2157388643200

Names of 2157388643200

• Cardinal: 2157388643200 can be written as Two trillion, one hundred fifty-seven billion, three hundred eighty-eight million, six hundred forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.1573886432 × 10¹²

Factors of 2157388643200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3221

Divisors of 2157388643200

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 41 50 56 64 70 80 82 100 112 128 140 160 164 175 200 205 224 280 287 320 328 350 400 410 448 560 574 640 656 700 800 820 896 1025 1120 1148 1187 1312 1400 1435 1600 1640 1979 2050 2240 2296 2374 2624 2800 2870 3200 3280 3958 4100 4480 4592 4748 5248 5600 5740 5935 6560 7175 7916 8200 8309 9184 9496 9895 11200 11480 11870 13120 13853 14350 15832 16400 16618 18368 18992 19790 22400 22960 23740 26240 27706 28700 29675 31664 32800 33236 36736 37984 39580 41545 45920 47480 48667 49475 55412 57400 59350 63328 65600 66472 69265 75968 79160 81139 83090 91840 94960 97334 98950 110824 114800 118700 126656 131200 132944 138530 151936 158320 162278 166180 183680 189920 194668 197900 207725 221648 229600 237400 243335 253312 265888 277060 316640 324556 332360 340669 346325 379840 389336 395800 405695 415450 443296 459200 474800 486670 531776 554120 567973 633280 649112 664720 681338 692650 759680 778672 791600 811390 830900 886592 918400 949600 973340 1063552 1108240 1135946 1216675 1266560 1298224 1329440 1362676 1385300 1557344 1583200 1622780 1661800 1703345 1773184 1899200 1946680 2028475 2216480 2271892 2349073 2433350 2596448 2658880 2725352 2770600 2839865 3114688 3166400 3245560 3323600 3406690 3798400 3893360 4056950 4432960 4543784 4698146 4866700 5192896 5317760 5450704 5541200 5679730 6229376 6332800 6491120 6647200 6813380 7786720 8113900 8516725 8865920 9087568 9396292 9733400 10385792 10901408 11082400 11359460 11745365 12982240 13294400 13626760 14199325 15573440 16227800 16443511 17033450 18175136 18792584 19466800 21802816 22164800 22718920 23490730 25964480 26588800 27253520 28398650 31146880 32455600 32887022 34066900 36350272 37585168 38933600 43605632 44329600 45437840 46981460 51928960 54507040 56797300 58726825 64911200 65774044 68133800 72700544 75170336 77867200 82217555 90875680 93962920 96311993 109014080 113594600 117453650 129822400 131548088 136267600 150340672 155734400 164435110 181751360 187925840 192623986 218028160 227189200 234907300 259644800 263096176 272535200 300681344 328870220 363502720 375851680 385247972 411087775 454378400 469814600 481559965 526192352 545070400 657740440 674183951 751703360 770495944 822175550 908756800 939629200 963119930 1052384704 1090140800 1315480880 1348367902 1503406720 1540991888 1644351100 1817513600 1879258400 1926239860 2104769408 2407799825 2630961760 2696735804 3081983776 3288702200 3370919755 3758516800 3852479720 4815599650 5261923520 5393471608 6163967552 6577404400 6741839510 7517033600 7704959440 9631199300 10523847040 10786943216 12327935104 13154808800 13483679020 15409918880 16854598775 19262398600 21573886432 26309617600 26967358040 30819837760 33709197550 38524797200 43147772864 52619235200 53934716080 61639675520 67418395100 77049594400 86295545728 107869432160 134836790200 154099188800 215738864320 269673580400 308198377600 431477728640 539347160800 1078694321600 2157388643200
• Sum of all divisors σ(n): 6247737619200
• Sum of proper divisors (its aliquot sum) s(n): 4090348976000
• 2157388643200 is an abundant number, because the sum of its proper divisors (4090348976000) is greater than itself. Its abundance is 1932960332800

Bases of 2157388643200

• Binary: 11111011001001110011000100011101110000000₂
• Hexadecimal: 0x1F64E623B80
• Base-36: RJ39HUV4

Squares and roots of 2157388643200

• 2157388643200 squared (2157388643200²) is 4654325757808336906240000
• 2157388643200 cubed (2157388643200³) is 10041189531648939763801599213568000000
• The square root of 2157388643200 is 1468805.1753721457
• The cube root of 2157388643200 is 12921.3967824073

Scales and comparisons

• 2,157,388,643,200 seconds is equal to 68,598 years, 14 weeks, 5 days, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 2,157,388,643,200 would take you about one hundred seventy-one thousand, four hundred ninety-five 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 2157388643200 cubic inches would be around 1076.8 feet tall.

Recreational maths with 2157388643200

• 2157388643200 backwards is 0023468837512
• The number of decimal digits it has is: 13
• The sum of 2157388643200's digits is 49
• More coming soon!