29988126720

Names of 29988126720

• Cardinal: 29988126720 can be written as Twenty-nine billion, nine hundred eighty-eight million, one hundred twenty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.998812672 × 10¹⁰

Factors of 29988126720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 6789

Divisors of 29988126720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1024 1080 1152 1280 1440 1536 1728 1920 2048 2160 2304 2560 2880 3072 3456 3840 4096 4320 4608 5120 5760 6144 6779 6912 7680 8192 8640 9216 10240 11520 12288 13558 13824 15360 16384 17280 18432 20337 20480 23040 24576 27116 27648 30720 32768 33895 34560 36864 40674 40960 46080 49152 54232 55296 61011 61440 67790 69120 73728 81348 81920 92160 98304 101685 108464 110592 122022 122880 135580 138240 147456 162696 163840 183033 184320 203370 216928 221184 244044 245760 271160 276480 294912 305055 325392 366066 368640 406740 433856 442368 488088 491520 542320 552960 610110 650784 732132 737280 813480 867712 884736 915165 976176 1084640 1105920 1220220 1301568 1464264 1474560 1626960 1735424 1830330 1952352 2169280 2211840 2440440 2603136 2928528 3253920 3470848 3660660 3904704 4338560 4423680 4880880 5206272 5857056 6507840 6941696 7321320 7809408 8677120 9761760 10412544 11714112 13015680 13883392 14642640 15618816 17354240 19523520 20825088 23428224 26031360 27766784 29285280 31237632 34708480 39047040 41650176 46856448 52062720 55533568 58570560 62475264 69416960 78094080 83300352 93712896 104125440 111067136 117141120 124950528 138833920 156188160 166600704 187425792 208250880 222134272 234282240 249901056 277667840 312376320 333201408 374851584 416501760 468564480 499802112 555335680 624752640 666402816 749703168 833003520 937128960 999604224 1110671360 1249505280 1499406336 1666007040 1874257920 1999208448 2499010560 2998812672 3332014080 3748515840 4998021120 5997625344 7497031680 9996042240 14994063360 29988126720
• Sum of all divisors σ(n): 106638552000
• Sum of proper divisors (its aliquot sum) s(n): 76650425280
• 29988126720 is an abundant number, because the sum of its proper divisors (76650425280) is greater than itself. Its abundance is 46662298560

Bases of 29988126720

• Binary: 11011111011011011101000000000000000₂
• Hexadecimal: 0x6FB6E8000
• Base-36: DRY5MO0

Squares and roots of 29988126720

• 29988126720 squared (29988126720²) is 899287744174777958400
• 29988126720 cubed (29988126720³) is 26967954830056183244362088448000
• The square root of 29988126720 is 173170.8021578697
• The cube root of 29988126720 is 3106.8225291787

Scales and comparisons

• 29,988,126,720 seconds is equal to 953 years, 27 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 29,988,126,720 would take you about one thousand, nine hundred 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 29988126720 cubic inches would be around 258.9 feet tall.

Recreational maths with 29988126720

• 29988126720 backwards is 02762188992
• 29988126720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29988126720's digits is 54
• More coming soon!