13785398928

Names of 13785398928

• Cardinal: 13785398928 can be written as Thirteen billion, seven hundred eighty-five million, three hundred ninety-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3785398928 × 10¹⁰

Factors of 13785398928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 169

Divisors of 13785398928

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 31 36 38 42 48 49 56 57 62 63 72 76 84 93 98 107 112 114 124 126 133 144 147 152 168 171 186 196 214 217 228 248 252 266 279 294 304 321 336 342 372 392 399 428 434 441 456 496 504 532 558 588 589 642 651 684 744 749 784 798 856 868 882 912 931 961 963 1008 1064 1116 1176 1178 1197 1284 1302 1368 1488 1498 1519 1596 1712 1736 1764 1767 1862 1922 1926 1953 2033 2128 2232 2247 2352 2356 2394 2568 2604 2736 2793 2883 2996 3038 3192 3317 3472 3528 3534 3724 3844 3852 3906 4066 4123 4464 4494 4557 4712 4788 5136 5208 5243 5301 5586 5766 5992 6076 6099 6384 6634 6727 6741 7056 7068 7448 7688 7704 7812 8132 8246 8379 8649 8988 9114 9424 9576 9951 10416 10486 10602 11172 11532 11984 12152 12198 12369 13268 13454 13482 13671 14136 14231 14896 15376 15408 15624 15729 16264 16492 16758 17298 17976 18228 18259 18297 19152 19902 20181 20972 21204 22344 23064 23219 24304 24396 24738 26536 26908 26964 27342 28272 28462 28861 29853 31248 31458 32528 32984 33516 34596 35952 36456 36518 36594 37107 39804 40362 41944 42408 42693 44688 46128 46438 47089 47187 48792 49476 53072 53816 53928 54684 54777 56924 57722 59706 60543 62916 63023 65968 67032 69192 69657 72912 73036 73188 74214 79608 80724 83888 84816 85386 86583 92876 94178 94374 97584 98952 99617 102827 107632 107856 109368 109554 113848 115444 119412 121086 125832 126046 127813 128079 134064 138384 139314 141267 146072 146376 148428 159216 161448 162533 164331 170772 173166 185752 188356 188748 189069 197904 199234 205654 208971 218736 219108 227696 230888 238824 242172 251664 252092 255626 256158 259749 278628 282534 292144 292752 296856 298851 308481 322896 325066 328662 341544 346332 371504 376712 377496 378138 383439 398468 411308 417942 423801 438216 441161 461776 477648 484344 487599 504184 511252 512316 519498 557256 565068 567207 593712 597702 616962 650132 657324 683088 692664 719789 753424 754992 756276 766878 796936 822616 835884 847602 876432 882322 894691 896553 925443 968688 975198 1008368 1022504 1024632 1038996 1114512 1130136 1134414 1150317 1195404 1233924 1300264 1314648 1323483 1385328 1439578 1462797 1512552 1533756 1593872 1645232 1671768 1695204 1764644 1789382 1793106 1850886 1950396 1953713 2045008 2049264 2077992 2159367 2260272 2268828 2300634 2390808 2467848 2600528 2629296 2646966 2684073 2879156 2925594 3025104 3067512 3088127 3343536 3390408 3529288 3578764 3586212 3701772 3900792 3907426 3970449 4155984 4318734 4537656 4601268 4781616 4935696 5038523 5293932 5368146 5758312 5851188 5861139 6135024 6176254 6478101 6780816 7058576 7157528 7172424 7403544 7801584 7814852 7940898 8052219 8637468 9075312 9202536 9264381 10077046 10587864 10736292 11516624 11702376 11722278 12352508 12956202 13675991 14315056 14344848 14807088 15115569 15629704 15881796 16104438 17274936 17583417 18405072 18528762 20154092 21175728 21472584 23404752 23444556 24705016 25912404 27351982 27793143 30231138 31259408 31763592 32208876 34549872 35166834 37057524 40308184 41027973 42945168 45346707 46889112 49410032 51824808 54703964 55586286 60462276 63527184 64417752 70333668 74115048 80616368 82055946 90693414 93778224 95731937 103649616 109407928 111172572 120924552 123083919 128835504 140667336 148230096 164111892 181386828 191463874 218815856 222345144 241849104 246167838 281334672 287195811 328223784 362773656 382927748 444690288 492335676 574391622 656447568 725547312 765855496 861587433 984671352 1148783244 1531710992 1723174866 1969342704 2297566488 3446349732 4595132976 6892699464 13785398928
• Sum of all divisors σ(n): 49270038480
• Sum of proper divisors (its aliquot sum) s(n): 35484639552
• 13785398928 is an abundant number, because the sum of its proper divisors (35484639552) is greater than itself. Its abundance is 21699240624

Bases of 13785398928

• Binary: 1100110101101011000111111010010000₂
• Hexadecimal: 0x335AC7E90
• Base-36: 6BZGXW0

Squares and roots of 13785398928

• 13785398928 squared (13785398928²) is 190037223604103549184
• 13785398928 cubed (13785398928³) is 2619738938552105363322108874752
• The square root of 13785398928 is 117411.2385080747
• The cube root of 13785398928 is 2397.7640592173

Scales and comparisons

• 13,785,398,928 seconds is equal to 438 years, 17 weeks, 2 days, 5 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,785,398,928 would take you about eight hundred seventy-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 13785398928 cubic inches would be around 199.8 feet tall.

Recreational maths with 13785398928

• 13785398928 backwards is 82989358731
• 13785398928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13785398928's digits is 63
• More coming soon!