121379458272

Names of 121379458272

• Cardinal: 121379458272 can be written as One hundred twenty-one billion, three hundred seventy-nine million, four hundred fifty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.21379458272 × 10¹¹

Factors of 121379458272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1145

Divisors of 121379458272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 151 164 246 302 328 331 453 492 604 617 656 662 906 984 993 1208 1234 1312 1324 1812 1851 1968 1986 2416 2468 2648 3624 3702 3936 3972 4832 4936 5296 6191 7248 7404 7944 9872 10592 12382 13571 14496 14808 15888 18573 19744 24764 25297 27142 29616 31776 37146 40713 49528 49981 50594 54284 59232 74292 75891 81426 93167 99056 99962 101188 108568 148584 149943 151782 162852 186334 198112 199924 202376 204227 217136 279501 297168 299886 303564 325704 372668 399848 404752 408454 434272 559002 594336 599772 607128 612681 651408 745336 799696 809504 816908 1118004 1199544 1214256 1225362 1302816 1490672 1599392 1633816 2049221 2236008 2399088 2428512 2450724 2981344 3267632 3819847 4098442 4472016 4798176 4901448 6147663 6535264 7639694 8196884 8373307 8944032 9802896 11459541 12295326 15279388 16393768 16746614 19605792 22919082 24590652 25119921 30558776 30838277 32787536 33493228 45838164 49181304 50239842 61117552 61676554 65575072 66986456 91676328 92514831 98362608 100479684 122235104 123353108 133972912 183352656 185029662 196725216 200959368 246706216 267945824 366705312 370059324 401918736 493412432 740118648 803837472 986824864 1264369357 1480237296 2528738714 2960474592 3793108071 5057477428 7586216142 10114954856 15172432284 20229909712 30344864568 40459819424 60689729136 121379458272
• Sum of all divisors σ(n): 330080583168
• Sum of proper divisors (its aliquot sum) s(n): 208701124896
• 121379458272 is an abundant number, because the sum of its proper divisors (208701124896) is greater than itself. Its abundance is 87321666624

Bases of 121379458272

• Binary: 1110001000010110001111000110011100000₂
• Hexadecimal: 0x1C42C78CE0
• Base-36: 1JRE71EO

Squares and roots of 121379458272

• 121379458272 squared (121379458272²) is 14732972890404189225984
• 121379458272 cubed (121379458272³) is 1788280268173322515369316906139648
• The square root of 121379458272 is 348395.5485823549
• The cube root of 121379458272 is 4951.2523889145

Scales and comparisons

• 121,379,458,272 seconds is equal to 3,859 years, 25 weeks, 3 days, 20 hours, 11 minutes, 12 seconds.
• To count from 1 to 121,379,458,272 would take you about seven thousand, seven hundred eighteen 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 121379458272 cubic inches would be around 412.6 feet tall.

Recreational maths with 121379458272

• 121379458272 backwards is 272854973121
• The number of decimal digits it has is: 12
• The sum of 121379458272's digits is 51
• More coming soon!