13148987904

Names of 13148987904

• Cardinal: 13148987904 can be written as Thirteen billion, one hundred forty-eight million, nine hundred eighty-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.3148987904 × 10¹⁰

Factors of 13148987904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 47

Divisors of 13148987904

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 32 36 39 48 52 54 58 64 72 78 81 87 96 104 108 116 117 128 144 156 162 174 192 208 216 232 234 256 261 288 312 324 348 351 377 384 416 432 464 468 512 522 576 624 648 696 702 754 768 783 832 841 864 928 936 1044 1053 1131 1152 1248 1296 1392 1404 1508 1536 1566 1664 1682 1728 1856 1872 2088 2106 2262 2304 2349 2496 2523 2592 2784 2808 3016 3132 3328 3364 3393 3456 3712 3744 4176 4212 4524 4608 4698 4992 5046 5184 5568 5616 6032 6264 6656 6728 6786 6912 7424 7488 7569 8352 8424 9048 9396 9984 10092 10179 10368 10933 11136 11232 12064 12528 13456 13572 13824 14848 14976 15138 16704 16848 18096 18792 19968 20184 20358 20736 21866 22272 22464 22707 24128 24389 25056 26912 27144 29952 30276 30537 32799 33408 33696 36192 37584 40368 40716 41472 43732 44544 44928 45414 48256 48778 50112 53824 54288 59904 60552 61074 65598 66816 67392 68121 72384 73167 75168 80736 81432 87464 89856 90828 96512 97556 98397 100224 107648 108576 121104 122148 131196 133632 134784 136242 144768 146334 150336 161472 162864 174928 179712 181656 193024 195112 196794 200448 215296 217152 219501 242208 244296 262392 269568 272484 289536 292668 295191 300672 317057 322944 325728 349856 363312 390224 393588 400896 430592 434304 439002 484416 488592 524784 539136 544968 579072 585336 590382 601344 634114 645888 651456 658503 699712 726624 780448 787176 868608 878004 885573 951171 968832 977184 1049568 1089936 1170672 1180764 1202688 1268228 1291776 1302912 1317006 1399424 1453248 1560896 1574352 1737216 1756008 1771146 1902342 1937664 1954368 1975509 2099136 2179872 2341344 2361528 2536456 2605824 2634012 2798848 2853513 2906496 3121792 3148704 3512016 3542292 3804684 3875328 3908736 3951018 4198272 4359744 4682688 4723056 5072912 5211648 5268024 5597696 5707026 5812992 6243584 6297408 7024032 7084584 7609368 7817472 7902036 8396544 8560539 8719488 9365376 9446112 10145824 10536048 11414052 11625984 12487168 12594816 14048064 14169168 15218736 15634944 15804072 16793088 17121078 17438976 18730752 18892224 20291648 21072096 22828104 25189632 25681617 28096128 28338336 30437472 31608144 34242156 34877952 37461504 37784448 40583296 42144192 45656208 50379264 51363234 56192256 56676672 60874944 63216288 68484312 75568896 81166592 84288384 91312416 102726468 112384512 113353344 121749888 126432576 136968624 151137792 162333184 168576768 182624832 205452936 226706688 243499776 252865152 273937248 337153536 365249664 410905872 453413376 486999552 505730304 547874496 730499328 821811744 1011460608 1095748992 1460998656 1643623488 2191497984 3287246976 4382995968 6574493952 13148987904
• Sum of all divisors σ(n): 43774620120
• Sum of proper divisors (its aliquot sum) s(n): 30625632216
• 13148987904 is an abundant number, because the sum of its proper divisors (30625632216) is greater than itself. Its abundance is 17476644312

Bases of 13148987904

• Binary: 1100001111101111011010001000000000₂
• Hexadecimal: 0x30FBDA200
• Base-36: 61GKG00

Squares and roots of 13148987904

• 13148987904 squared (13148987904²) is 172895882899538313216
• 13148987904 cubed (13148987904³) is 2273405872897429727661747339264
• The square root of 13148987904 is 114669.0363786145
• The cube root of 13148987904 is 2360.2831643379

Scales and comparisons

• 13,148,987,904 seconds is equal to 418 years, 5 weeks, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 13,148,987,904 would take you about eight hundred thirty-six 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 13148987904 cubic inches would be around 196.7 feet tall.

Recreational maths with 13148987904

• 13148987904 backwards is 40978984131
• 13148987904 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13148987904's digits is 54
• More coming soon!