12131887752

Names of 12131887752

• Cardinal: 12131887752 can be written as Twelve billion, one hundred thirty-one million, eight hundred eighty-seven thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.2131887752 × 10¹⁰

Factors of 12131887752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 180

Divisors of 12131887752

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 19 24 27 34 36 38 51 54 57 68 72 76 81 102 108 114 136 139 152 153 162 171 204 216 228 243 278 306 323 324 342 408 417 456 459 486 513 556 612 646 648 684 834 918 969 972 1026 1112 1224 1251 1292 1368 1377 1539 1668 1836 1938 1944 2052 2363 2502 2584 2641 2754 2907 3078 3336 3672 3753 3876 4104 4131 4617 4726 5004 5282 5508 5814 6156 7089 7506 7752 7923 8262 8721 9234 9452 10008 10564 11016 11259 11628 12312 14178 15012 15846 16524 17442 18468 18904 19321 21128 21267 22518 23256 23769 26163 28356 30024 31692 33048 33777 34884 36936 38642 42534 44897 45036 47538 52326 56712 57963 63384 63801 67554 69768 71307 77284 78489 85068 89794 90072 95076 104652 115926 127602 134691 135108 142614 154568 156978 170136 173889 179588 190152 191403 209304 213921 231852 255204 269382 270216 285228 313956 328457 347778 359176 367099 382806 404073 427842 463704 510408 521667 538764 570456 574209 627912 641763 656914 695556 734198 765612 808146 855684 985371 1043334 1077528 1101297 1148418 1212219 1283526 1313828 1391112 1468396 1531224 1565001 1616292 1711368 1970742 2086668 2202594 2296836 2424438 2567052 2627656 2936792 2956113 3130002 3232584 3303891 3636657 3941484 4173336 4405188 4593672 4695003 4848876 5134104 5912226 6240683 6260004 6607782 7273314 7882968 8810376 8868339 9390006 9697752 9911673 10909971 11824452 12481366 12520008 13215564 14546628 17736678 18722049 18780012 19823346 21819942 23648904 24962732 26431128 26605017 29093256 29735019 35473356 37444098 37560024 39646692 43639884 49925464 53210034 56166147 59470038 70946712 74888196 79293384 79815051 87279768 89205057 106420068 112332294 118940076 149776392 159630102 168498441 178410114 212840136 224664588 237880152 319260204 336996882 356820228 449329176 505495323 638520408 673993764 713640456 1010990646 1347987528 1516485969 2021981292 3032971938 4043962584 6065943876 12131887752
• Sum of all divisors σ(n): 38252541600
• Sum of proper divisors (its aliquot sum) s(n): 26120653848
• 12131887752 is an abundant number, because the sum of its proper divisors (26120653848) is greater than itself. Its abundance is 13988766096

Bases of 12131887752

• Binary: 1011010011000111011110101010001000₂
• Hexadecimal: 0x2D31DEA88
• Base-36: 5KN0GI0

Squares and roots of 12131887752

• 12131887752 squared (12131887752²) is 147182700427127613504
• 12131887752 cubed (12131887752³) is 1785604000618154662810167403008
• The square root of 12131887752 is 110144.8489580879
• The cube root of 12131887752 is 2297.7853762703

Scales and comparisons

• 12,131,887,752 seconds is equal to 385 years, 39 weeks, 2 days, 8 hours, 49 minutes, 12 seconds.
• To count from 1 to 12,131,887,752 would take you about seven hundred seventy-one 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 12131887752 cubic inches would be around 191.5 feet tall.

Recreational maths with 12131887752

• 12131887752 backwards is 25778813121
• The number of decimal digits it has is: 11
• The sum of 12131887752's digits is 45
• More coming soon!