13453138944

Names of 13453138944

• Cardinal: 13453138944 can be written as Thirteen billion, four hundred fifty-three million, one hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.3453138944 × 10¹⁰

Factors of 13453138944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 43

Divisors of 13453138944

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 49 56 62 63 64 72 84 93 96 98 112 124 126 128 144 147 168 186 192 196 217 224 248 252 256 279 288 294 336 372 384 392 434 441 448 496 504 512 558 576 588 651 672 744 768 784 868 882 896 961 992 1008 1024 1116 1152 1176 1302 1344 1488 1519 1536 1568 1736 1764 1792 1922 1953 1984 2016 2232 2304 2352 2604 2688 2883 2976 3038 3072 3136 3472 3528 3584 3844 3906 3968 4032 4464 4557 4608 4704 5208 5376 5766 5952 6076 6272 6727 6944 7056 7168 7688 7812 7936 8064 8649 8928 9114 9216 9408 10416 10752 11532 11904 12152 12544 13454 13671 13888 14112 15376 15624 15872 16128 17298 17856 18228 18816 20181 20832 21504 23064 23808 24304 25088 26908 27342 27776 28224 29791 30752 31248 31744 32256 34596 35712 36456 37632 40362 41664 46128 47089 47616 48608 50176 53816 54684 55552 56448 59582 60543 61504 62496 64512 69192 71424 72912 75264 80724 83328 89373 92256 94178 95232 97216 107632 109368 111104 112896 119164 121086 123008 124992 138384 141267 142848 145824 150528 161448 166656 178746 184512 188356 194432 208537 215264 218736 222208 225792 238328 242172 246016 249984 268119 276768 282534 285696 291648 322896 333312 357492 369024 376712 388864 417074 423801 430528 437472 451584 476656 484344 492032 499968 536238 553536 565068 583296 625611 645792 666624 714984 738048 753424 777728 834148 847602 861056 874944 953312 968688 984064 999936 1072476 1107072 1130136 1166592 1251222 1291584 1429968 1459759 1476096 1506848 1555456 1668296 1695204 1722112 1749888 1876833 1906624 1937376 1999872 2144952 2214144 2260272 2333184 2502444 2583168 2859936 2919518 2952192 3013696 3336592 3390408 3444224 3499776 3753666 3813248 3874752 4289904 4379277 4428288 4520544 4666368 5004888 5166336 5719872 5839036 6027392 6673184 6780816 6888448 6999552 7507332 7626496 7749504 8579808 8758554 8856576 9041088 10009776 10332672 11439744 11678072 12054784 13137831 13346368 13561632 13999104 15014664 15252992 15499008 17159616 17517108 18082176 20019552 20665344 22879488 23356144 24109568 26275662 26692736 27123264 30029328 30505984 30998016 34319232 35034216 36164352 40039104 45758976 46712288 48219136 52551324 53385472 54246528 60058656 61996032 68638464 70068432 72328704 80078208 91517952 93424576 105102648 106770944 108493056 120117312 137276928 140136864 144657408 160156416 186849152 210205296 213541888 216986112 240234624 274553856 280273728 320312832 373698304 420410592 433972224 480469248 560547456 640625664 747396608 840821184 960938496 1121094912 1494793216 1681642368 1921876992 2242189824 3363284736 4484379648 6726569472 13453138944
• Sum of all divisors σ(n): 46694002368
• Sum of proper divisors (its aliquot sum) s(n): 33240863424
• 13453138944 is an abundant number, because the sum of its proper divisors (33240863424) is greater than itself. Its abundance is 19787724480

Bases of 13453138944

• Binary: 1100100001110111101001110000000000₂
• Hexadecimal: 0x321DE9C00
• Base-36: 66HNGG0

Squares and roots of 13453138944

• 13453138944 squared (13453138944²) is 180986947446569435136
• 13453138944 cubed (13453138944³) is 2434842551049124627028203536384
• The square root of 13453138944 is 115987.6672064751
• The cube root of 13453138944 is 2378.3432991839

Scales and comparisons

• 13,453,138,944 seconds is equal to 427 years, 39 weeks, 6 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 13,453,138,944 would take you about eight hundred fifty-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 13453138944 cubic inches would be around 198.2 feet tall.

Recreational maths with 13453138944

• 13453138944 backwards is 44983135431
• The number of decimal digits it has is: 11
• The sum of 13453138944's digits is 45
• More coming soon!