20321402880

Names of 20321402880

• Cardinal: 20321402880 can be written as Twenty billion, three hundred twenty-one million, four hundred two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.032140288 × 10¹⁰

Factors of 20321402880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 46

Divisors of 20321402880

• Number of divisors d(n): 368
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 30 32 34 38 40 48 51 57 60 64 68 76 80 85 95 96 102 114 120 128 136 152 160 170 190 192 204 228 240 255 256 272 285 304 320 323 340 380 384 408 456 480 510 512 544 570 608 640 646 680 760 768 816 912 960 969 1020 1024 1088 1140 1216 1280 1292 1360 1520 1536 1615 1632 1824 1920 1938 2040 2048 2176 2280 2432 2560 2584 2720 3040 3072 3230 3264 3648 3840 3876 4080 4096 4352 4560 4845 4864 5120 5168 5440 6080 6144 6460 6528 7296 7680 7752 8160 8192 8704 9120 9690 9728 10240 10336 10880 12160 12288 12920 13056 14592 15360 15504 16320 16384 17408 18240 19380 19456 20480 20672 21760 24320 24576 25840 26112 29184 30720 31008 32640 32768 34816 36480 38760 38912 40960 41344 43520 48640 49152 51680 52224 58368 61440 62016 65280 65536 69632 72960 77520 77824 81920 82688 87040 97280 98304 103360 104448 116736 122880 124032 130560 131072 139264 145920 155040 155648 163840 165376 174080 194560 196608 206720 208896 233472 245760 248064 261120 262144 278528 291840 310080 311296 327680 330752 348160 389120 393216 413440 417792 466944 491520 496128 522240 524288 557056 583680 620160 622592 655360 661504 696320 778240 786432 826880 835584 933888 983040 992256 1044480 1048576 1114112 1167360 1240320 1245184 1310720 1323008 1392640 1556480 1572864 1653760 1671168 1867776 1966080 1984512 2088960 2097152 2228224 2334720 2480640 2490368 2621440 2646016 2785280 3112960 3145728 3307520 3342336 3735552 3932160 3969024 4177920 4194304 4456448 4669440 4961280 4980736 5242880 5292032 5570560 6225920 6291456 6615040 6684672 7471104 7864320 7938048 8355840 8912896 9338880 9922560 9961472 10485760 10584064 11141120 12451840 12582912 13230080 13369344 14942208 15728640 15876096 16711680 17825792 18677760 19845120 19922944 20971520 21168128 22282240 24903680 26460160 26738688 29884416 31457280 31752192 33423360 35651584 37355520 39690240 39845888 42336256 44564480 49807360 52920320 53477376 59768832 62914560 63504384 66846720 71303168 74711040 79380480 79691776 84672512 89128960 99614720 105840640 106954752 119537664 127008768 133693440 149422080 158760960 169345024 178257920 199229440 211681280 213909504 239075328 254017536 267386880 298844160 317521920 338690048 356515840 398458880 423362560 508035072 534773760 597688320 635043840 677380096 846725120 1016070144 1069547520 1195376640 1270087680 1354760192 1693450240 2032140288 2540175360 3386900480 4064280576 5080350720 6773800960 10160701440 20321402880
• Sum of all divisors σ(n): 72477564480
• Sum of proper divisors (its aliquot sum) s(n): 52156161600
• 20321402880 is an abundant number, because the sum of its proper divisors (52156161600) is greater than itself. Its abundance is 31834758720

Bases of 20321402880

• Binary: 10010111011010000000000000000000000₂
• Hexadecimal: 0x4BB400000
• Base-36: 9C2U6TC

Squares and roots of 20321402880

• 20321402880 squared (20321402880²) is 412959415011272294400
• 20321402880 cubed (20321402880³) is 8391914645533184035884367872000
• The square root of 20321402880 is 142553.1580849755
• The cube root of 20321402880 is 2728.8807767049

Scales and comparisons

• 20,321,402,880 seconds is equal to 646 years, 8 weeks, 1 day, 10 hours, 8 minutes.
• To count from 1 to 20,321,402,880 would take you about one thousand, two hundred ninety-two 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 20321402880 cubic inches would be around 227.4 feet tall.

Recreational maths with 20321402880

• 20321402880 backwards is 08820412302
• 20321402880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20321402880's digits is 30
• More coming soon!