40745012688

Names of 40745012688

• Cardinal: 40745012688 can be written as Forty billion, seven hundred forty-five million, twelve thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 4.0745012688 × 10¹⁰

Factors of 40745012688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 53432

Divisors of 40745012688

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 36 38 48 54 57 62 72 76 81 93 108 114 124 144 152 162 171 186 216 228 248 279 304 324 342 372 432 456 496 513 558 589 648 684 744 837 912 1026 1116 1178 1296 1368 1488 1539 1674 1767 2052 2232 2356 2511 2736 3078 3348 3534 4104 4464 4712 5022 5301 6156 6696 7068 8208 9424 10044 10602 12312 13392 14136 15903 20088 21204 24624 28272 31806 40176 42408 47709 53377 63612 84816 95418 106754 127224 160131 190836 213508 254448 320262 381672 427016 480393 640524 763344 854032 960786 1014163 1281048 1441179 1654687 1921572 2028326 2562096 2882358 3042489 3309374 3843144 4056652 4323537 4964061 5764716 6084978 6618748 7686288 8113304 8647074 9127467 9928122 11529432 12169956 13237496 14892183 16226608 17294148 18254934 19856244 23058864 24339912 26474992 27382401 29784366 31439053 34588296 36509868 39712488 44676549 48679824 54764802 59568732 62878106 69176592 73019736 79424976 82147203 89353098 94317159 109529604 119137464 125756212 134029647 146039472 164294406 178706196 188634318 219059208 238274928 251512424 268059294 282951477 328588812 357412392 377268636 438118416 503024848 536118588 565902954 657177624 714824784 754537272 848854431 1072237176 1131805908 1314355248 1509074544 1697708862 2144474352 2263611816 2546563293 3395417724 4527223632 5093126586 6790835448 10186253172 13581670896 20372506344 40745012688
• Sum of all divisors σ(n): 128141361920
• Sum of proper divisors (its aliquot sum) s(n): 87396349232
• 40745012688 is an abundant number, because the sum of its proper divisors (87396349232) is greater than itself. Its abundance is 46651336544

Bases of 40745012688

• Binary: 100101111100100101111000110111010000₂
• Hexadecimal: 0x97C978DD0
• Base-36: IPUJ100

Squares and roots of 40745012688

• 40745012688 squared (40745012688²) is 1660156058945280985344
• 40745012688 cubed (40745012688³) is 67643079685785549645566422044672
• The square root of 40745012688 is 201853.9389955023
• The cube root of 40745012688 is 3441.0539825175

Scales and comparisons

• 40,745,012,688 seconds is equal to 1,295 years, 29 weeks, 2 days, 19 hours, 4 minutes, 48 seconds.
• To count from 1 to 40,745,012,688 would take you about two thousand, five hundred ninety-one 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 40745012688 cubic inches would be around 286.8 feet tall.

Recreational maths with 40745012688

• 40745012688 backwards is 88621054704
• The number of decimal digits it has is: 11
• The sum of 40745012688's digits is 45
• More coming soon!