640319201400

Names of 640319201400

• Cardinal: 640319201400 can be written as Six hundred forty billion, three hundred nineteen million, two hundred one thousand, four hundred.

Scientific notation

• Scientific notation: 6.403192014 × 10¹¹

Factors of 640319201400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 460

Divisors of 640319201400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 75 76 95 100 114 120 150 152 190 200 228 285 300 361 380 431 456 475 570 600 722 760 862 950 1083 1140 1293 1425 1444 1724 1805 1900 2155 2166 2280 2586 2850 2888 3448 3610 3800 4310 4332 5172 5415 5700 6465 6859 7220 8189 8620 8664 9025 10344 10775 10830 11400 12930 13718 14440 16378 17240 18050 20577 21550 21660 24567 25860 27075 27436 32325 32756 34295 36100 40945 41154 43100 43320 49134 51720 54150 54872 64650 65512 68590 72200 81890 82308 86200 98268 102885 108300 122835 129300 130321 137180 155591 163780 164616 171475 196536 204725 205770 216600 245670 258600 260642 274360 311182 327560 342950 390963 409450 411540 466773 491340 514425 521284 614175 622364 651605 685900 777955 781926 818900 823080 933546 982680 1028850 1042568 1228350 1244728 1303210 1371800 1555910 1563852 1637800 1867092 1954815 2057700 2333865 2456700 2476099 2606420 2956229 3111820 3127704 3258025 3734184 3889775 3909630 4115400 4667730 4913400 4952198 5212840 5912458 6223640 6516050 7428297 7779550 7819260 8868687 9335460 9774075 9904396 11669325 11824916 12380495 13032100 14781145 14856594 15559100 15638520 17737374 18670920 19548150 19808792 23338650 23649832 24760990 26064200 29562290 29713188 31118200 35474748 37141485 39096300 44343435 46677300 49521980 56168351 59124580 59426376 61902475 70949496 73905725 74282970 78192600 88686870 93354600 99043960 112336702 118249160 123804950 147811450 148565940 168505053 177373740 185707425 221717175 224673404 247609900 280841755 295622900 297131880 337010106 354747480 371414850 443434350 449346808 495219800 561683510 591245800 674020212 742829700 842525265 886868700 1067198669 1123367020 1348040424 1404208775 1485659400 1685050530 1773737400 2134397338 2246734040 2808417550 3201596007 3370101060 4212626325 4268794676 5335993345 5616835100 6403192014 6740202120 8425252650 8537589352 10671986690 11233670200 12806384028 16007980035 16850505300 21343973380 25612768056 26679966725 32015960070 33701010600 42687946760 53359933450 64031920140 80039900175 106719866900 128063840280 160079800350 213439733800 320159600700 640319201400
• Sum of all divisors σ(n): 2100128083200
• Sum of proper divisors (its aliquot sum) s(n): 1459808881800
• 640319201400 is an abundant number, because the sum of its proper divisors (1459808881800) is greater than itself. Its abundance is 819489680400

Bases of 640319201400

• Binary: 1001010100010101111111111010000001111000₂
• Hexadecimal: 0x9515FFA078
• Base-36: 865PIPVC

Squares and roots of 640319201400

• 640319201400 squared (640319201400²) is 410008679681533761960000
• 640319201400 cubed (640319201400³) is 262536430340748104785364898744000000
• The square root of 640319201400 is 800199.4760058269
• The cube root of 640319201400 is 8619.1712273579

Scales and comparisons

• 640,319,201,400 seconds is equal to 20,360 years, 8 weeks, 5 days, 20 hours, 50 minutes.
• To count from 1 to 640,319,201,400 would take you about forty thousand, seven hundred twenty 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 640319201400 cubic inches would be around 718.3 feet tall.

Recreational maths with 640319201400

• 640319201400 backwards is 004102913046
• 640319201400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640319201400's digits is 30
• More coming soon!