is 4622752383175266729984
• 67990825728 cubed (67990825728³) is 314304751668166239518258576228352
• The square root of 67990825728 is 260750.5047511893
• The cube root of 67990825728 is 4081.4715337885

Scales and comparisons

• 67,990,825,728 seconds is equal to 2,161 years, 46 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 67,990,825,728 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 67990825728 cubic inches would be around 340.1 feet tall.

Recreational maths with 67990825728

• 67990825728 backwards is 82752809976
• 67990825728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 67990825728's digits is 63
• More coming soon!