18392457132

Names of 18392457132

• Cardinal: 18392457132 can be written as Eighteen billion, three hundred ninety-two million, four hundred fifty-seven thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.8392457132 × 10¹⁰

Factors of 18392457132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 120

Divisors of 18392457132

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 37 42 49 54 63 71 74 81 84 98 108 111 126 142 147 148 162 189 196 213 222 243 252 259 284 294 324 333 343 378 426 441 444 486 497 518 567 588 639 666 686 729 756 777 852 882 972 994 999 1029 1036 1134 1278 1323 1332 1372 1458 1491 1554 1701 1764 1813 1917 1988 1998 2058 2268 2331 2401 2556 2627 2646 2916 2982 2997 3087 3108 3402 3479 3626 3834 3969 3996 4116 4473 4662 4802 5103 5254 5292 5439 5751 5964 5994 6174 6804 6958 6993 7203 7252 7668 7881 7938 8946 8991 9261 9324 9604 10206 10437 10508 10878 11502 11907 11988 12348 12691 13419 13916 13986 14406 15762 15876 16317 17253 17892 17982 18389 18522 20412 20874 20979 21609 21756 23004 23643 23814 24353 25382 26838 26973 27783 27972 28812 31311 31524 32634 34506 35721 35964 36778 37044 38073 40257 41748 41958 43218 47286 47628 48706 48951 50764 51759 53676 53946 55167 55566 62622 62937 64827 65268 69012 70929 71442 73059 73556 76146 80514 83349 83916 86436 88837 93933 94572 97412 97902 103518 107892 110334 111132 114219 120771 125244 125874 128723 129654 141858 142884 146118 146853 152292 161028 165501 166698 170471 177674 187866 188811 194481 195804 207036 212787 219177 220668 228438 241542 250047 251748 257446 259308 266511 281799 283716 292236 293706 331002 333396 340942 342657 355348 362313 375732 377622 386169 388962 425574 438354 440559 456876 483084 496503 500094 511413 514892 533022 563598 583443 587412 638361 657531 662004 681884 685314 724626 755244 772338 777924 799533 845397 851148 876708 881118 901061 993006 1000188 1022826 1027971 1066044 1127196 1158507 1166886 1276722 1315062 1321677 1370628 1449252 1489509 1534239 1544676 1599066 1690794 1750329 1762236 1802122 1915083 1972593 1986012 2045652 2055942 2317014 2333772 2398599 2536191 2553444 2630124 2643354 2703183 2979018 3068478 3083913 3198132 3381588 3475521 3500658 3604244 3830166 3945186 4111884 4468527 4602717 4634028 4797198 5072382 5286708 5406366 5917779 5958036 6136956 6167826 6307427 6951042 7001316 7195797 7660332 7890372 8109549 8937054 9205434 9251739 9594396 10144764 10426563 10812732 11835558 12335652 12614854 13405581 13808151 13902084 14391594 16219098 17753337 17874108 18410868 18503478 18922281 20853126 21587391 23671116 24328647 25229708 26811162 27616302 28783188 31279689 32438196 35506674 37006956 37844562 41424453 41706252 43174782 48657294 53622324 55232604 56766843 62559378 64762173 71013348 72985941 75689124 82848906 86349564 93839067 97314588 113533686 124273359 125118756 129524346 145971882 165697812 170300529 187678134 218957823 227067372 248546718 259048692 291943764 340601058 375356268 437915646 497093436 510901587 656873469 681202116 875831292 1021803174 1313746938 1532704761 2043606348 2627493876 3065409522 4598114283 6130819044 9196228566 18392457132
• Sum of all divisors σ(n): 58633713936
• Sum of proper divisors (its aliquot sum) s(n): 40241256804
• 18392457132 is an abundant number, because the sum of its proper divisors (40241256804) is greater than itself. Its abundance is 21848799672

Bases of 18392457132

• Binary: 10001001000010001101001111110101100₂
• Hexadecimal: 0x448469FAC
• Base-36: 8G6E6R0

Squares and roots of 18392457132

• 18392457132 squared (18392457132²) is 338282479352457665424
• 18392457132 cubed (18392457132³) is 6221845999996752730155718603968
• The square root of 18392457132 is 135618.7934321789
• The cube root of 18392457132 is 2639.6514467519

Scales and comparisons

• 18,392,457,132 seconds is equal to 584 years, 42 weeks, 5 days, 15 hours, 52 minutes, 12 seconds.
• To count from 1 to 18,392,457,132 would take you about one thousand, one hundred sixty-nine 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 18392457132 cubic inches would be around 220 feet tall.

Recreational maths with 18392457132

• 18392457132 backwards is 23175429381
• The number of decimal digits it has is: 11
• The sum of 18392457132's digits is 45
• More coming soon!