18042435072

Names of 18042435072

• Cardinal: 18042435072 can be written as Eighteen billion, forty-two million, four hundred thirty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8042435072 × 10¹⁰

Factors of 18042435072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 177

Divisors of 18042435072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 81 82 96 108 123 128 131 144 162 164 192 216 243 246 256 262 288 324 328 369 384 393 432 486 492 512 524 576 648 656 729 738 768 786 864 972 984 1048 1107 1152 1179 1296 1312 1458 1476 1536 1572 1728 1944 1968 2096 2187 2214 2304 2358 2592 2624 2916 2952 3144 3321 3456 3537 3888 3936 4192 4374 4428 4608 4716 5184 5248 5371 5832 5904 6288 6561 6642 6912 7074 7776 7872 8384 8748 8856 9432 9963 10368 10496 10611 10742 11664 11808 12576 13122 13284 13824 14148 15552 15744 16113 16768 17496 17712 18864 19926 20736 20992 21222 21484 23328 23616 25152 26244 26568 28296 29889 31104 31488 31833 32226 33536 34992 35424 37728 39852 41472 42444 42968 46656 47232 48339 50304 52488 53136 56592 59778 62208 62976 63666 64452 67072 69984 70848 75456 79704 84888 85936 89667 93312 94464 95499 96678 100608 104976 106272 113184 119556 124416 127332 128904 139968 141696 145017 150912 159408 169776 171872 179334 186624 188928 190998 193356 201216 209952 212544 226368 239112 254664 257808 269001 279936 283392 286497 290034 301824 318816 339552 343744 358668 373248 381996 386712 419904 425088 435051 452736 478224 509328 515616 538002 559872 566784 572994 580068 603648 637632 679104 687488 717336 763992 773424 839808 850176 859491 870102 905472 956448 1018656 1031232 1076004 1119744 1145988 1160136 1275264 1305153 1358208 1374976 1434672 1527984 1546848 1679616 1700352 1718982 1740204 1810944 1912896 2037312 2062464 2152008 2291976 2320272 2550528 2610306 2716416 2749952 2869344 3055968 3093696 3359232 3437964 3480408 3825792 3915459 4074624 4124928 4304016 4583952 4640544 5101056 5220612 5432832 5738688 6111936 6187392 6875928 6960816 7651584 7830918 8149248 8249856 8608032 9167904 9281088 10441224 11477376 11746377 12223872 12374784 13751856 13921632 15303168 15661836 16298496 17216064 18335808 18562176 20882448 22954752 23492754 24447744 24749568 27503712 27843264 31323672 34432128 35239131 36671616 37124352 41764896 45909504 46985508 48895488 55007424 55686528 62647344 68864256 70478262 73343232 74248704 83529792 93971016 110014848 111373056 125294688 137728512 140956524 146686464 167059584 187942032 220029696 222746112 250589376 281913048 334119168 375884064 440059392 501178752 563826096 668238336 751768128 1002357504 1127652192 1503536256 2004715008 2255304384 3007072512 4510608768 6014145024 9021217536 18042435072
• Sum of all divisors σ(n): 55813349592
• Sum of proper divisors (its aliquot sum) s(n): 37770914520
• 18042435072 is an abundant number, because the sum of its proper divisors (37770914520) is greater than itself. Its abundance is 19728479448

Bases of 18042435072

• Binary: 10000110011011010011011011000000000₂
• Hexadecimal: 0x43369B600
• Base-36: 8AE0000

Squares and roots of 18042435072

• 18042435072 squared (18042435072²) is 325529463327335645184
• 18042435072 cubed (18042435072³) is 5873344206106458460983549493248
• The square root of 18042435072 is 134322.1317281705
• The cube root of 18042435072 is 2622.7992473627

Scales and comparisons

• 18,042,435,072 seconds is equal to 573 years, 36 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,042,435,072 would take you about one thousand, one hundred forty-seven 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 18042435072 cubic inches would be around 218.6 feet tall.

Recreational maths with 18042435072

• 18042435072 backwards is 27053424081
• 18042435072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18042435072's digits is 36
• More coming soon!