13126753728

Names of 13126753728

• Cardinal: 13126753728 can be written as Thirteen billion, one hundred twenty-six million, seven hundred fifty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3126753728 × 10¹⁰

Factors of 13126753728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1264

Divisors of 13126753728

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 64 66 68 72 81 88 96 99 102 108 121 132 136 144 153 162 176 187 192 198 204 216 242 264 272 288 297 306 324 352 363 374 396 408 432 459 484 528 544 561 576 594 612 648 704 726 748 792 816 864 891 918 968 1056 1088 1089 1122 1188 1224 1231 1296 1377 1452 1496 1584 1632 1683 1728 1782 1836 1936 2057 2112 2178 2244 2376 2448 2462 2592 2754 2904 2992 3168 3264 3267 3366 3564 3672 3693 3872 4114 4356 4488 4752 4896 4924 5049 5184 5508 5808 5984 6171 6336 6534 6732 7128 7344 7386 7744 8228 8712 8976 9504 9792 9801 9848 10098 11016 11079 11616 11968 12342 13068 13464 13541 14256 14688 14772 15147 16456 17424 17952 18513 19008 19602 19696 20196 20927 22032 22158 23232 24684 26136 26928 27082 28512 29376 29544 30294 32912 33237 34848 35904 37026 39204 39392 40392 40623 41854 44064 44316 49368 52272 53856 54164 55539 57024 59088 60588 62781 65824 66474 69696 74052 78408 78784 80784 81246 83708 88128 88632 98736 99711 104544 107712 108328 111078 118176 121176 121869 125562 131648 132948 148104 148951 156816 161568 162492 166617 167416 177264 188343 197472 199422 209088 216656 222156 230197 236352 242352 243738 251124 265896 296208 297902 313632 323136 324984 333234 334832 354528 365607 376686 394944 398844 433312 444312 446853 460394 484704 487476 502248 531792 565029 592416 595804 627264 649968 666468 669664 690591 709056 731214 753372 797688 866624 888624 893706 920788 969408 974952 1004496 1063584 1096821 1130058 1184832 1191608 1299936 1332936 1339328 1340559 1381182 1462428 1506744 1595376 1695087 1777248 1787412 1841576 1949904 2008992 2071773 2127168 2193642 2260116 2383216 2532167 2599872 2665872 2681118 2762364 2924856 3013488 3190752 3390174 3554496 3574824 3683152 3899808 4017984 4021677 4143546 4387284 4520232 4766432 5064334 5331744 5362236 5524728 5849712 6026976 6215319 6381504 6780348 7149648 7366304 7596501 7799616 8043354 8287092 8774568 9040464 9532864 10128668 10663488 10724472 11049456 11699424 12053952 12065031 12430638 13560696 14299296 14732608 15193002 16086708 16574184 17549136 18080928 18645957 20257336 21448944 22098912 22789503 23398848 24130062 24861276 27121392 28598592 30386004 32173416 33148368 35098272 36161856 37291914 40514672 42897888 44197824 45579006 48260124 49722552 54242784 60772008 64346832 66296736 68368509 70196544 74583828 81029344 85795776 91158012 96520248 99445104 108485568 121544016 128693664 132593472 136737018 149167656 162058688 182316024 193040496 198890208 205105527 243088032 257387328 273474036 298335312 364632048 386080992 397780416 410211054 486176064 546948072 596670624 729264096 772161984 820422108 1093896144 1193341248 1458528192 1640844216 2187792288 3281688432 4375584576 6563376864 13126753728
• Sum of all divisors σ(n): 45323552736
• Sum of proper divisors (its aliquot sum) s(n): 32196799008
• 13126753728 is an abundant number, because the sum of its proper divisors (32196799008) is greater than itself. Its abundance is 19070045280

Bases of 13126753728

• Binary: 1100001110011010100101110111000000₂
• Hexadecimal: 0x30E6A5DC0
• Base-36: 613BW00

Squares and roots of 13126753728

• 13126753728 squared (13126753728²) is 172311663435561897984
• 13126753728 cubed (13126753728³) is 2261892770380643432136227684352
• The square root of 13126753728 is 114572.0460147237
• The cube root of 13126753728 is 2358.9520464575

Scales and comparisons

• 13,126,753,728 seconds is equal to 417 years, 20 weeks, 2 days, 28 minutes, 48 seconds.
• To count from 1 to 13,126,753,728 would take you about eight hundred thirty-four 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 13126753728 cubic inches would be around 196.6 feet tall.

Recreational maths with 13126753728

• 13126753728 backwards is 82735762131
• The number of decimal digits it has is: 11
• The sum of 13126753728's digits is 45
• More coming soon!