155114243144772379888

Names of 155114243144772379888

• Cardinal: 155114243144772379888 can be written as One hundred fifty-five quintillion, one hundred fourteen quadrillion, two hundred forty-three trillion, one hundred forty-four billion, seven hundred seventy-two million, three hundred seventy-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.55114243144772379888 × 10²⁰

Factors of 155114243144772379888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 616

Divisors of 155114243144772379888

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 607 686 784 1214 1372 2401 2428 2744 4249 4802 4856 5488 8498 9604 9712 16807 16996 19208 29743 33614 33992 38416 59486 67228 67984 117649 118972 134456 208201 235298 237944 268912 368449 416402 470596 475888 736898 832804 941192 1457407 1473796 1665608 1882384 2579143 2914814 2947592 3331216 5158286 5829628 5895184 10201849 10316572 11659256 18054001 20403698 20633144 23318512 36108002 40807396 41266288 71412943 72216004 81614792 126378007 142825886 144432008 163229584 223648543 252756014 285651772 288864016 447297086 505512028 571303544 884646049 894594172 1011024056 1142607088 1565539801 1769292098 1789188344 2022048112 3131079602 3538584196 3578376688 6192522343 6262159204 7077168392 10958778607 12385044686 12524318408 14154336784 21917557214 24770089372 25048636816 43347656401 43835114428 49540178744 76711450249 86695312802 87670228856 99080357488 135754665601 153422900498 173390625604 175340457712 271509331202 306845800996 346781251208 536980151743 543018662404 613691601992 693562502416 950282659207 1073960303486 1086037324808 1227383203984 1900565318414 2147920606972 2172074649616 3758861062201 3801130636828 4295841213944 6651978614449 7517722124402 7602261273656 8591682427888 13303957228898 15035444248804 15204522547312 26312027435407 26607914457796 30070888497608 46563850301143 52624054870814 53215828915592 60141776995216 82403082019807 93127700602286 105248109741628 106431657831184 164806164039614 186255401204572 210496219483256 325946952108001 329612328079228 372510802409144 420992438966512 576821574138649 651893904216002 659224656158456 745021604818288 1153643148277298 1303787808432004 1318449312316912 2281628664756007 2307286296554596 2607575616864008 4037751018970543 4563257329512014 4614572593109192 5215151233728016 8075502037941086 9126514659024028 9229145186218384 15971400653292049 16151004075882172 18253029318048056 28264257132793801 31942801306584098 32302008151764344 36506058636096112 56528514265587602 63885602613168196 64604016303528688 113057028531175204 127771205226336392 197849799929556607 226114057062350408 255542410452672784 395699599859113214 452228114124700816 791399199718226428 1384948599506896249 1582798399436452856 2769897199013792498 3165596798872905712 5539794398027584996 9694640196548273743 11079588796055169992 19389280393096547486 22159177592110339984 38778560786193094972 77557121572386189944 155114243144772379888
• Sum of all divisors σ(n): 351200979502295840736
• Sum of proper divisors (its aliquot sum) s(n): 196086736357523460848
• 155114243144772379888 is an abundant number, because the sum of its proper divisors (196086736357523460848) is greater than itself. Its abundance is 40972493212751080960

Bases of 155114243144772379888

• Binary: 10000110100010100100011111100100111101000111101110100110010011110000₂
• Hexadecimal: 0x868A47E4F47BA64F0
• Base-36: WQHGY5PU1M3N4

Squares and roots of 155114243144772379888

• 155114243144772379888 squared (155114243144772379888²) is 24060428426375565248230131546435386892544
• 155114243144772379888 cubed (155114243144772379888³) is 3732115145096212521587601315693248010137841647645635802755072
• The square root of 155114243144772379888 is 12454486867.9834569847
• The cube root of 155114243144772379888 is 5373004.7689627881

Scales and comparisons

• 155,114,243,144,772,379,888 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 155,114,243,144,772,379,888 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 155114243144772379888 cubic inches would be around 447750.4 feet tall.

Recreational maths with 155114243144772379888

• 155114243144772379888 backwards is 888973277441342411551
• The number of decimal digits it has is: 21
• The sum of 155114243144772379888's digits is 94
• More coming soon!