71918310144

Names of 71918310144

• Cardinal: 71918310144 can be written as Seventy-one billion, nine hundred eighteen million, three hundred ten thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.1918310144 × 10¹⁰

Factors of 71918310144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 112

Divisors of 71918310144

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 37 48 51 53 64 68 74 96 102 106 111 128 136 148 159 192 204 212 222 256 272 296 318 384 408 424 444 544 592 629 636 768 816 848 888 901 1088 1184 1258 1272 1632 1696 1776 1802 1887 1961 2176 2368 2516 2544 2703 2809 3264 3392 3552 3604 3774 3922 4352 4736 5032 5088 5406 5618 5883 6528 6784 7104 7208 7548 7844 8427 9472 10064 10176 10812 11236 11766 13056 13568 14208 14416 15096 15688 16854 20128 20352 21624 22472 23532 28416 28832 30192 31376 33337 33708 40256 40704 43248 44944 47064 47753 57664 60384 62752 66674 67416 80512 86496 89888 94128 95506 100011 103933 115328 120768 125504 133348 134832 143259 148877 161024 172992 179776 188256 191012 200022 207866 230656 241536 251008 266696 269664 286518 297754 311799 345984 359552 376512 382024 400044 415732 446631 483072 502016 533392 539328 573036 595508 623598 691968 719104 753024 764048 800088 831464 893262 1066784 1078656 1146072 1191016 1247196 1506048 1528096 1600176 1662928 1766861 1786524 2133568 2157312 2292144 2382032 2494392 2530909 3056192 3200352 3325856 3533722 3573048 4267136 4584288 4764064 4988784 5061818 5300583 5508449 6112384 6400704 6651712 7067444 7146096 7592727 8534272 9168576 9528128 9977568 10123636 10601166 11016898 12224768 12801408 13303424 14134888 14292192 15185454 16525347 18337152 19056256 19955136 20247272 21202332 22033796 25602816 26606848 28269776 28584384 30370908 33050694 36674304 38112512 39910272 40494544 42404664 44067592 56539552 57168768 60741816 66101388 79820544 80989088 84809328 88135184 93643633 113079104 114337536 121483632 132202776 161978176 169618656 176270368 187287266 226158208 242967264 264405552 280930899 323956352 339237312 352540736 374574532 452316416 485934528 528811104 561861798 647912704 678474624 705081472 749149064 971869056 1057622208 1123723596 1356949248 1410162944 1498298128 1943738112 2115244416 2247447192 2996596256 4230488832 4494894384 5993192512 8989788768 11986385024 17979577536 23972770048 35959155072 71918310144
• Sum of all divisors σ(n): 212147087040
• Sum of proper divisors (its aliquot sum) s(n): 140228776896
• 71918310144 is an abundant number, because the sum of its proper divisors (140228776896) is greater than itself. Its abundance is 68310466752

Bases of 71918310144

• Binary: 1000010111110101010100101001100000000₂
• Hexadecimal: 0x10BEAA5300
• Base-36: X1EAZ9C

Squares and roots of 71918310144

• 71918310144 squared (71918310144²) is 5172243333968573300736
• 71918310144 cubed (71918310144³) is 371979000232588424991529431465984
• The square root of 71918310144 is 268175.8940397141
• The cube root of 71918310144 is 4158.5937011791

Scales and comparisons

• 71,918,310,144 seconds is equal to 2,286 years, 40 weeks, 3 days, 20 hours, 22 minutes, 24 seconds.
• To count from 1 to 71,918,310,144 would take you about four thousand, five hundred seventy-three 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 71918310144 cubic inches would be around 346.5 feet tall.

Recreational maths with 71918310144

• 71918310144 backwards is 44101381917
• The number of decimal digits it has is: 11
• The sum of 71918310144's digits is 39
• More coming soon!