12749152416

Names of 12749152416

• Cardinal: 12749152416 can be written as Twelve billion, seven hundred forty-nine million, one hundred fifty-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.2749152416 × 10¹⁰

Factors of 12749152416

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1759

Divisors of 12749152416

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 39 42 44 48 49 52 56 66 77 78 84 88 91 96 98 104 112 121 132 143 147 154 156 168 176 182 196 208 224 231 242 264 273 286 294 308 312 336 352 363 364 392 416 429 462 484 528 539 546 572 588 616 624 637 672 726 728 784 847 858 924 968 1001 1056 1078 1092 1144 1176 1232 1248 1274 1452 1456 1568 1573 1617 1694 1716 1723 1848 1911 1936 2002 2156 2184 2288 2352 2464 2541 2548 2904 2912 3003 3146 3234 3388 3432 3446 3696 3822 3872 4004 4312 4368 4576 4704 4719 5082 5096 5169 5808 5929 6006 6292 6468 6776 6864 6892 7007 7392 7644 8008 8624 8736 9438 10164 10192 10338 11011 11616 11858 12012 12061 12584 12936 13552 13728 13784 14014 15288 16016 17248 17787 18876 18953 20328 20384 20676 21021 22022 22399 23716 24024 24122 25168 25872 27104 27568 28028 30576 32032 33033 35574 36183 37752 37906 40656 41352 42042 44044 44798 47432 48048 48244 50336 51744 55136 56056 56859 61152 66066 67197 71148 72366 75504 75812 77077 81312 82704 84084 84427 88088 89596 94864 96096 96488 112112 113718 132132 132671 134394 142296 144732 151008 151624 154154 156793 165408 168168 168854 176176 179192 189728 192976 208483 224224 227436 231231 246389 253281 264264 265342 268788 284592 289464 303248 308308 313586 336336 337708 352352 358384 385952 398013 416966 454872 462462 470379 492778 506562 528528 530684 537576 569184 578928 606496 616616 625449 627172 672672 675416 716768 739167 796026 833932 909744 924924 928697 940758 985556 1013124 1057056 1061368 1075152 1097551 1157856 1233232 1250898 1254344 1350832 1459381 1478334 1592052 1667864 1724723 1819488 1849848 1857394 1881516 1971112 2026248 2122736 2150304 2195102 2466464 2501796 2508688 2701664 2710279 2786091 2918762 2956668 3184104 3292653 3335728 3449446 3699696 3714788 3763032 3942224 4052496 4245472 4378143 4390204 5003592 5017376 5174169 5420558 5572182 5837524 5913336 6368208 6585306 6671456 6898892 7399392 7429576 7526064 7884448 8104992 8130837 8756286 8780408 10007184 10215667 10348338 10841116 11144364 11675048 11826672 12073061 12736416 13170612 13797784 14859152 15052128 16261674 17512572 17560816 18971953 20014368 20431334 20696676 21682232 22288728 23350096 23653344 24146122 26341224 27595568 29718304 30647001 32523348 35025144 35121632 36219183 37943906 40862668 41393352 43364464 44577456 46700192 48292244 52682448 55191136 56915859 61294002 65046696 70050288 72438366 75887812 81725336 82786704 86728928 89154912 96584488 105364896 113831718 122588004 130093392 132803671 140100576 144876732 151775624 163450672 165573408 193168976 227663436 245176008 260186784 265607342 289753464 303551248 326901344 386337952 398411013 455326872 490352016 531214684 579506928 607102496 796822026 910653744 980704032 1062429368 1159013856 1593644052 1821307488 2124858736 3187288104 4249717472 6374576208 12749152416
• Sum of all divisors σ(n): 46109704032
• Sum of proper divisors (its aliquot sum) s(n): 33360551616
• 12749152416 is an abundant number, because the sum of its proper divisors (33360551616) is greater than itself. Its abundance is 20611399200

Bases of 12749152416

• Binary: 1011110111111010001010000010100000₂
• Hexadecimal: 0x2F7E8A0A0
• Base-36: 5UUIKYO

Squares and roots of 12749152416

• 12749152416 squared (12749152416²) is 162540887326398637056
• 12749152416 cubed (12749152416³) is 2072258546356138964201609527296
• The square root of 12749152416 is 112912.1446789493
• The cube root of 12749152416 is 2336.1125958269

Scales and comparisons

• 12,749,152,416 seconds is equal to 405 years, 19 weeks, 6 days, 15 hours, 13 minutes, 36 seconds.
• To count from 1 to 12,749,152,416 would take you about eight hundred ten 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 12749152416 cubic inches would be around 194.7 feet tall.

Recreational maths with 12749152416

• 12749152416 backwards is 61425194721
• 12749152416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12749152416's digits is 42
• More coming soon!