6490121715

Names of 6490121715

• Cardinal: 6490121715 can be written as Six billion, four hundred ninety million, one hundred twenty-one thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 6.490121715 × 10⁹

Factors of 6490121715

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 188

Divisors of 6490121715

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 11 15 21 23 31 33 35 37 45 55 63 69 71 77 93 99 105 111 115 155 161 165 185 207 213 217 231 253 259 279 315 333 341 345 355 385 407 465 483 495 497 555 639 651 693 713 759 777 781 805 851 1023 1035 1065 1085 1147 1155 1221 1265 1295 1395 1449 1491 1633 1665 1705 1771 1953 2035 2139 2201 2277 2331 2343 2387 2415 2485 2553 2627 2849 3069 3195 3255 3441 3465 3565 3663 3795 3885 3905 4255 4473 4899 4991 5115 5313 5467 5735 5957 6105 6417 6603 7029 7161 7245 7455 7659 7843 7881 8029 8165 8547 8855 9361 9765 10323 10695 11005 11385 11431 11655 11715 11935 12617 12765 13135 14245 14697 14973 15345 15407 15939 16401 17205 17871 17963 18315 18389 19809 21483 22365 23529 23643 24087 24211 24495 24955 25641 26381 26565 27335 28083 28897 29785 32085 33015 34293 35145 35805 37851 38295 39215 39405 40145 42735 44919 46221 46805 49203 50623 51615 53613 53889 54901 55167 57155 60421 63085 65527 70587 72261 72633 73485 74865 77035 79143 79695 81437 82005 84249 86691 88319 89355 89815 91945 99045 102879 107415 113553 117645 118215 120435 121055 125741 128205 131905 138663 140415 144485 151869 161667 164703 165501 169477 171465 181263 184667 189255 196581 202279 217899 224595 231105 237429 244311 246015 253115 260073 264957 268065 269445 274505 275835 290191 302105 327635 352935 354361 361305 363165 377223 395715 407185 421245 422947 433455 441595 455607 494109 508431 514395 543789 554001 556853 567765 570059 589743 606837 628705 664631 693315 732933 759345 794871 808335 823515 827505 847385 870573 895807 906315 923335 982905 1011395 1063083 1089495 1131669 1187145 1221555 1268841 1300365 1324785 1450955 1525293 1662003 1670559 1710177 1771805 1820511 1873051 1886115 1993893 2031337 2114735 2278035 2470545 2542155 2611719 2687421 2718945 2770005 2784265 2850295 2948715 3034185 3189249 3323155 3664665 3806523 3897971 3974355 4352865 4479035 4652417 5011677 5130531 5315415 5619153 5658345 5981679 6094011 6270649 6344205 7626465 8062263 8310015 8352795 8550885 9102555 9365255 9969465 10156685 11693913 13058595 13111357 13437105 13957251 15946245 16857459 18282033 18811947 19032615 19489855 20603561 23262085 25058385 25652655 28095765 29908395 30470055 31353245 35081739 39334071 40311315 41871753 56435841 58469565 61810683 65556785 69786255 84287295 91410165 94059735 103017805 118002213 144224927 175408695 185432049 196670355 209358765 282179205 309053415 432674781 590011065 721124635 927160245 1298024343 2163373905 6490121715
• Sum of all divisors σ(n): 15734145024
• Sum of proper divisors (its aliquot sum) s(n): 9244023309
• 6490121715 is an abundant number, because the sum of its proper divisors (9244023309) is greater than itself. Its abundance is 2753901594

Bases of 6490121715

• Binary: 110000010110101110110010111110011₂
• Hexadecimal: 0x182D765F3
• Base-36: 2ZC1TYR

Squares and roots of 6490121715

• 6490121715 squared (6490121715²) is 42121679875514541225
• 6490121715 cubed (6490121715³) is 273374829232355420802635200875
• The square root of 6490121715 is 80561.2916666559
• The cube root of 6490121715 is 1865.3096937233

Scales and comparisons

• 6,490,121,715 seconds is equal to 206 years, 19 weeks, 3 hours, 35 minutes, 15 seconds.
• To count from 1 to 6,490,121,715 would take you about four hundred twelve 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 6490121715 cubic inches would be around 155.4 feet tall.

Recreational maths with 6490121715

• 6490121715 backwards is 5171210946
• The number of decimal digits it has is: 10
• The sum of 6490121715's digits is 36
• More coming soon!