2145216242880

Names of 2145216242880

• Cardinal: 2145216242880 can be written as Two trillion, one hundred forty-five billion, two hundred sixteen million, two hundred forty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.14521624288 × 10¹²

Factors of 2145216242880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17853

Divisors of 2145216242880

• Number of divisors d(n): 448
• 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 71 72 80 90 96 108 120 135 142 144 160 180 192 199 213 216 240 270 284 288 320 355 360 398 426 432 480 540 568 576 597 639 710 720 796 852 864 960 995 1065 1080 1136 1194 1278 1420 1440 1592 1704 1728 1791 1917 1990 2130 2160 2272 2388 2556 2840 2880 2985 3184 3195 3408 3582 3834 3980 4260 4320 4544 4776 5112 5373 5680 5970 6368 6390 6816 7164 7668 7960 8520 8640 8955 9552 9585 10224 10746 11360 11940 12736 12780 13632 14129 14328 15336 15920 17040 17573 17910 19104 19170 20448 21492 22720 23880 25560 26865 28258 28656 30672 31840 34080 35146 35820 38208 38340 40896 42387 42984 47760 51120 52719 53730 56516 57312 61344 63680 68160 70292 70645 71640 76680 84774 85968 87865 95520 102240 105438 107460 113032 114624 122688 127161 140584 141290 143280 153360 158157 169548 171936 175730 191040 204480 210876 211935 214920 226064 254322 263595 281168 282580 286560 306720 316314 339096 343872 351460 381483 421752 423870 429840 452128 474471 508644 527190 562336 565160 573120 613440 632628 635805 678192 702920 762966 790785 843504 847740 859680 904256 948942 1017288 1054380 1124672 1130320 1247683 1265256 1271610 1356384 1405840 1525932 1581570 1687008 1695480 1719360 1897884 1907415 2034576 2108760 2260640 2372355 2495366 2530512 2543220 2712768 2811680 3051864 3163140 3374016 3390960 3497027 3743049 3795768 3814830 4069152 4217520 4521280 4744710 4990732 5061024 5086440 5623360 6103728 6238415 6326280 6781920 6994054 7486098 7591536 7629660 8138304 8435040 9489420 9981464 10122048 10172880 10491081 11229147 12207456 12476830 12652560 13563840 13988108 14972196 15183072 15259320 16870080 17485135 18715245 18978840 19962928 20345760 20982162 22458294 24414912 24953660 25305120 27976216 29944392 30366144 30518640 31473243 33687441 34970270 37430490 37957680 39925856 40691520 41964324 44916588 49907320 50610240 52455405 55952432 56145735 59888784 61037280 62946486 67374882 69940540 74860980 75915360 79851712 83928648 89833176 94419729 99814640 104910810 111904864 112291470 119777568 122074560 125892972 134749764 139881080 149721960 151830720 157366215 167857296 168437205 179666352 188839458 199629280 209821620 223809728 224582940 239555136 248288917 251785944 269499528 279762160 299443920 314732430 335714592 336874410 359332704 377678916 399258560 419643240 449165880 472098645 496577834 503571888 538999056 559524320 598887840 629464860 671429184 673748820 718665408 744866751 755357832 839286480 898331760 944197290 993155668 1007143776 1077998112 1119048640 1197775680 1241444585 1258929720 1347497640 1489733502 1510715664 1678572960 1796663520 1888394580 1986311336 2014287552 2155996224 2234600253 2482889170 2517859440 2694995280 2979467004 3021431328 3357145920 3593327040 3724333755 3776789160 3972622672 4469200506 4965778340 5035718880 5389990560 5958934008 6042862656 6703800759 7448667510 7553578320 7945245344 8938401012 9931556680 10071437760 10779981120 11173001265 11917868016 13407601518 14897335020 15107156640 15890490688 17876802024 19863113360 22346002530 23835736032 26815203036 29794670040 30214313280 33519003795 35753604048 39726226720 44692005060 47671472064 53630406072 59589340080 67038007590 71507208096 79452453440 89384010120 107260812144 119178680160 134076015180 143014416192 178768020240 214521624288 238357360320 268152030360 357536040480 429043248576 536304060720 715072080960 1072608121440 2145216242880
• Sum of all divisors σ(n): 7713439488000
• Sum of proper divisors (its aliquot sum) s(n): 5568223245120
• 2145216242880 is an abundant number, because the sum of its proper divisors (5568223245120) is greater than itself. Its abundance is 3423007002240

Bases of 2145216242880

• Binary: 11111001101111000110110100010010011000000₂
• Hexadecimal: 0x1F378DA24C0
• Base-36: RDHYD2O0

Squares and roots of 2145216242880

• 2145216242880 squared (2145216242880²) is 4601952728716183150694400
• 2145216242880 cubed (2145216242880³) is 9872183742607894304386601631055872000
• The square root of 2145216242880 is 1464655.6738291769
• The cube root of 2145216242880 is 12897.0492677759

Scales and comparisons

• 2,145,216,242,880 seconds is equal to 68,211 years, 12 weeks, 3 days, 16 hours, 48 minutes.
• To count from 1 to 2,145,216,242,880 would take you about one hundred seventy thousand, five hundred twenty-eight 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 2145216242880 cubic inches would be around 1074.8 feet tall.

Recreational maths with 2145216242880

• 2145216242880 backwards is 0882426125412
• 2145216242880 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2145216242880's digits is 45
• More coming soon!