155379401953125

Names of 155379401953125

• Cardinal: 155379401953125 can be written as One hundred fifty-five trillion, three hundred seventy-nine billion, four hundred one million, nine hundred fifty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.55379401953125 × 10¹⁴

Factors of 155379401953125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 38

Divisors of 155379401953125

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 7 15 21 23 25 35 49 69 75 105 115 125 147 161 175 245 343 345 375 483 525 575 625 735 805 875 1029 1127 1225 1715 1725 1875 2401 2415 2625 2875 3125 3381 3675 4025 4375 5145 5635 6125 7203 7889 8575 8625 9375 12005 12075 13125 14375 15625 16807 16905 18375 20125 21875 23667 25725 28175 30625 36015 39445 42875 43125 46875 50421 55223 60025 60375 65625 71875 78125 84035 84525 91875 100625 109375 117649 118335 128625 140875 153125 165669 180075 197225 214375 215625 234375 252105 276115 300125 301875 328125 352947 359375 386561 390625 420175 422625 459375 503125 546875 588245 591675 643125 704375 765625 823543 828345 900375 986125 1071875 1078125 1159683 1171875 1260525 1380575 1500625 1509375 1640625 1764735 1796875 1932805 2100875 2113125 2296875 2470629 2515625 2705927 2734375 2941225 2958375 3215625 3521875 3828125 4117715 4141725 4501875 4930625 5359375 5390625 5764801 5798415 6302625 6902875 7503125 7546875 8117781 8203125 8823675 8984375 9664025 10504375 10565625 11484375 12353145 12578125 13529635 14706125 14791875 16078125 17294403 17609375 18941489 19140625 20588575 20708625 22509375 24653125 26796875 26953125 28824005 28992075 31513125 34514375 37515625 37734375 40588905 44118375 48320125 52521875 52828125 56824467 57421875 61765725 62890625 67648175 73530625 73959375 80390625 86472015 88046875 94707445 102942875 103543125 112546875 123265625 132590423 133984375 144120025 144960375 157565625 172571875 187578125 188671875 202944525 220591875 241600625 262609375 264140625 284122335 308828625 338240875 367653125 369796875 397771269 401953125 432360075 440234375 473537225 514714375 517715625 562734375 616328125 662952115 720600125 724801875 787828125 862859375 937890625 1014722625 1102959375 1208003125 1313046875 1320703125 1420611675 1544143125 1691204375 1838265625 1848984375 1988856345 2161800375 2367686125 2573571875 2588578125 2813671875 3081640625 3314760575 3603000625 3624009375 3939140625 4314296875 5073613125 5514796875 6040015625 6565234375 7103058375 7720715625 8456021875 9191328125 9244921875 9944281725 10809001875 11838430625 12867859375 12942890625 16573802875 18015003125 18120046875 19695703125 21571484375 25368065625 27573984375 30200078125 35515291875 38603578125 42280109375 45956640625 49721408625 54045009375 59192153125 64339296875 64714453125 82869014375 90075015625 90600234375 126840328125 137869921875 151000390625 177576459375 193017890625 211400546875 248607043125 270225046875 295960765625 321696484375 414345071875 450375078125 453001171875 634201640625 887882296875 965089453125 1057002734375 1243035215625 1351125234375 1479803828125 2071725359375 2251875390625 3171008203125 4439411484375 6215176078125 6755626171875 7399019140625 10358626796875 22197057421875 31075880390625 51793133984375 155379401953125
• Sum of all divisors σ(n): 315262385460576
• Sum of proper divisors (its aliquot sum) s(n): 159882983507451
• 155379401953125 is an abundant number, because the sum of its proper divisors (159882983507451) is greater than itself. Its abundance is 4503581554326

Bases of 155379401953125

• Binary: 100011010101000100010110000011110000111101100101₂
• Hexadecimal: 0x8D51160F0F65
• Base-36: 1J2SB858PX

Squares and roots of 155379401953125

• 155379401953125 squared (155379401953125²) is 24142758551310785064697265625
• 155379401953125 cubed (155379401953125³) is 3751287385201364292410499393939971923828125
• The square root of 155379401953125 is 12465127.4342914361
• The cube root of 155379401953125 is 53760.6463947989

Scales and comparisons

• 155,379,401,953,125 seconds is equal to 4,940,584 years, 18 weeks, 5 days, 18 hours, 58 minutes, 45 seconds.
• To count from 1 to 155,379,401,953,125 would take you about twelve million, three hundred fifty-one thousand, four hundred sixty 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 155379401953125 cubic inches would be around 4480.1 feet tall.

Recreational maths with 155379401953125

• 155379401953125 backwards is 521359104973551
• The number of decimal digits it has is: 15
• The sum of 155379401953125's digits is 60
• More coming soon!