12538479016128

Names of 12538479016128

• Cardinal: 12538479016128 can be written as Twelve trillion, five hundred thirty-eight billion, four hundred seventy-nine million, sixteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2538479016128 × 10¹³

Factors of 12538479016128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6282

Divisors of 12538479016128

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 53 64 68 78 96 102 104 106 136 156 159 192 204 208 212 221 272 312 318 408 416 424 442 544 624 636 663 689 816 832 848 884 901 1088 1093 1248 1272 1326 1378 1632 1696 1768 1802 2067 2186 2496 2544 2652 2703 2756 3264 3279 3392 3536 3604 4134 4372 5088 5101 5304 5406 5512 6558 7072 7208 8268 8744 10176 10202 10608 10812 11024 11713 13116 14144 14209 14416 15303 16536 17488 18581 20404 21216 21624 22048 23426 26232 28418 28832 30606 33072 34976 35139 37162 40808 42432 42627 43248 44096 46852 52464 55743 56836 57664 57929 61212 66144 66313 69952 70278 74324 81616 85254 86496 86717 93704 104928 111486 113672 115858 122424 132288 132626 140556 148648 163232 170508 172992 173434 173787 187408 198939 209856 222972 227344 231716 241553 244848 260151 265252 270353 281112 297296 326464 341016 346868 347574 374816 397878 445944 454688 463432 483106 489696 520302 530504 540706 562224 594592 682032 693736 695148 724659 749632 753077 795756 811059 891888 909376 926864 966212 979392 984793 1040604 1061008 1081412 1124448 1127321 1189184 1364064 1387472 1390296 1449318 1506154 1591512 1622118 1783776 1853728 1932424 1969586 2081208 2122016 2162824 2248896 2254642 2259231 2728128 2774944 2780592 2898636 2954379 3012308 3183024 3244236 3381963 3514589 3567552 3707456 3864848 3939172 4162416 4244032 4325648 4509284 4518462 4596001 5549888 5561184 5575393 5797272 5908758 6024616 6366048 6488472 6763926 7029178 7729696 7878344 8324832 8651296 9018568 9036924 9192002 10543767 11122368 11150786 11594544 11817516 12049232 12732096 12802309 12976944 13527852 13788003 14058356 15459392 15756688 16649664 16726179 17302592 18037136 18073848 18384004 21087534 22301572 23189088 23635032 24098464 25604618 25953888 27055704 27576006 28116712 31513376 33452358 36074272 36147696 36768008 38406927 42175068 44603144 46378176 47270064 48196928 51209236 51907776 54111408 55152012 56233424 59748013 63026752 66904716 72148544 72295392 72480109 73536016 76813854 84350136 89206288 94540128 94781681 102418472 108222816 110304024 112466848 119496026 133809432 144590784 144960218 147072032 153627708 168700272 178412576 179244039 189080256 189563362 204836944 216445632 217440327 220608048 224933696 238992052 267618864 284345043 289920436 294144064 295495829 307255416 337400544 356825152 358488078 379126724 409673888 434880654 441216096 477984104 535237728 568690086 579840872 590991658 614510832 674801088 716976156 758253448 819347776 869761308 882432192 886487487 955968208 1070475456 1137380172 1159681744 1181983316 1229021664 1232161853 1433952312 1516506896 1739522616 1772974974 1911936416 2274760344 2319363488 2363966632 2458043328 2464323706 2867904624 3033013792 3479045232 3545949948 3696485559 3823872832 3841445777 4549520688 4638726976 4727933264 4928647412 5023429093 5735809248 6066027584 6958090464 7091899896 7392971118 7682891554 9099041376 9455866528 9857294824 10046858186 11471618496 11524337331 13916180928 14183799792 14785942236 15070287279 15365783108 18198082752 18911733056 19714589648 20093716372 23048674662 28367599584 29571884472 30140574558 30731566216 39429179296 40187432744 46097349324 56735199168 59143768944 60281149116 61463132432 65304578209 78858358592 80374865488 92194698648 118287537888 120562298232 122926264864 130609156418 160749730976 184389397296 195913734627 236575075776 241124596464 245852529728 261218312836 321499461952 368778794592 391827469254 482249192928 522436625672 737557589184 783654938508 964498385856 1044873251344 1567309877016 2089746502688 3134619754032 4179493005376 6269239508064 12538479016128
• Sum of all divisors σ(n): 38584758748032
• Sum of proper divisors (its aliquot sum) s(n): 26046279731904
• 12538479016128 is an abundant number, because the sum of its proper divisors (26046279731904) is greater than itself. Its abundance is 13507800715776

Bases of 12538479016128

• Binary: 10110110011101010111100101100111100011000000₂
• Hexadecimal: 0xB67579678C0
• Base-36: 4G03IO79C

Squares and roots of 12538479016128

• 12538479016128 squared (12538479016128²) is 157213456037882178884112384
• 12538479016128 cubed (12538479016128³) is 1971217619583947523391650341466900529152
• The square root of 12538479016128 is 3540971.4791463655
• The cube root of 12538479016128 is 23231.7336104329

Scales and comparisons

• 12,538,479,016,128 seconds is equal to 398,684 years, 44 weeks, 21 hours, 48 minutes, 48 seconds.
• To count from 1 to 12,538,479,016,128 would take you about nine hundred ninety-six thousand, seven hundred twelve 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 12538479016128 cubic inches would be around 1936 feet tall.

Recreational maths with 12538479016128

• 12538479016128 backwards is 82161097483521
• The number of decimal digits it has is: 14
• The sum of 12538479016128's digits is 57
• More coming soon!