131284720128

Names of 131284720128

• Cardinal: 131284720128 can be written as One hundred thirty-one billion, two hundred eighty-four million, seven hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.31284720128 × 10¹¹

Factors of 131284720128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 760

Divisors of 131284720128

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 83 96 114 128 152 166 192 228 249 256 304 332 384 456 498 512 608 653 664 768 912 996 1216 1306 1328 1536 1577 1824 1959 1992 2432 2612 2656 3154 3648 3918 3984 4731 4864 5224 5312 6308 6889 7296 7836 7968 9462 9728 10448 10624 12407 12616 13778 14592 15672 15936 18924 20667 20896 21248 24814 25232 27556 29184 31344 31872 37221 37848 41334 41792 42496 49628 50464 54199 55112 62688 63744 74442 75696 82668 83584 99256 100928 108398 110224 125376 127488 130891 148884 151392 162597 165336 167168 198512 201856 216796 220448 250752 261782 297768 302784 325194 330672 334336 392673 397024 403712 433592 440896 501504 523564 595536 605568 650388 661344 785346 794048 807424 867184 881792 1003008 1029781 1047128 1191072 1211136 1300776 1322688 1570692 1588096 1734368 1763584 2059562 2094256 2382144 2422272 2601552 2645376 3089343 3141384 3176192 3468736 3527168 4119124 4188512 4498517 4764288 5203104 5290752 6178686 6282768 6352384 6937472 8238248 8377024 8997034 9528576 10406208 10581504 12357372 12565536 13495551 13874944 16476496 16754048 17994068 19057152 20812416 24714744 25131072 26991102 27749888 32952992 33508096 35988136 41624832 49429488 50262144 53982204 65905984 67016192 71976272 83249664 85471823 98858976 100524288 107964408 131811968 143952544 170943646 197717952 201048576 215928816 256415469 263623936 287905088 341887292 395435904 431857632 512830938 527247872 575810176 683774584 790871808 863715264 1025661876 1151620352 1367549168 1581743616 1727430528 2051323752 2303240704 2735098336 3454861056 4102647504 5470196672 6909722112 8205295008 10940393344 16410590016 21880786688 32821180032 43761573376 65642360064 131284720128
• Sum of all divisors σ(n): 373218389280
• Sum of proper divisors (its aliquot sum) s(n): 241933669152
• 131284720128 is an abundant number, because the sum of its proper divisors (241933669152) is greater than itself. Its abundance is 110648949024

Bases of 131284720128

• Binary: 1111010010001001011011101101000000000₂
• Hexadecimal: 0x1E912DDA00
• Base-36: 1OB7J6DC

Squares and roots of 131284720128

• 131284720128 squared (131284720128²) is 17235677739087288336384
• 131284720128 cubed (131284720128³) is 2262781128192474455404612159537152
• The square root of 131284720128 is 362332.3338152421
• The cube root of 131284720128 is 5082.4298640783

Scales and comparisons

• 131,284,720,128 seconds is equal to 4,174 years, 23 weeks, 2 days, 1 hour, 48 minutes, 48 seconds.
• To count from 1 to 131,284,720,128 would take you about eight thousand, three hundred forty-eight 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 131284720128 cubic inches would be around 423.5 feet tall.

Recreational maths with 131284720128

• 131284720128 backwards is 821027482131
• The number of decimal digits it has is: 12
• The sum of 131284720128's digits is 39
• More coming soon!