6480445840

Names of 6480445840

• Cardinal: 6480445840 can be written as Six billion, four hundred eighty million, four hundred forty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.48044584 × 10⁹

Factors of 6480445840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 225

Divisors of 6480445840

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 79 80 88 97 110 124 155 158 176 194 220 248 310 316 341 388 395 440 485 496 620 632 682 776 790 869 880 961 970 1067 1240 1264 1364 1552 1580 1705 1738 1922 1940 2134 2449 2480 2728 3007 3160 3410 3476 3844 3880 4268 4345 4805 4898 5335 5456 6014 6320 6820 6952 7663 7688 7760 8536 8690 9610 9796 10571 10670 12028 12245 13640 13904 15035 15326 15376 17072 17380 19220 19592 21142 21340 24056 24490 26939 27280 30070 30652 33077 34760 38315 38440 39184 42284 42680 48112 48980 52855 53878 60140 61304 66154 69520 75919 76630 76880 84293 84568 85360 93217 97960 105710 107756 120280 122608 132308 134695 151838 153260 165385 168586 169136 186434 195920 211420 215512 237553 240560 264616 269390 303676 306520 330770 337172 372868 379595 421465 422840 431024 466085 475106 529232 538780 607352 613040 661540 674344 745736 759190 835109 842930 845680 932170 950212 1025387 1077560 1187765 1214704 1323080 1348688 1491472 1518380 1670218 1685860 1864340 1900424 2050774 2155120 2375530 2613083 2646160 3036760 3340436 3371720 3728680 3800848 4101548 4175545 4751060 5126935 5226166 6073520 6680872 6743440 7364143 7457360 8203096 8351090 9502120 10253870 10452332 13065415 13361744 14728286 16406192 16702180 19004240 20507740 20904664 26130830 29456572 33404360 36820715 41015480 41809328 52261660 58913144 66808720 73641430 81005573 82030960 104523320 117826288 147282860 162011146 209046640 294565720 324022292 405027865 589131440 648044584 810055730 1296089168 1620111460 3240222920 6480445840
• Sum of all divisors σ(n): 17376387840
• Sum of proper divisors (its aliquot sum) s(n): 10895942000
• 6480445840 is an abundant number, because the sum of its proper divisors (10895942000) is greater than itself. Its abundance is 4415496160

Bases of 6480445840

• Binary: 110000010010000111100000110010000₂
• Hexadecimal: 0x18243C190
• Base-36: 2Z6AG0G

Squares and roots of 6480445840

• 6480445840 squared (6480445840²) is 41996178285173305600
• 6480445840 cubed (6480445840³) is 272153958864049681954568704000
• The square root of 6480445840 is 80501.2163883255
• The cube root of 6480445840 is 1864.3822596455

Scales and comparisons

• 6,480,445,840 seconds is equal to 206 years, 3 weeks, 3 hours, 50 minutes, 40 seconds.
• To count from 1 to 6,480,445,840 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 6480445840 cubic inches would be around 155.4 feet tall.

Recreational maths with 6480445840

• 6480445840 backwards is 0485440846
• The number of decimal digits it has is: 10
• The sum of 6480445840's digits is 43
• More coming soon!