428675971997

Names of 428675971997

• Cardinal: 428675971997 can be written as Four hundred twenty-eight billion, six hundred seventy-five million, nine hundred seventy-one thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 4.28675971997 × 10¹¹

Factors of 428675971997

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 479

Divisors of 428675971997

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 13 19 23 37 73 91 133 161 169 247 259 299 307 437 481 511 703 851 949 1183 1387 1679 1729 2093 2149 2701 3059 3211 3367 3887 3991 4921 5681 5833 5957 6253 6643 7061 9139 9709 11063 11359 11753 12337 16169 18031 18907 21827 22411 22477 27209 27937 31901 35113 39767 40831 43771 49427 51319 51883 62123 63973 73853 75829 77441 79513 86359 91793 113183 118807 126217 134159 143819 147667 152789 156877 210197 215821 223307 234403 245791 261257 283751 291343 359233 363181 414713 425809 434861 456469 515453 516971 530803 642551 667147 807599 829207 831649 939113 985777 1006733 1033669 1180337 1193309 1471379 1510747 1640821 1744067 1828799 1919671 1986257 2039401 2732561 2805673 2902991 2980663 3195283 3396341 3608171 3787459 4670029 4963883 5391269 5535517 5653193 5804449 6700889 6900439 8262359 8353163 8672911 9793607 10498787 10779691 12208469 13437697 15344381 15754933 19071761 19127927 19639711 22672871 23774387 26512213 34747181 36473749 37738883 38748619 44152433 46906223 60710377 64530479 68555249 71961721 73491509 75457837 87111557 107410667 110284531 127316891 133502327 140135983 158710097 199476953 204814129 247932893 255316243 309067031 362363459 451713353 503732047 609780899 838896227 891218237 980951881 1396338671 1433698903 1655119583 1735530251 2536544213 2662583677 3223127609 4710724967 5872273589 11585837081 18638085739 22561893263 32975074769 61239424571 428675971997
• Sum of all divisors σ(n): 608622981120
• Sum of proper divisors (its aliquot sum) s(n): 179947009123
• 428675971997 is a deficient number, because the sum of its proper divisors (179947009123) is less than itself. Its deficiency is 248728962874

Bases of 428675971997

• Binary: 110001111001111000101000011101110011101₂
• Hexadecimal: 0x63CF143B9D
• Base-36: 5GXILSWT

Squares and roots of 428675971997

• 428675971997 squared (428675971997²) is 183763088967572728168009
• 428675971997 cubed (428675971997³) is 78774820780345426461210319195243973
• The square root of 428675971997 is 654733.5121994291
• The cube root of 428675971997 is 7540.0874078255

Scales and comparisons

• 428,675,971,997 seconds is equal to 13,630 years, 29 weeks, 4 days, 10 hours, 53 minutes, 17 seconds.
• To count from 1 to 428,675,971,997 would take you about twenty-seven thousand, two hundred sixty-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 428675971997 cubic inches would be around 628.3 feet tall.

Recreational maths with 428675971997

• 428675971997 backwards is 799179576824
• The number of decimal digits it has is: 12
• The sum of 428675971997's digits is 74
• More coming soon!