20197298160

Names of 20197298160

• Cardinal: 20197298160 can be written as Twenty billion, one hundred ninety-seven million, two hundred ninety-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.019729816 × 10¹⁰

Factors of 20197298160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18466

Divisors of 20197298160

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 156 162 169 180 195 208 216 234 240 260 270 312 324 338 351 360 390 405 432 468 507 520 540 585 624 648 676 702 720 780 810 845 936 1014 1040 1053 1080 1170 1296 1352 1404 1521 1560 1620 1690 1755 1872 2028 2106 2160 2340 2535 2704 2808 3042 3120 3240 3380 3510 4056 4212 4563 4680 5070 5265 5616 6084 6480 6760 7020 7605 8112 8424 9126 9360 10140 10530 12168 13520 13689 14040 15210 16848 18252 18443 20280 21060 22815 24336 27378 28080 30420 36504 36886 40560 42120 45630 54756 55329 60840 68445 73008 73772 84240 91260 92215 109512 110658 121680 136890 147544 165987 182520 184430 219024 221316 239759 273780 276645 295088 331974 365040 368860 442632 479518 497961 547560 553290 663948 719277 737720 829935 885264 959036 995922 1095120 1106580 1198795 1327896 1438554 1475440 1493883 1659870 1918072 1991844 2157831 2213160 2397590 2489805 2655792 2877108 2987766 3116867 3319740 3596385 3836144 3983688 4315662 4426320 4795180 4979610 5754216 5975532 6233734 6473493 6639480 7192770 7469415 7967376 8631324 9350601 9590360 9959220 10789155 11508432 11951064 12467468 12946986 13278960 14385540 14938830 15584335 17262648 18701202 19180720 19420479 19918440 21578310 23902128 24934936 25893972 28051803 28771080 29877660 31168670 32367465 34525296 37402404 38840958 39836880 43156620 46753005 49869872 51787944 56103606 57542160 59755320 62337340 64734930 74804808 77681916 84155409 86313240 93506010 97102395 103575888 112207212 119510640 124674680 129469860 140259015 149609616 155363832 168310818 172626480 187012020 194204790 224414424 249349360 252466227 258939720 280518030 310727664 336621636 374024040 388409580 420777045 448828848 504932454 517879440 561036060 673243272 748048080 776819160 841554090 1009864908 1122072120 1262331135 1346486544 1553638320 1683108180 2019729816 2244144240 2524662270 3366216360 4039459632 5049324540 6732432720 10098649080 20197298160
• Sum of all divisors σ(n): 75963421512
• Sum of proper divisors (its aliquot sum) s(n): 55766123352
• 20197298160 is an abundant number, because the sum of its proper divisors (55766123352) is greater than itself. Its abundance is 35568825192

Bases of 20197298160

• Binary: 10010110011110110100100111111110000₂
• Hexadecimal: 0x4B3DA4FF0
• Base-36: 9A0Y700

Squares and roots of 20197298160

• 20197298160 squared (20197298160²) is 407930852963939385600
• 20197298160 cubed (20197298160³) is 8239101065975803499130410496000
• The square root of 20197298160 is 142117.1986777109
• The cube root of 20197298160 is 2723.3142522693

Scales and comparisons

• 20,197,298,160 seconds is equal to 642 years, 11 weeks, 36 minutes.
• To count from 1 to 20,197,298,160 would take you about one thousand, two hundred 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 20197298160 cubic inches would be around 226.9 feet tall.

Recreational maths with 20197298160

• 20197298160 backwards is 06189279102
• 20197298160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20197298160's digits is 45
• More coming soon!