1228847185920

Names of 1228847185920

• Cardinal: 1228847185920 can be written as One trillion, two hundred twenty-eight billion, eight hundred forty-seven million, one hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.22884718592 × 10¹²

Factors of 1228847185920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 286

Divisors of 1228847185920

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 128 152 160 190 192 228 240 256 257 285 304 320 380 384 456 480 512 514 570 608 640 760 768 771 912 960 1024 1028 1140 1216 1280 1285 1520 1536 1542 1824 1920 2048 2056 2280 2432 2560 2570 3040 3072 3084 3648 3840 3855 4096 4112 4560 4864 4883 5120 5140 6080 6144 6168 7296 7680 7710 8192 8224 9120 9728 9766 10240 10280 12160 12288 12336 14592 14649 15360 15420 16384 16448 18240 19456 19532 20480 20560 24320 24415 24576 24672 29184 29298 30720 30840 32768 32896 36480 38912 39064 40960 41120 48640 48830 49152 49344 58368 58596 61440 61680 65536 65792 72960 73245 77824 78128 81920 82240 97280 97660 98304 98688 116736 117192 122880 123360 131072 131584 145920 146490 155648 156256 163840 164480 194560 195320 196608 197376 233472 234384 245760 246720 262144 263168 291840 292980 311296 312512 327680 328960 389120 390640 393216 394752 466944 468768 491520 493440 524288 526336 583680 585960 622592 625024 655360 657920 778240 781280 786432 789504 933888 937536 983040 986880 1048576 1052672 1167360 1171920 1245184 1250048 1310720 1315840 1556480 1562560 1572864 1579008 1867776 1875072 1966080 1973760 2097152 2105344 2334720 2343840 2490368 2500096 2621440 2631680 3112960 3125120 3145728 3158016 3735552 3750144 3932160 3947520 4194304 4210688 4669440 4687680 4980736 5000192 5242880 5263360 6225920 6250240 6291456 6316032 7471104 7500288 7864320 7895040 8388608 8421376 9338880 9375360 9961472 10000384 10485760 10526720 12451840 12500480 12582912 12632064 14942208 15000576 15728640 15790080 16777216 16842752 18677760 18750720 19922944 20000768 20971520 21053440 24903680 25000960 25165824 25264128 29884416 30001152 31457280 31580160 33685504 37355520 37501440 39845888 40001536 41943040 42106880 49807360 50001920 50331648 50528256 59768832 60002304 62914560 63160320 67371008 74711040 75002880 79691776 80003072 83886080 84213760 99614720 100003840 101056512 119537664 120004608 125829120 126320640 134742016 149422080 150005760 159383552 160006144 168427520 199229440 200007680 202113024 239075328 240009216 251658240 252641280 269484032 298844160 300011520 318767104 320012288 336855040 398458880 400015360 404226048 478150656 480018432 505282560 538968064 597688320 600023040 640024576 673710080 796917760 800030720 808452096 956301312 960036864 1010565120 1077936128 1195376640 1200046080 1280049152 1347420160 1593835520 1600061440 1616904192 1920073728 2021130240 2155872256 2390753280 2400092160 2560098304 2694840320 3200122880 3233808384 3840147456 4042260480 4311744512 4781506560 4800184320 5120196608 5389680640 6400245760 6467616768 7680294912 8084520960 9600368640 10240393216 10779361280 12800491520 12935233536 15360589824 16169041920 19200737280 20480786432 21558722560 25600983040 30721179648 32338083840 38401474560 40961572864 51201966080 61442359296 64676167680 76802949120 81923145728 102403932160 122884718592 153605898240 204807864320 245769437184 307211796480 409615728640 614423592960 1228847185920
• Sum of all divisors σ(n): 4155380735040
• Sum of proper divisors (its aliquot sum) s(n): 2926533549120
• 1228847185920 is an abundant number, because the sum of its proper divisors (2926533549120) is greater than itself. Its abundance is 1697686363200

Bases of 1228847185920

• Binary: 10001111000011101000000000000000000000000₂
• Hexadecimal: 0x11E1D000000
• Base-36: FOIVVX1C

Squares and roots of 1228847185920

• 1228847185920 squared (1228847185920²) is 1510065406343503046246400
• 1228847185920 cubed (1228847185920³) is 1855639625140355035254836258930688000
• The square root of 1228847185920 is 1108533.8000800877
• The cube root of 1228847185920 is 10711.0642994281

Scales and comparisons

• 1,228,847,185,920 seconds is equal to 39,073 years, 28 weeks, 8 hours, 32 minutes.
• To count from 1 to 1,228,847,185,920 would take you about ninety-seven thousand, six hundred eighty-three 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 1228847185920 cubic inches would be around 892.6 feet tall.

Recreational maths with 1228847185920

• 1228847185920 backwards is 0295817488221
• 1228847185920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1228847185920's digits is 57
• More coming soon!