42745639680

Names of 42745639680

• Cardinal: 42745639680 can be written as Forty-two billion, seven hundred forty-five million, six hundred thirty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.274563968 × 10¹⁰

Factors of 42745639680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9876

Divisors of 42745639680

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 127 128 135 144 160 180 192 216 240 254 256 270 288 320 360 381 384 432 480 508 540 576 635 640 720 762 768 864 960 1016 1080 1143 1152 1270 1280 1440 1524 1728 1905 1920 2032 2160 2286 2304 2540 2880 3048 3429 3456 3810 3840 4064 4320 4572 5080 5715 5760 6096 6858 6912 7620 8128 8640 9144 9739 10160 11430 11520 12192 13716 15240 16256 17145 17280 18288 19478 20320 22860 24384 27432 29217 30480 32512 34290 34560 36576 38956 40640 45720 48695 48768 54864 58434 60960 68580 73152 77912 81280 87651 91440 97390 97536 109728 116868 121920 137160 146085 146304 155824 162560 175302 182880 194780 219456 233736 243840 262953 274320 292170 292608 311648 350604 365760 389560 438255 438912 467472 487680 525906 548640 584340 623296 701208 731520 779120 876510 877824 934944 1051812 1097280 1168680 1236853 1246592 1314765 1402416 1463040 1558240 1753020 1869888 2103624 2194560 2337360 2473706 2493184 2629530 2804832 3116480 3506040 3710559 3739776 4207248 4389120 4674720 4947412 5259060 5609664 6184265 6232960 7012080 7421118 7479552 8414496 9349440 9894824 10518120 11131677 11219328 12368530 12465920 14024160 14842236 16828992 18552795 18698880 19789648 21036240 22263354 22438656 24737060 28048320 29684472 33395031 33657984 37105590 37397760 39579296 42072480 44526708 49474120 55658385 56096640 59368944 66790062 67315968 74211180 79158592 84144960 89053416 98948240 111316770 112193280 118737888 133580124 148422360 158317184 166975155 168289920 178106832 197896480 222633540 237475776 267160248 296844720 316634368 333950310 336579840 356213664 395792960 445267080 474951552 534320496 593689440 667900620 712427328 791585920 890534160 949903104 1068640992 1187378880 1335801240 1424854656 1583171840 1781068320 2137281984 2374757760 2671602480 2849709312 3562136640 4274563968 4749515520 5343204960 7124273280 8549127936 10686409920 14248546560 21372819840 42745639680
• Sum of all divisors σ(n): 152897740800
• Sum of proper divisors (its aliquot sum) s(n): 110152101120
• 42745639680 is an abundant number, because the sum of its proper divisors (110152101120) is greater than itself. Its abundance is 67406461440

Bases of 42745639680

• Binary: 100111110011110101101011001100000000₂
• Hexadecimal: 0x9F3D6B300
• Base-36: JMXNEO0

Squares and roots of 42745639680

• 42745639680 squared (42745639680²) is 1827189711652390502400
• 42745639680 cubed (42745639680³) is 78104393041296181826244575232000
• The square root of 42745639680 is 206750.1866504599
• The cube root of 42745639680 is 3496.4764452149

Scales and comparisons

• 42,745,639,680 seconds is equal to 1,359 years, 9 weeks, 2 days, 4 hours, 48 minutes.
• To count from 1 to 42,745,639,680 would take you about two thousand, seven hundred eighteen 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 42745639680 cubic inches would be around 291.4 feet tall.

Recreational maths with 42745639680

• 42745639680 backwards is 08693654724
• 42745639680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42745639680's digits is 54
• More coming soon!