12980895408

Names of 12980895408

• Cardinal: 12980895408 can be written as Twelve billion, nine hundred eighty million, eight hundred ninety-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2980895408 × 10¹⁰

Factors of 12980895408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 162

Divisors of 12980895408

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 47 48 52 54 72 78 81 94 97 104 108 117 141 144 156 162 169 188 194 208 216 234 282 291 312 324 338 351 376 388 423 432 468 507 564 582 611 624 648 676 702 752 776 846 873 936 1014 1053 1128 1164 1222 1261 1269 1296 1352 1404 1521 1552 1692 1746 1833 1872 2028 2106 2197 2256 2328 2444 2522 2538 2619 2704 2808 3042 3384 3492 3666 3783 3807 4056 4212 4394 4559 4563 4656 4888 5044 5076 5238 5499 5616 6084 6591 6768 6984 7332 7566 7614 7857 7943 8112 8424 8788 9118 9126 9776 10088 10152 10476 10998 11349 12168 13182 13677 13689 13968 14664 15132 15228 15714 15886 16393 16497 16848 17576 18236 18252 19773 20176 20304 20952 21996 22698 23829 24336 26364 27354 27378 29328 30264 30456 31428 31772 32786 32994 34047 35152 36472 36504 39546 41031 41904 43992 45396 47658 49179 49491 52728 54708 54756 59267 59319 60528 60912 62856 63544 65572 65988 68094 71487 72944 73008 79092 82062 87984 90792 95316 98358 98982 102141 103259 105456 109416 109512 118534 118638 123093 125712 127088 131144 131976 136188 142974 147537 158184 164124 177801 177957 181584 190632 196716 197964 204282 206518 213109 214461 218832 219024 237068 237276 246186 262288 263952 272376 285948 295074 309777 316368 328248 355602 355914 369279 381264 393432 395928 408564 413036 426218 428922 442611 474136 474552 492372 533403 544752 571896 590148 619554 639327 643383 656496 711204 711828 738558 770471 786864 791856 817128 826072 852436 857844 885222 929331 948272 949104 984744 1066806 1143792 1180296 1239108 1278654 1286766 1327833 1422408 1423656 1477116 1540942 1600209 1634256 1652144 1704872 1715688 1770444 1858662 1917981 1969488 2133612 2311413 2360592 2478216 2557308 2573532 2655666 2787993 2844816 2847312 2954232 3081884 3200418 3409744 3431376 3540888 3717324 3835962 4267224 4622826 4800627 4956432 5114616 5147064 5311332 5575986 5753943 5908464 6163768 6400836 6934239 7081776 7434648 7671924 8363979 8534448 9245652 9601254 10016123 10229232 10294128 10622664 11151972 11507886 12327536 12801672 13868478 14869296 15343848 16727958 17261829 18491304 19202508 20032246 20802717 21245328 22303944 23015772 25603344 27736956 30048369 30687696 33455916 34523658 36982608 38405016 40064492 41605434 44607888 46031544 55473912 60096738 62408151 66911832 69047316 76810032 80128984 83210868 90145107 92063088 110947824 120193476 124816302 133823664 138094632 160257968 166421736 180290214 240386952 249632604 270435321 276189264 332843472 360580428 480773904 499265208 540870642 721160856 811305963 998530416 1081741284 1442321712 1622611926 2163482568 3245223852 4326965136 6490447704 12980895408
• Sum of all divisors σ(n): 41994395520
• Sum of proper divisors (its aliquot sum) s(n): 29013500112
• 12980895408 is an abundant number, because the sum of its proper divisors (29013500112) is greater than itself. Its abundance is 16032604704

Bases of 12980895408

• Binary: 1100000101101110001011111010110000₂
• Hexadecimal: 0x305B8BEB0
• Base-36: 5YOHN00

Squares and roots of 12980895408

• 12980895408 squared (12980895408²) is 168503645593435486464
• 12980895408 cubed (12980895408³) is 2187328199315086141184783757312
• The square root of 12980895408 is 113933.7325290451
• The cube root of 12980895408 is 2350.1822950785

Scales and comparisons

• 12,980,895,408 seconds is equal to 412 years, 39 weeks, 20 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,980,895,408 would take you about eight hundred twenty-five 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 12980895408 cubic inches would be around 195.8 feet tall.

Recreational maths with 12980895408

• 12980895408 backwards is 80459808921
• 12980895408 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12980895408's digits is 54
• More coming soon!