4428402979

Names of 4428402979

• Cardinal: 4428402979 can be written as Four billion, four hundred twenty-eight million, four hundred two thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 4.428402979 × 10⁹

Factors of 4428402979

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147

Divisors of 4428402979

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 13 19 29 31 37 49 77 91 133 143 203 209 217 247 259 319 341 377 403 407 481 539 551 589 637 703 899 931 1001 1073 1147 1421 1463 1519 1729 1813 2233 2387 2639 2717 2821 2849 3367 3857 4123 4147 4433 4921 5291 6061 6293 6479 7007 7163 7511 7657 7733 8029 9139 9889 10241 11687 11803 12103 12617 13949 14911 15631 16709 17081 18473 19019 19747 19943 20387 21793 23569 26999 28861 29029 31031 33263 34447 37037 42427 44051 45353 50141 52577 53599 54131 56203 63973 69223 78793 81809 82621 84227 88319 97643 100529 104377 119567 128557 133133 142709 152551 153439 164021 187891 203203 217217 222053 224257 232841 239723 259259 265031 283309 296989 317471 350987 365893 375193 378917 432419 447811 484561 551551 572663 578347 589589 618233 631997 683501 703703 730639 836969 899899 998963 1067857 1074073 1148147 1315237 1554371 1569799 1629887 1678061 1855217 1983163 2442583 2561251 2915341 3026933 3116399 3860857 4127123 4423979 4756609 4925921 6299293 6951967 7518511 8037029 8215961 9206659 10880597 10988593 11746427 12986519 13882141 17098081 17928757 20407387 21188531 21814793 30967853 33296263 48663769 57511727 90375571 119686567 142851709 152703551 233073841 340646383 402582089 632628997 4428402979
• Sum of all divisors σ(n): 6986649600
• Sum of proper divisors (its aliquot sum) s(n): 2558246621
• 4428402979 is a deficient number, because the sum of its proper divisors (2558246621) is less than itself. Its deficiency is 1870156358

Bases of 4428402979

• Binary: 100000111111101000001000100100011₂
• Hexadecimal: 0x107F41123
• Base-36: 218K1LV

Squares and roots of 4428402979

• 4428402979 squared (4428402979²) is 19610752944416074441
• 4428402979 cubed (4428402979³) is 86844316759485165470010159739
• The square root of 4428402979 is 66546.2469189661
• The cube root of 4428402979 is 1642.1609154639

Scales and comparisons

• 4,428,402,979 seconds is equal to 140 years, 42 weeks, 15 hours, 56 minutes, 19 seconds.
• To count from 1 to 4,428,402,979 would take you about two hundred eighty-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 4428402979 cubic inches would be around 136.8 feet tall.

Recreational maths with 4428402979

• 4428402979 backwards is 9792048244
• 4428402979 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4428402979's digits is 49
• More coming soon!