1272221718730164

Names of 1272221718730164

• Cardinal: 1272221718730164 can be written as One quadrillion, two hundred seventy-two trillion, two hundred twenty-one billion, seven hundred eighteen million, seven hundred thirty thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.272221718730164 × 10¹⁵

Factors of 1272221718730164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2790

Divisors of 1272221718730164

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 151 302 453 491 604 906 982 1359 1473 1812 1964 2143 2718 2946 4077 4286 4419 5436 5892 6429 8154 8572 8838 12858 13257 16308 17676 19287 22801 25716 26514 38574 45602 53028 57861 68403 74141 77148 91204 115722 136806 148282 205209 222423 231444 241081 273612 296564 323593 410418 444846 482162 615627 647186 667269 723243 820836 889692 964324 970779 1052213 1231254 1294372 1334538 1446486 1941558 2001807 2104426 2169729 2462508 2669076 2892972 2912337 3156639 3883116 4003614 4208852 4339458 5824674 6313278 6509187 8007228 8678916 8737011 9469917 11195291 11649348 12626556 13018374 17474022 18939834 22390582 26036748 28409751 33585873 34948044 36403231 37879668 44781164 48862543 56819502 67171746 72806462 97725086 100757619 109209693 113639004 134343492 145612924 146587629 158884163 195450172 201515238 218419386 293175258 302272857 317768326 327629079 403030476 436838772 439762887 476652489 516636583 586350516 604545714 635536652 655258158 879525774 953304978 982887237 1033273166 1209091428 1310516316 1319288661 1429957467 1549909749 1759051548 1906609956 1965774474 2066546332 2638577322 2859914934 3099819498 3931548948 4289872401 4649729247 5277154644 5496887881 5719829868 6199638996 8579744802 9299458494 10993775762 13949187741 16490663643 17159489604 18598916988 21987551524 23991508613 27898375482 32981327286 47983017226 49471990929 55796750964 65962654572 71974525839 78012124033 95966034452 98943981858 143949051678 148415972787 156024248066 197887963716 215923577517 234036372099 287898103356 296831945574 312048496132 431847155034 468072744198 593663891148 647770732551 702109116297 863694310068 936145488396 1295541465102 1404218232594 2106327348891 2591082930204 2808436465188 4212654697782 8425309395564 11779830728983 23559661457966 35339492186949 47119322915932 70678984373898 106018476560847 141357968747796 212036953121694 318055429682541 424073906243388 636110859365082 1272221718730164
• Sum of all divisors σ(n): 3328669385422080
• Sum of proper divisors (its aliquot sum) s(n): 2056447666691916
• 1272221718730164 is an abundant number, because the sum of its proper divisors (2056447666691916) is greater than itself. Its abundance is 784225947961752

Bases of 1272221718730164

• Binary: 100100001010001010000110011100111101101010110110100₂
• Hexadecimal: 0x48514339ED5B4
• Base-36: CIYQL7JGL0

Squares and roots of 1272221718730164

• 1272221718730164 squared (1272221718730164²) is 1618548101608732521536643466896
• 1272221718730164 cubed (1272221718730164³) is 2059152047676105808414859124263186987690650944
• The square root of 1272221718730164 is 35668217.2070621439
• The cube root of 1272221718730164 is 108356.3253298003

Scales and comparisons

• 1,272,221,718,730,164 seconds is equal to 40,452,715 years, 21 weeks, 4 days, 5 hours, 29 minutes, 24 seconds.
• To count from 1 to 1,272,221,718,730,164 would take you about one hundred twenty-one million, three hundred fifty-eight thousand, one hundred forty-six 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 1272221718730164 cubic inches would be around 9029.7 feet tall.

Recreational maths with 1272221718730164

• 1272221718730164 backwards is 4610378171222721
• 1272221718730164 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1272221718730164's digits is 54
• More coming soon!