2155968693120

Names of 2155968693120

• Cardinal: 2155968693120 can be written as Two trillion, one hundred fifty-five billion, nine hundred sixty-eight million, six hundred ninety-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.15596869312 × 10¹²

Factors of 2155968693120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 39394

Divisors of 2155968693120

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 32 33 38 40 44 48 55 57 60 64 66 76 80 88 95 96 110 114 120 128 132 137 152 160 165 176 190 192 209 220 228 240 264 274 285 304 320 330 352 380 384 411 418 440 456 480 528 548 570 608 627 640 660 685 704 760 822 836 880 912 960 1045 1056 1096 1140 1216 1254 1320 1370 1408 1507 1520 1644 1672 1760 1824 1920 2055 2090 2112 2192 2280 2432 2508 2603 2640 2740 3014 3040 3135 3288 3344 3520 3648 4110 4180 4224 4384 4521 4560 5016 5206 5280 5480 6028 6080 6270 6576 6688 7040 7296 7535 7809 8220 8360 8768 9042 9120 10032 10412 10560 10960 12056 12160 12540 13015 13152 13376 15070 15618 16440 16720 17536 18084 18240 20064 20824 21120 21920 22605 24112 25080 26030 26304 26752 28633 30140 31236 32880 33440 36168 36480 39045 39217 40128 41648 43840 45210 48224 50160 52060 52608 57266 60280 62472 65760 66880 72336 78090 78434 80256 83296 85899 87680 90420 96448 100320 104120 114532 117651 120560 124944 131520 133760 143165 144672 156180 156868 166592 171798 180840 192896 196085 200640 208240 229064 235302 241120 249888 263040 286330 289344 312360 313736 333184 343596 361680 392170 401280 416480 429495 431387 458128 470604 482240 499776 572660 578688 588255 624720 627472 687192 723360 745123 784340 832960 858990 862774 916256 941208 964480 999552 1145320 1176510 1249440 1254944 1294161 1374384 1446720 1490246 1568680 1665920 1717980 1725548 1832512 1882416 2156935 2235369 2290640 2353020 2498880 2509888 2588322 2748768 2893440 2980492 3137360 3435960 3451096 3665024 3725615 3764832 4313870 4470738 4581280 4706040 4997760 5019776 5176644 5372729 5497536 5960984 6274720 6470805 6871920 6902192 7451230 7529664 8196353 8627740 8941476 9162560 9412080 10353288 10745458 10995072 11176845 11921968 12549440 12941610 13743840 13804384 14902460 15059328 16118187 16392706 17255480 17882952 18325120 18824160 20706576 21490916 22353690 23843936 24589059 25098880 25883220 26863645 27487680 27608768 29804920 32236374 32785412 34510960 35765904 37648320 40981765 41413152 42981832 44707380 47687872 49178118 51766440 53727290 54975360 55217536 59100019 59609840 64472748 65570824 69021920 71531808 75296640 80590935 81963530 82826304 85963664 89414760 95375744 98356236 102081851 103532880 107454580 118200038 119219680 122945295 128945496 131141648 138043840 143063616 161181870 163927060 165652608 171927328 177300057 178829520 196712472 204163702 207065760 214909160 236400076 238439360 245890590 257890992 262283296 276087680 286127232 295500095 306245553 322363740 327854120 343854656 354600114 357659040 393424944 408327404 414131520 429818320 472800152 476878720 491781180 510409255 515781984 524566592 591000190 612491106 644727480 655708240 687709312 709200228 715318080 786849888 816654808 828263040 859636640 886500285 945600304 983562360 1020818510 1031563968 1049133184 1122900361 1182000380 1224982212 1289454960 1311416480 1418400456 1430636160 1531227765 1573699776 1633309616 1719273280 1773000570 1891200608 1967124720 2041637020 2063127936 2245800722 2364000760 2449964424 2578909920 2622832960 2836800912 3062455530 3147399552 3266619232 3368701083 3438546560 3546001140 3782401216 3934249440 4083274040 4491601444 4728001520 4899928848 5157819840 5245665920 5614501805 5673601824 6124911060 6533238464 6737402166 7092002280 7564802432 7868498880 8166548080 8983202888 9456003040 9799857696 10315639680 11229003610 11347203648 12249822120 13066476928 13474804332 14184004560 15736997760 16333096160 16843505415 17966405776 18912006080 19599715392 22458007220 22694407296 24499644240 26949608664 28368009120 32666192320 33687010830 35932811552 37824012160 39199430784 44916014440 48999288480 53899217328 56736018240 65332384640 67374021660 71865623104 89832028880 97998576960 107798434656 113472036480 134748043320 143731246208 179664057760 195997153920 215596869312 269496086640 359328115520 431193738624 538992173280 718656231040 1077984346560 2155968693120
• Sum of all divisors σ(n): 7949268979200
• Sum of proper divisors (its aliquot sum) s(n): 5793300286080
• 2155968693120 is an abundant number, because the sum of its proper divisors (5793300286080) is greater than itself. Its abundance is 3637331592960

Bases of 2155968693120

• Binary: 11111010111111001101111111000001110000000₂
• Hexadecimal: 0x1F5F9BF8380
• Base-36: RIFS3EDC

Squares and roots of 2155968693120

• 2155968693120 squared (2155968693120²) is 4648201005713560735334400
• 2155968693120 cubed (2155968693120³) is 10021375847647335191620652574179328000
• The square root of 2155968693120 is 1468321.7267070593
• The cube root of 2155968693120 is 12918.5612918715

Scales and comparisons

• 2,155,968,693,120 seconds is equal to 68,553 years, 7 weeks, 8 hours, 32 minutes.
• To count from 1 to 2,155,968,693,120 would take you about one hundred seventy-one thousand, three hundred eighty-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 2155968693120 cubic inches would be around 1076.5 feet tall.

Recreational maths with 2155968693120

• 2155968693120 backwards is 0213968695512
• 2155968693120 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2155968693120's digits is 57
• More coming soon!