12908138496

Names of 12908138496

• Cardinal: 12908138496 can be written as Twelve billion, nine hundred eight million, one hundred thirty-eight thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.2908138496 × 10¹⁰

Factors of 12908138496

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 171

Divisors of 12908138496

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 29 32 33 37 44 48 58 64 66 74 87 88 89 96 111 116 128 132 148 174 176 178 192 222 232 256 264 267 296 319 348 352 356 384 407 444 464 512 528 534 592 638 696 704 712 768 814 888 928 957 979 1024 1056 1068 1073 1184 1221 1276 1392 1408 1424 1536 1628 1776 1856 1914 1958 2048 2112 2136 2146 2368 2442 2552 2581 2784 2816 2848 2937 3072 3219 3256 3293 3552 3712 3828 3916 4096 4224 4272 4292 4736 4884 5104 5162 5568 5632 5696 5874 6144 6438 6512 6586 7104 7424 7656 7743 7832 8448 8544 8584 9472 9768 9879 10208 10324 11136 11264 11392 11748 11803 12288 12876 13024 13172 14208 14848 15312 15486 15664 16896 17088 17168 18944 19536 19758 20416 20648 22272 22528 22784 23496 23606 25752 26048 26344 28391 28416 29696 30624 30972 31328 33792 34176 34336 35409 36223 37888 39072 39516 40832 41296 44544 45056 45568 46992 47212 51504 52096 52688 56782 56832 59392 61248 61944 62656 67584 68352 68672 70818 72446 75776 78144 79032 81664 82592 85173 89088 91136 93984 94424 95497 103008 104192 105376 108669 113564 113664 118784 122496 123888 125312 135168 136704 137344 141636 144892 151552 156288 158064 163328 165184 170346 178176 182272 187968 188848 190994 206016 208384 210752 217338 227128 227328 244992 247776 250624 273408 274688 283272 286491 289784 312576 316128 326656 330368 340692 356352 364544 375936 377696 381988 412032 416768 421504 434676 454256 454656 489984 495552 501248 546816 549376 566544 572982 579568 625152 632256 653312 660736 681384 751872 755392 763976 824064 833536 843008 869352 908512 979968 991104 1002496 1050467 1093632 1098752 1133088 1145964 1159136 1250304 1264512 1306624 1321472 1362768 1503744 1510784 1527952 1648128 1667072 1686016 1738704 1817024 1959936 1982208 2004992 2100934 2197504 2266176 2291928 2318272 2500608 2529024 2642944 2725536 3007488 3021568 3055904 3151401 3296256 3372032 3477408 3634048 3919872 3964416 4009984 4201868 4395008 4532352 4583856 4636544 5001216 5058048 5285888 5451072 6014976 6043136 6111808 6302802 6592512 6744064 6954816 7268096 7928832 8403736 9064704 9167712 9273088 10116096 10571776 10902144 12029952 12086272 12223616 12605604 13185024 13488128 13909632 14536192 15857664 16807472 18129408 18335424 18546176 20232192 21804288 24172544 24447232 25211208 27819264 29072384 31715328 33614944 36258816 36670848 37092352 40464384 43608576 48345088 48894464 50422416 55638528 58144768 67229888 72517632 73341696 74184704 87217152 97788928 100844832 111277056 116289536 134459776 145035264 146683392 148369408 174434304 195577856 201689664 222554112 268919552 293366784 348868608 391155712 403379328 445108224 537839104 586733568 806758656 1075678208 1173467136 1613517312 2151356416 3227034624 4302712832 6454069248 12908138496
• Sum of all divisors σ(n): 40339036800
• Sum of proper divisors (its aliquot sum) s(n): 27430898304
• 12908138496 is an abundant number, because the sum of its proper divisors (27430898304) is greater than itself. Its abundance is 14522759808

Bases of 12908138496

• Binary: 1100000001011000101001000000000000₂
• Hexadecimal: 0x301629000
• Base-36: 5XH67EO

Squares and roots of 12908138496

• 12908138496 squared (12908138496²) is 166620039431917142016
• 12908138496 cubed (12908138496³) is 2150754545196167631939028647936
• The square root of 12908138496 is 113613.9889978343
• The cube root of 12908138496 is 2345.7832027923

Scales and comparisons

• 12,908,138,496 seconds is equal to 410 years, 22 weeks, 5 days, 18 hours, 1 minute, 36 seconds.
• To count from 1 to 12,908,138,496 would take you about eight hundred twenty 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 12908138496 cubic inches would be around 195.5 feet tall.

Recreational maths with 12908138496

• 12908138496 backwards is 69483180921
• The number of decimal digits it has is: 11
• The sum of 12908138496's digits is 51
• More coming soon!