12993911784

Names of 12993911784

• Cardinal: 12993911784 can be written as Twelve billion, nine hundred ninety-three million, nine hundred eleven thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.2993911784 × 10¹⁰

Factors of 12993911784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 108

Divisors of 12993911784

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 27 28 34 36 42 51 54 56 63 68 72 79 81 84 102 108 119 126 136 153 158 162 168 189 204 216 237 238 243 252 306 316 324 357 378 408 459 474 476 486 504 553 567 612 632 648 711 714 729 756 918 948 952 972 1071 1106 1134 1224 1343 1377 1422 1428 1458 1512 1659 1701 1836 1896 1944 2133 2142 2187 2212 2268 2686 2754 2844 2856 2916 3213 3318 3402 3672 4029 4131 4266 4284 4374 4424 4536 4977 5103 5372 5508 5688 5832 6241 6399 6426 6636 6804 8058 8262 8532 8568 8748 9401 9639 9954 10206 10744 11016 12087 12393 12482 12798 12852 13272 13608 14931 15309 16116 16524 17064 17496 18723 18802 19197 19278 19908 20412 24174 24786 24964 25596 25704 28203 28917 29862 30618 32232 33048 36261 37179 37446 37604 38394 38556 39816 40824 43687 44793 48348 49572 49928 51192 56169 56406 57591 57834 59724 61236 72522 74358 74892 75208 76788 77112 84609 86751 87374 89586 96696 99144 106097 108783 112338 112812 115182 115668 119448 122472 131061 134379 145044 148716 149784 153576 168507 169218 172773 173502 174748 179172 212194 217566 224676 225624 230364 231336 253827 260253 262122 268758 290088 297432 318291 326349 337014 338436 345546 347004 349496 358344 393183 403137 424388 435132 449352 460728 505521 507654 520506 524244 537516 636582 652698 674028 676872 691092 694008 742679 761481 786366 806274 848776 870264 954873 979047 1011042 1015308 1041012 1048488 1075032 1179549 1209411 1273164 1305396 1348056 1382184 1485358 1516563 1522962 1572732 1612548 1909746 1958094 2022084 2030616 2082024 2228037 2284443 2359098 2418822 2546328 2610792 2864619 2937141 2970716 3033126 3045924 3145464 3225096 3538647 3819492 3916188 4044168 4456074 4549689 4568886 4718196 4837644 5729238 5874282 5941432 6066252 6091848 6684111 6853329 7077294 7638984 7832376 8593857 8912148 9099378 9137772 9436392 9675288 10615941 11458476 11748564 12132504 13368222 13649067 13706658 14154588 17187714 17824296 18198756 18275544 20052333 20559987 21231882 22916952 23497128 25781571 26736444 27298134 27413316 28309176 31847823 34375428 36397512 40104666 41119974 42463764 51563142 53472888 54596268 54826632 60156999 63695646 68750856 77344713 80209332 82239948 84927528 95543469 103126284 109192536 120313998 127391292 154689426 160418664 164479896 180470997 191086938 206252568 232034139 240627996 254782584 309378852 360941994 382173876 464068278 481255992 541412991 618757704 721883988 764347752 928136556 1082825982 1443767976 1624238973 1856273112 2165651964 3248477946 4331303928 6496955892 12993911784
• Sum of all divisors σ(n): 44783020800
• Sum of proper divisors (its aliquot sum) s(n): 31789109016
• 12993911784 is an abundant number, because the sum of its proper divisors (31789109016) is greater than itself. Its abundance is 18795197232

Bases of 12993911784

• Binary: 1100000110011111110101101111101000₂
• Hexadecimal: 0x3067F5BE8
• Base-36: 5YW8MI0

Squares and roots of 12993911784

• 12993911784 squared (12993911784²) is 168841743450374062656
• 12993911784 cubed (12993911784³) is 2193914719850920351953752738304
• The square root of 12993911784 is 113990.8407899511
• The cube root of 12993911784 is 2350.9675680079

Scales and comparisons

• 12,993,911,784 seconds is equal to 413 years, 8 weeks, 4 days, 11 hours, 56 minutes, 24 seconds.
• To count from 1 to 12,993,911,784 would take you about eight hundred twenty-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 12993911784 cubic inches would be around 195.9 feet tall.

Recreational maths with 12993911784

• 12993911784 backwards is 48711939921
• 12993911784 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12993911784's digits is 54
• More coming soon!