12707974656

Names of 12707974656

• Cardinal: 12707974656 can be written as Twelve billion, seven hundred seven million, nine hundred seventy-four thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.2707974656 × 10¹⁰

Factors of 12707974656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 115

Divisors of 12707974656

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 97 104 108 117 128 144 156 162 192 194 208 216 234 243 256 288 291 312 324 351 384 388 416 432 468 486 512 576 582 624 648 702 729 768 776 832 864 873 936 972 1053 1152 1164 1248 1261 1296 1404 1458 1536 1552 1664 1728 1746 1872 1944 2106 2187 2304 2328 2496 2522 2592 2619 2808 2916 3104 3159 3328 3456 3492 3744 3783 3888 4212 4374 4608 4656 4992 5044 5184 5238 5616 5832 6208 6318 6561 6656 6912 6984 7488 7566 7776 7857 8424 8748 9312 9477 9984 10088 10368 10476 11232 11349 11664 12416 12636 13122 13824 13968 14976 15132 15552 15714 16848 17496 18624 18954 19683 19968 20176 20736 20952 22464 22698 23328 23571 24832 25272 26244 27936 28431 29952 30264 31104 31428 33696 34047 34992 37248 37908 39366 40352 41472 41904 44928 45396 46656 47142 49664 50544 52488 55872 56862 59904 60528 62208 62856 67392 68094 69984 70713 74496 75816 78732 80704 83808 85293 89856 90792 93312 94284 101088 102141 104976 111744 113724 121056 124416 125712 134784 136188 139968 141426 148992 151632 157464 161408 167616 170586 179712 181584 186624 188568 202176 204282 209952 212139 223488 227448 242112 251424 255879 269568 272376 279936 282852 303264 306423 314928 322816 335232 341172 363168 373248 377136 404352 408564 419904 424278 446976 454896 484224 502848 511758 539136 544752 559872 565704 606528 612846 629856 636417 645632 670464 682344 726336 754272 808704 817128 839808 848556 909792 919269 968448 1005696 1023516 1089504 1119744 1131408 1213056 1225692 1259712 1272834 1340928 1364688 1452672 1508544 1617408 1634256 1679616 1697112 1819584 1838538 1909251 1936896 2011392 2047032 2179008 2262816 2426112 2451384 2519424 2545668 2729376 2757807 2905344 3017088 3268512 3359232 3394224 3639168 3677076 3818502 4022784 4094064 4358016 4525632 4852224 4902768 5038848 5091336 5458752 5515614 5810688 6034176 6537024 6788448 7278336 7354152 7637004 8188128 8273421 8716032 9051264 9805536 10077696 10182672 10917504 11031228 12068352 13074048 13576896 14556672 14708304 15274008 16376256 16546842 17432064 18102528 19611072 20365344 21835008 22062456 24820263 26148096 27153792 29416608 30548016 32752512 33093684 36205056 39222144 40730688 43670016 44124912 49640526 52296192 54307584 58833216 61096032 65505024 66187368 78444288 81461376 88249824 99281052 108615168 117666432 122192064 131010048 132374736 156888576 162922752 176499648 198562104 235332864 244384128 264749472 325845504 352999296 397124208 470665728 488768256 529498944 705998592 794248416 977536512 1058997888 1411997184 1588496832 2117995776 3176993664 4235991552 6353987328 12707974656
• Sum of all divisors σ(n): 41438587344
• Sum of proper divisors (its aliquot sum) s(n): 28730612688
• 12707974656 is an abundant number, because the sum of its proper divisors (28730612688) is greater than itself. Its abundance is 16022638032

Bases of 12707974656

• Binary: 1011110101011101000100111000000000₂
• Hexadecimal: 0x2F5744E00
• Base-36: 5U60000

Squares and roots of 12707974656

• 12707974656 squared (12707974656²) is 161492619857538318336
• 12707974656 cubed (12707974656³) is 2052244120280639279962748092416
• The square root of 12707974656 is 112729.6529578619
• The cube root of 12707974656 is 2333.5947909103

Scales and comparisons

• 12,707,974,656 seconds is equal to 404 years, 3 weeks, 6 days, 57 minutes, 36 seconds.
• To count from 1 to 12,707,974,656 would take you about eight hundred eight 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 12707974656 cubic inches would be around 194.5 feet tall.

Recreational maths with 12707974656

• 12707974656 backwards is 65647970721
• 12707974656 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12707974656's digits is 54
• More coming soon!