664357140720

Names of 664357140720

• Cardinal: 664357140720 can be written as Six hundred sixty-four billion, three hundred fifty-seven million, one hundred forty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.6435714072 × 10¹¹

Factors of 664357140720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10400

Divisors of 664357140720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 156 168 180 182 195 208 210 234 240 252 260 273 280 312 315 336 360 364 390 420 455 468 504 520 546 560 585 624 630 720 728 780 819 840 910 936 1008 1040 1092 1093 1170 1260 1365 1456 1560 1638 1680 1820 1872 2184 2186 2340 2520 2730 3120 3276 3279 3640 4095 4368 4372 4680 5040 5460 5465 6552 6558 7280 7651 8190 8744 9277 9360 9837 10920 10930 13104 13116 14209 15302 16380 16395 17488 18554 19674 21840 21860 22953 26232 27831 28418 30604 32760 32790 37108 38255 39348 42627 43720 45906 46385 49185 52464 55662 56836 61208 64939 65520 65580 68859 71045 74216 76510 78696 83493 85254 87440 91812 92770 98370 99463 111324 113672 114765 120601 122416 127881 129878 131160 137718 139155 142090 148432 153020 157392 166986 170508 183624 185540 194817 196740 198926 213135 222648 227344 229530 241202 255762 259756 262320 275436 278310 284180 298389 306040 324695 333972 341016 344295 361803 367248 371080 389634 393480 397852 417465 426270 445296 459060 482404 497315 511524 519512 550872 556620 568360 584451 596778 603005 612080 639405 649390 667944 682032 688590 723606 742160 779268 786960 795704 834930 844207 852540 895167 918120 964808 974085 994630 1023048 1039024 1085409 1101744 1113240 1136720 1168902 1193556 1206010 1278810 1298780 1335888 1377180 1447212 1491945 1558536 1591408 1669860 1688414 1705080 1790334 1809015 1836240 1929616 1948170 1989260 2046096 2170818 2226480 2337804 2387112 2412020 2532621 2557620 2597560 2754360 2894424 2922255 2983890 3117072 3339720 3376828 3410160 3580668 3618030 3896340 3978520 4221035 4341636 4475835 4675608 4774224 4824040 5065242 5115240 5195120 5427045 5508720 5788848 5844510 5967780 6679440 6753656 7161336 7236060 7597863 7792680 7957040 8442070 8683272 8951670 9351216 9648080 10130484 10139761 10230480 10854090 11689020 11935560 12663105 13507312 14322672 14472120 15195726 15585360 16884140 17366544 17903340 20260968 20279522 21708180 23378040 23871120 25326210 28944240 30391452 30419283 33768280 35806680 37989315 40521936 40559044 43416360 46756080 50652420 50698805 60782904 60838566 67536560 70978327 71613360 75978630 81118088 86832720 91257849 101304840 101397610 121565808 121677132 131816893 141956654 151957260 152096415 162236176 182515698 202609680 202795220 212934981 243354264 263633786 283913308 303914520 304192830 354891635 365031396 395450679 405590440 425869962 456289245 486708528 527267572 567826616 607829040 608385660 638804943 659084465 709783270 730062792 790901358 811180880 851739924 912578490 922718251 1054535144 1064674905 1135653232 1186352037 1216771320 1277609886 1318168930 1419566540 1460125584 1581802716 1703479848 1825156980 1845436502 1977253395 2109070288 2129349810 2372704074 2433542640 2555219772 2636337860 2768154753 2839133080 3163605432 3194024715 3406959696 3650313960 3690873004 3954506790 4258699620 4613591255 4745408148 5110439544 5272675720 5536309506 5678266160 5931760185 6327210864 6388049430 7300627920 7381746008 7909013580 8304464259 8517399240 9227182510 9490816296 10220879088 10545351440 11072619012 11863520370 12776098860 13840773765 14763492016 15818027160 16608928518 17034798480 18454365020 18981632592 22145238024 23727040740 25552197720 27681547530 31636054320 33217857036 36908730040 41522321295 44290476048 47454081480 51104395440 55363095060 66435714072 73817460080 83044642590 94908162960 110726190120 132871428144 166089285180 221452380240 332178570360 664357140720
• Sum of all divisors σ(n): 2748818147712
• Sum of proper divisors (its aliquot sum) s(n): 2084461006992
• 664357140720 is an abundant number, because the sum of its proper divisors (2084461006992) is greater than itself. Its abundance is 1420103866272

Bases of 664357140720

• Binary: 1001101010101110110001010111100011110000₂
• Hexadecimal: 0x9AAEC578F0
• Base-36: 8H7936K0

Squares and roots of 664357140720

• 664357140720 squared (664357140720²) is 441370410425653882118400
• 664357140720 cubed (664357140720³) is 293227583868800291260548160501248000
• The square root of 664357140720 is 815081.0638948743
• The cube root of 664357140720 is 8725.7051921431

Scales and comparisons

• 664,357,140,720 seconds is equal to 21,124 years, 26 weeks, 18 hours, 12 minutes.
• To count from 1 to 664,357,140,720 would take you about forty-two thousand, two hundred forty-nine 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 664357140720 cubic inches would be around 727.1 feet tall.

Recreational maths with 664357140720

• 664357140720 backwards is 027041753466
• 664357140720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664357140720's digits is 45
• More coming soon!