64220485472

Names of 64220485472

• Cardinal: 64220485472 can be written as Sixty-four billion, two hundred twenty million, four hundred eighty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.4220485472 × 10¹⁰

Factors of 64220485472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4785

Divisors of 64220485472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 44 52 68 88 104 136 143 176 181 187 208 221 272 286 352 362 374 416 442 544 572 724 748 884 1144 1448 1496 1768 1991 2288 2353 2431 2896 2992 3077 3536 3982 4561 4576 4706 4862 5792 5984 6154 7072 7964 9122 9412 9724 12308 15928 18244 18824 19448 24616 25883 31856 33847 36488 37648 38896 40001 49232 50171 51766 59293 63712 67694 72976 75296 77537 77792 80002 98464 100342 103532 118586 135388 145952 155074 160004 200684 207064 237172 270776 310148 320008 401368 414128 440011 474344 541552 620296 640016 652223 802736 825541 828256 852907 880022 948688 1007981 1083104 1240592 1280032 1304446 1605472 1651082 1705814 1760044 1897376 2015962 2481184 2608892 3302164 3411628 3520088 4031924 5217784 6604328 6823256 7040176 8063848 9080951 10435568 10732033 11087791 13208656 13646512 14034197 14080352 16127696 18161902 20871136 21464066 22175582 26417312 27293024 28068394 32255392 36323804 42928132 44351164 56136788 72647608 85856264 88702328 112273576 118052363 145295216 154376167 171712528 177404656 182444561 224547152 236104726 290590432 308752334 343425056 354809312 364889122 449094304 472209452 617504668 729778244 944418904 1235009336 1459556488 1888837808 2006890171 2470018672 2919112976 3777675616 4013780342 4940037344 5838225952 8027560684 16055121368 32110242736 64220485472
• Sum of all divisors σ(n): 158179065408
• Sum of proper divisors (its aliquot sum) s(n): 93958579936
• 64220485472 is an abundant number, because the sum of its proper divisors (93958579936) is greater than itself. Its abundance is 29738094464

Bases of 64220485472

• Binary: 111011110011110101101101011101100000₂
• Hexadecimal: 0xEF3D6D760
• Base-36: TI37VQ8

Squares and roots of 64220485472

• 64220485472 squared (64220485472²) is 4124270754259363062784
• 64220485472 cubed (64220485472³) is 264862670056507907693493295874048
• The square root of 64220485472 is 253417.6108166123
• The cube root of 64220485472 is 4004.5881824665

Scales and comparisons

• 64,220,485,472 seconds is equal to 2,042 years, 4 days, 15 hours, 44 minutes, 32 seconds.
• To count from 1 to 64,220,485,472 would take you about four thousand and eighty-four 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 64220485472 cubic inches would be around 333.7 feet tall.

Recreational maths with 64220485472

• 64220485472 backwards is 27458402246
• 64220485472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64220485472's digits is 44
• More coming soon!