21456975342000

Names of 21456975342000

• Cardinal: 21456975342000 can be written as Twenty-one trillion, four hundred fifty-six billion, nine hundred seventy-five million, three hundred forty-two thousand.

Scientific notation

• Scientific notation: 2.1456975342 × 10¹³

Factors of 21456975342000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17870

Divisors of 21456975342000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 41 44 48 50 55 60 66 75 80 82 88 100 110 120 123 125 132 150 164 165 176 200 205 220 240 246 250 264 275 300 328 330 375 400 410 440 451 457 492 500 528 550 600 615 656 660 750 820 825 880 902 914 984 1000 1025 1100 1200 1230 1320 1353 1371 1375 1500 1640 1650 1804 1828 1968 2000 2050 2200 2255 2285 2460 2640 2706 2742 2750 3000 3075 3280 3300 3608 3656 4100 4125 4400 4510 4570 4920 5027 5125 5412 5484 5500 6000 6150 6600 6765 6855 7216 7312 8200 8250 9020 9140 9840 10054 10250 10824 10968 11000 11275 11425 12300 13200 13530 13710 15081 15375 16400 16500 17351 18040 18280 18737 20108 20500 21648 21936 22000 22550 22850 24600 25135 27060 27420 30162 30750 33000 33825 34275 34702 36080 36560 37474 40216 41000 45100 45700 49200 50270 52053 54120 54840 56211 56375 57125 60324 61500 66000 67650 68550 69404 74948 75405 80432 82000 86755 90200 91400 93685 100540 104106 108240 109680 112422 112750 114250 120648 123000 125675 135300 137100 138808 149896 150810 169125 171375 173510 180400 182800 187370 190861 201080 206107 208212 224844 225500 228500 241296 246000 251350 260265 270600 274200 277616 281055 299792 301620 338250 342750 347020 374740 377025 381722 402160 412214 416424 433775 449688 451000 457000 468425 502700 520530 541200 548400 562110 572583 603240 618321 628375 676500 685500 694040 711391 749480 754050 763444 824428 832848 867550 899376 902000 914000 936850 954305 1005400 1030535 1041060 1124220 1145166 1206480 1236642 1256750 1301325 1353000 1371000 1388080 1405275 1422782 1498960 1508100 1526888 1648856 1735100 1873700 1885125 1908610 2010800 2061070 2082120 2134173 2168875 2248440 2290332 2342125 2473284 2513500 2602650 2706000 2742000 2810550 2845564 2862915 3016200 3053776 3091605 3297712 3470200 3556955 3747400 3770250 3817220 4122140 4164240 4268346 4337750 4496880 4580664 4684250 4771525 4946568 5027000 5152675 5205300 5621100 5691128 5725830 6032400 6183210 6506625 6940400 7026375 7113910 7494800 7540500 7634440 7825301 7929407 8244280 8536692 8675500 9161328 9368500 9543050 9893136 10054000 10305350 10410600 10670865 11242200 11382256 11451660 12366420 13013250 14052750 14227820 14314575 15081000 15268880 15458025 15650602 15858814 16488560 17073384 17351000 17784775 18737000 19086100 20610700 20821200 21341730 22484400 22903320 23475903 23788221 23857625 24732840 25763375 26026500 28105500 28455640 28629150 30162000 30916050 31301204 31717628 34146768 34702000 35569550 37474000 38172200 39126505 39647035 41221400 42683460 45806640 46951806 47576442 47715250 49465680 51526750 52053000 53354325 56211000 56911280 57258300 61832100 62602408 63435256 71139100 71572875 76344400 77290125 78253010 79294070 82442800 85366920 87223477 88923875 93903612 95152884 95430500 103053500 104106000 106708650 112422000 114516600 117379515 118941105 123664200 125204816 126870512 142278200 143145750 154580250 156506020 158588140 170733840 174446954 177847750 187807224 190305768 190861000 195632525 198235175 206107000 213417300 229033200 234759030 237882210 247328400 261670431 266771625 284556400 286291500 309160500 313012040 317176280 325105687 348893908 355695500 375614448 380611536 381722000 391265050 396470350 412214000 426834600 436117385 469518060 475764420 523340862 533543250 572583000 586897575 594705525 618321000 626024080 634352560 650211374 697787816 711391000 782530100 792940700 853669200 872234770 939036120 951528840 975317061 978162625 991175875 1046681724 1067086500 1145166000 1173795150 1189411050 1236642000 1300422748 1308352155 1395575632 1422782000 1565060200 1585881400 1625528435 1744469540 1878072240 1903057680 1950634122 1956325250 1982351750 2093363448 2134173000 2180586925 2347590300 2378822100 2600845496 2616704310 2934487875 2973527625 3130120400 3171762800 3251056870 3488939080 3576162557 3901268244 3912650500 3964703500 4186726896 4268346000 4361173850 4695180600 4757644200 4876585305 5201690992 5233408620 5868975750 5947055250 6502113740 6541760775 6977878160 7152325114 7802536488 7825301000 7929407000 8127642175 8722347700 9390361200 9515288400 9753170610 10466817240 10728487671 10902934625 11737951500 11894110500 13004227480 13083521550 14304650228 15605072976 15650602000 15858814000 16255284350 17444695400 17880812785 19506341220 20933634480 21456975342 21805869250 23475903000 23788221000 24382926525 26008454960 26167043100 28609300456 32510568700 32708803875 34889390800 35761625570 39012682440 40638210875 42913950684 43611738500 46951806000 47576442000 48765853050 52334086200 53642438355 57218600912 65021137400 65417607750 71523251140 78025364880 81276421750 85827901368 87223477000 89404063925 97531706100 104668172400 107284876710 121914632625 130042274800 130835215500 143046502280 162552843500 171655802736 174446954000 178808127850 195063412200 214569753420 243829265250 261670431000 268212191775 286093004560 325105687000 357616255700 390126824400 429139506840 447020319625 487658530500 523340862000 536424383550 650211374000 715232511400 858279013680 894040639250 975317061000 1072848767100 1341060958875 1430465022800 1788081278500 1950634122000 2145697534200 2682121917750 3576162557000 4291395068400 5364243835500 7152325114000 10728487671000 21456975342000
• Sum of all divisors σ(n): 77480396937216
• Sum of proper divisors (its aliquot sum) s(n): 56023421595216
• 21456975342000 is an abundant number, because the sum of its proper divisors (56023421595216) is greater than itself. Its abundance is 34566446253216

Bases of 21456975342000

• Binary: 100111000001111010111011001001010100110110000₂
• Hexadecimal: 0x1383D764A9B0
• Base-36: 7LT75469C

Squares and roots of 21456975342000

• 21456975342000 squared (21456975342000²) is 460401790827196016964000000
• 21456975342000 cubed (21456975342000³) is 9878829873191786718997161701688000000000
• The square root of 21456975342000 is 4632167.4561699517
• The cube root of 21456975342000 is 27787.9281567237

Scales and comparisons

• 21,456,975,342,000 seconds is equal to 682,265 years, 23 weeks, 1 day, 20 minutes.
• To count from 1 to 21,456,975,342,000 would take you about one million, seven hundred five thousand, six hundred sixty-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 21456975342000 cubic inches would be around 2315.7 feet tall.

Recreational maths with 21456975342000

• 21456975342000 backwards is 00024357965412
• 21456975342000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21456975342000's digits is 48
• More coming soon!