13257838944

Names of 13257838944

• Cardinal: 13257838944 can be written as Thirteen billion, two hundred fifty-seven million, eight hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.3257838944 × 10¹⁰

Factors of 13257838944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 140

Divisors of 13257838944

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 72 81 84 93 96 97 108 112 124 126 144 162 168 186 189 194 216 217 224 243 248 252 279 288 291 324 336 372 378 388 432 434 486 496 504 558 567 582 648 651 672 679 729 744 756 776 837 864 868 873 972 992 1008 1116 1134 1164 1296 1302 1358 1458 1488 1512 1552 1674 1701 1736 1746 1944 1953 2016 2037 2187 2232 2268 2328 2511 2592 2604 2619 2716 2916 2976 3007 3024 3104 3348 3402 3472 3492 3888 3906 4074 4374 4464 4536 4656 5022 5103 5208 5238 5432 5832 5859 6014 6048 6111 6561 6696 6804 6944 6984 7533 7776 7812 7857 8148 8748 8928 9021 9072 9312 10044 10206 10416 10476 10864 11664 11718 12028 12222 13122 13392 13608 13968 15066 15309 15624 15714 16296 17496 17577 18042 18144 18333 19683 20088 20412 20832 20952 21049 21728 22599 23328 23436 23571 24056 24444 26244 26784 27063 27216 27936 30132 30618 31248 31428 32592 34992 35154 36084 36666 39366 40176 40824 41904 42098 45198 45927 46872 47142 48112 48888 52488 52731 54126 54432 54999 60264 61236 62496 62856 63147 65184 67797 69984 70308 70713 72168 73332 78732 80352 81189 81648 83808 84196 90396 91854 93744 94284 96224 97776 104976 105462 108252 109998 120528 122472 125712 126294 135594 137781 140616 141426 144336 146664 157464 158193 162378 163296 164997 168392 180792 183708 187488 188568 189441 195552 203391 209952 210924 212139 216504 219996 241056 243567 244944 251424 252588 271188 275562 281232 282852 288672 293328 314928 316386 324756 329994 336784 361584 367416 377136 378882 406782 421848 424278 433008 439992 474579 487134 489888 494991 505176 542376 551124 562464 565704 568323 586656 610173 629856 632772 636417 649512 659988 673568 723168 730701 734832 754272 757764 813564 843696 848556 866016 879984 949158 974268 989982 1010352 1084752 1102248 1131408 1136646 1220346 1265544 1272834 1299024 1319976 1423737 1461402 1469664 1484973 1515528 1627128 1687392 1697112 1704969 1759968 1898316 1909251 1948536 1979964 2020704 2169504 2192103 2204496 2262816 2273292 2440692 2531088 2545668 2598048 2639952 2847474 2922804 2969946 3031056 3254256 3394224 3409938 3796632 3818502 3897072 3959928 4271211 4384206 4408992 4454919 4546584 4881384 5062176 5091336 5114907 5279904 5694948 5845608 5939892 6062112 6508512 6576309 6788448 6819876 7593264 7637004 7794144 7919856 8542422 8768412 8909838 9093168 9762768 10182672 10229814 11389896 11691216 11879784 13152618 13364757 13639752 15186528 15274008 15344721 15839712 17084844 17536824 17819676 18186336 19525536 19728927 20365344 20459628 22779792 23382432 23759568 26305236 26729514 27279504 30548016 30689442 34169688 35073648 35639352 39457854 40919256 45559584 46034163 47519136 52610472 53459028 54559008 59186781 61096032 61378884 68339376 70147296 71278704 78915708 81838512 92068326 105220944 106918056 118373562 122757768 136678752 138102489 142557408 157831416 163677024 184136652 210441888 213836112 236747124 245515536 276204978 315662832 368273304 414307467 427672224 473494248 491031072 552409956 631325664 736546608 828614934 946988496 1104819912 1473093216 1657229868 1893976992 2209639824 3314459736 4419279648 6628919472 13257838944
• Sum of all divisors σ(n): 46663981056
• Sum of proper divisors (its aliquot sum) s(n): 33406142112
• 13257838944 is an abundant number, because the sum of its proper divisors (33406142112) is greater than itself. Its abundance is 20148303168

Bases of 13257838944

• Binary: 1100010110001110101001000101100000₂
• Hexadecimal: 0x3163A9160
• Base-36: 639DI00

Squares and roots of 13257838944

• 13257838944 squared (13257838944²) is 175770293465043035136
• 13257838944 cubed (13257838944³) is 2330334241899156253862021136384
• The square root of 13257838944 is 115142.6894943835
• The cube root of 13257838944 is 2366.7783047869

Scales and comparisons

• 13,257,838,944 seconds is equal to 421 years, 29 weeks, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 13,257,838,944 would take you about eight hundred forty-three 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 13257838944 cubic inches would be around 197.2 feet tall.

Recreational maths with 13257838944

• 13257838944 backwards is 44983875231
• 13257838944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13257838944's digits is 54
• More coming soon!