64429129884

Names of 64429129884

• Cardinal: 64429129884 can be written as Sixty-four billion, four hundred twenty-nine million, one hundred twenty-nine thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 6.4429129884 × 10¹⁰

Factors of 64429129884

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 663

Divisors of 64429129884

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 57 61 76 84 114 122 133 183 228 244 266 361 366 399 427 532 571 722 732 798 854 1083 1142 1159 1281 1444 1596 1708 1713 2166 2284 2318 2527 2562 3426 3477 3721 3997 4332 4636 5054 5124 6852 6954 7442 7581 7994 8113 10108 10849 11163 11991 13908 14884 15162 15988 16226 21698 22021 22326 23982 24339 26047 30324 32452 32547 34831 43396 44042 44652 47964 48678 52094 65094 66063 69662 70699 75943 78141 88084 97356 104188 104493 130188 132126 139324 141398 151886 154147 156282 206131 208986 212097 227829 243817 264252 282796 303772 308294 312564 412262 417972 424194 455658 462441 487634 494893 616588 618393 661789 731451 824524 848388 911316 924882 975268 989786 1236786 1323578 1343281 1442917 1462902 1484679 1849764 1979572 1985367 2124691 2473572 2647156 2686562 2885834 2925804 2969358 3970734 4029843 4249382 4328751 4632523 5373124 5771668 5938716 6374073 7941468 8059686 8498764 8657502 9265046 9402967 12573991 12748146 13897569 14872837 16119372 17315004 18530092 18805934 25147982 25496292 27795138 28208901 29745674 37611868 37721973 40369129 44618511 50295964 55590276 56417802 59491348 75443946 80738258 88017937 89237022 112835604 121107387 150887892 161476516 176035874 178474044 242214774 264053811 282583903 352071748 484429548 528107622 565167806 767013451 847751709 1056215244 1130335612 1534026902 1695503418 2301040353 3068053804 3391006836 4602080706 5369094157 9204161412 10738188314 16107282471 21476376628 32214564942 64429129884
• Sum of all divisors σ(n): 184673833344
• Sum of proper divisors (its aliquot sum) s(n): 120244703460
• 64429129884 is an abundant number, because the sum of its proper divisors (120244703460) is greater than itself. Its abundance is 55815573576

Bases of 64429129884

• Binary: 111100000000010001101000000010011100₂
• Hexadecimal: 0xF0046809C
• Base-36: TLJFUSC

Squares and roots of 64429129884

• 64429129884 squared (64429129884²) is 4151112777609341853456
• 64429129884 cubed (64429129884³) is 267452584311724293288073918279104
• The square root of 64429129884 is 253828.9382320305
• The cube root of 64429129884 is 4008.9202981991

Scales and comparisons

• 64,429,129,884 seconds is equal to 2,048 years, 33 weeks, 4 days, 12 hours, 31 minutes, 24 seconds.
• To count from 1 to 64,429,129,884 would take you about four thousand and ninety-seven 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 64429129884 cubic inches would be around 334.1 feet tall.

Recreational maths with 64429129884

• 64429129884 backwards is 48892192446
• 64429129884 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64429129884's digits is 57
• More coming soon!