19798940160

Names of 19798940160

• Cardinal: 19798940160 can be written as Nineteen billion, seven hundred ninety-eight million, nine hundred forty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.979894016 × 10¹⁰

Factors of 19798940160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 113

Divisors of 19798940160

• Number of divisors d(n): 420
• 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 81 90 96 103 108 120 128 135 144 160 162 180 192 206 216 240 243 256 270 288 309 320 324 360 384 405 412 432 480 486 512 515 540 576 618 640 648 720 729 768 810 824 864 927 960 972 1030 1080 1152 1215 1236 1280 1296 1440 1458 1536 1545 1620 1648 1728 1854 1920 1944 2060 2160 2304 2430 2472 2560 2592 2781 2880 2916 3090 3240 3296 3456 3645 3708 3840 3888 4120 4320 4608 4635 4860 4944 5184 5562 5760 5832 6180 6480 6592 6912 7290 7416 7680 7776 8240 8343 8640 9270 9720 9888 10368 10609 11124 11520 11664 12360 12960 13184 13824 13905 14580 14832 15552 16480 16686 17280 18540 19440 19776 20736 21218 22248 23040 23328 24720 25029 25920 26368 27810 29160 29664 31104 31827 32960 33372 34560 37080 38880 39552 41472 41715 42436 44496 46656 49440 50058 51840 52736 53045 55620 58320 59328 62208 63654 65920 66744 69120 74160 75087 77760 79104 83430 84872 88992 93312 95481 98880 100116 103680 106090 111240 116640 118656 124416 125145 127308 131840 133488 148320 150174 155520 158208 159135 166860 169744 177984 186624 190962 197760 200232 207360 212180 222480 233280 237312 250290 254616 263680 266976 286443 296640 300348 311040 318270 333720 339488 355968 373248 375435 381924 395520 400464 424360 444960 466560 474624 477405 500580 509232 533952 572886 593280 600696 622080 636540 667440 678976 711936 750870 763848 791040 800928 848720 859329 889920 933120 954810 1001160 1018464 1067904 1145772 1186560 1201392 1273080 1334880 1357952 1423872 1432215 1501740 1527696 1601856 1697440 1718658 1779840 1866240 1909620 2002320 2036928 2135808 2291544 2373120 2402784 2546160 2577987 2669760 2715904 2864430 3003480 3055392 3203712 3394880 3437316 3559680 3819240 4004640 4073856 4271616 4296645 4583088 4805568 5092320 5155974 5339520 5431808 5728860 6006960 6110784 6407424 6789760 6874632 7119360 7638480 7733961 8009280 8147712 8593290 9166176 9611136 10184640 10311948 10679040 11457720 12013920 12221568 12814848 12889935 13579520 13749264 15276960 15467922 16018560 16295424 17186580 18332352 19222272 20369280 20623896 21358080 22915440 24027840 24443136 25779870 27159040 27498528 30553920 30935844 32037120 34373160 36664704 38444544 38669805 40738560 41247792 45830880 48055680 48886272 51559740 54997056 61107840 61871688 64074240 68746320 73329408 77339610 81477120 82495584 91661760 96111360 103119480 109994112 122215680 123743376 137492640 146658816 154679220 164991168 183323520 192222720 206238960 219988224 244431360 247486752 274985280 309358440 329982336 366647040 412477920 439976448 494973504 549970560 618716880 659964672 733294080 824955840 989947008 1099941120 1237433760 1319929344 1649911680 1979894016 2199882240 2474867520 3299823360 3959788032 4949735040 6599646720 9899470080 19798940160
• Sum of all divisors σ(n): 71871738642
• Sum of proper divisors (its aliquot sum) s(n): 52072798482
• 19798940160 is an abundant number, because the sum of its proper divisors (52072798482) is greater than itself. Its abundance is 32273858322

Bases of 19798940160

• Binary: 10010011100000110111101101000000000₂
• Hexadecimal: 0x49C1BDA00
• Base-36: 93FS000

Squares and roots of 19798940160

• 19798940160 squared (19798940160²) is 391998031459260825600
• 19798940160 cubed (19798940160³) is 7761145567699702563886596096000
• The square root of 19798940160 is 140708.7067668523
• The cube root of 19798940160 is 2705.2909583237

Scales and comparisons

• 19,798,940,160 seconds is equal to 629 years, 28 weeks, 2 days, 9 hours, 36 minutes.
• To count from 1 to 19,798,940,160 would take you about one thousand, two hundred fifty-nine 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 19798940160 cubic inches would be around 225.4 feet tall.

Recreational maths with 19798940160

• 19798940160 backwards is 06104989791
• 19798940160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19798940160's digits is 54
• More coming soon!